Sends messages only once to all players on the island (#2389)

Was sending to visitors and all players so visitors saw it twice.

.github/workflows/build.yml

@@ -13,11 +13,11 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v3
         with:
           distribution: 'adopt'
-          java-version: '17'
+          java-version: '21'
       - name: Cache SonarCloud packages
         uses: actions/cache@v3
         with:

README.md

@@ -2,7 +2,6 @@
 
 [![Discord](https://img.shields.io/discord/272499714048524288.svg?logo=discord)](https://discord.bentobox.world)
 [![Build Status](https://ci.codemc.org/buildStatus/icon?job=BentoBoxWorld/BentoBox)](https://ci.codemc.org/job/BentoBoxWorld/job/BentoBox/)
-[![Lines of Code](https://sonarcloud.io/api/project_badges/measure?project=BentoBoxWorld_BentoBox&metric=ncloc)](https://sonarcloud.io/dashboard?id=BentoBoxWorld_BentoBox)
 [![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=BentoBoxWorld_BentoBox&metric=sqale_rating)](https://sonarcloud.io/dashboard?id=BentoBoxWorld_BentoBox)
 [![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=BentoBoxWorld_BentoBox&metric=reliability_rating)](https://sonarcloud.io/dashboard?id=BentoBoxWorld_BentoBox)
 [![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=BentoBoxWorld_BentoBox&metric=security_rating)](https://sonarcloud.io/dashboard?id=BentoBoxWorld_BentoBox)
@@ -112,9 +111,10 @@ repositories {
 }
 
 dependencies {
-  compileOnly 'world.bentobox:bentobox:PUT-VERSION-HERE'
+  compileOnly 'world.bentobox:bentobox:PUT-VERSION-HERE-SNAPSHOT'
 }
 ```
+**Note:** Due to a Gradle issue with versions for Maven, you need to use -SNAPSHOT at the end.
 
 ### History
 

pom.xml

@@ -73,10 +73,10 @@
         <postgresql.version>42.2.18</postgresql.version>
         <hikaricp.version>5.0.1</hikaricp.version>
         <!-- More visible way to change dependency versions -->
-        <spigot.version>1.20.4-R0.1-SNAPSHOT</spigot.version>
+        <spigot.version>1.20.5-R0.1-SNAPSHOT</spigot.version>
         <!-- Might differ from the last Spigot release for short periods 
             of time -->
-        <paper.version>1.20.4-R0.1-SNAPSHOT</paper.version>
+        <paper.version>1.20.6-R0.1-SNAPSHOT</paper.version>
         <bstats.version>3.0.0</bstats.version>
         <vault.version>1.7.1</vault.version>
         <placeholderapi.version>2.10.9</placeholderapi.version>
@@ -88,7 +88,7 @@
         <!-- Do not change unless you want different name for local builds. -->
         <build.number>-LOCAL</build.number>
         <!-- This allows to change between versions. -->
-        <build.version>2.1.0</build.version>
+        <build.version>2.4.0</build.version>
         <sonar.organization>bentobox-world</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
         <server.jars>${project.basedir}/lib</server.jars>
@@ -145,6 +145,10 @@
     </pluginRepositories>
 
     <repositories>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
         <repository>
             <id>spigot-repo</id>
             <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots</url>
@@ -153,10 +157,6 @@
             <id>codemc-repo</id>
             <url>https://repo.codemc.org/repository/maven-public</url>
         </repository>
-        <repository>
-            <id>jitpack.io</id>
-            <url>https://jitpack.io</url>
-        </repository>
         <repository>
             <id>placeholderapi-repo</id>
             <url>https://repo.extendedclip.com/content/repositories/placeholderapi/</url>
@@ -189,6 +189,17 @@
             <id>MG-Dev Jenkins CI Maven Repository</id>
             <url>https://ci.mg-dev.eu/plugin/repository/everything</url>
         </repository>
+        <!-- For MythicMobs -->
+        <repository>
+            <id>nexus</id>
+            <name>Lumine Releases</name>
+            <url>https://mvn.lumine.io/repository/maven-public/</url>
+        </repository>
+        <!-- For Multipaper -->
+        <repository>
+            <id>clojars</id>
+            <url>https://repo.clojars.org/</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -217,13 +228,19 @@
             <version>3.11.1</version>
             <scope>test</scope>
         </dependency>
-         <!-- Spigot API -->
+        <!-- Spigot API -->
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
             <version>${spigot.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+             <groupId>org.spigotmc....</groupId>
+             <artifactId>spigot</artifactId>
+             <version>1.20.6-R0.1-SNAPSHOT</version>
+             <scope>provided</scope>
+        </dependency>
         <dependency>
              <groupId>org.spigotmc.</groupId>
              <artifactId>spigot</artifactId>
@@ -297,6 +314,12 @@
             <version>${myworlds.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>io.lumine</groupId>
+            <artifactId>Mythic-Dist</artifactId>
+            <version>5.3.5</version>  
+            <scope>provided</scope>
+        </dependency>
         <!-- Shaded APIs -->
         <dependency>
             <groupId>com.github.TheBusyBiscuit</groupId>
@@ -342,16 +365,23 @@
         <dependency>
             <groupId>com.github.Slimefun</groupId>
             <artifactId>Slimefun4</artifactId>
-            <version>RC-36</version>
+            <version>RC-37</version>
             <scope>provided</scope>
         </dependency>
         <!-- ItemsAdder -->
         <dependency>
             <groupId>com.github.LoneDev6</groupId>
             <artifactId>api-itemsadder</artifactId>
-            <version>3.6.1</version>
+            <version>3.6.3-beta-14</version>
             <scope>provided</scope>
         </dependency>
+        <!-- Multipaper -->
+        <dependency>
+            <groupId>com.github.puregero</groupId>
+            <artifactId>multilib</artifactId>
+            <version>1.1.13</version>
+            <scope>compile</scope>
+         </dependency>
     </dependencies>
 
     <build>
@@ -474,9 +504,10 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.3.1-SNAPSHOT</version>
+                <version>3.4.0</version>
                 <configuration>
                     <minimizeJar>true</minimizeJar>
+                    <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>
                     <relocations>
                         <relocation>
                             <pattern>org.bstats</pattern>
@@ -488,9 +519,13 @@
                         </relocation>
                         <relocation>
                             <pattern>io.papermc.lib</pattern>
-                            <shadedPattern>world.bentobox.bentobox.paperlib</shadedPattern> <!-- Replace this -->
+                            <shadedPattern>world.bentobox.bentobox.paperlib</shadedPattern>
                         </relocation>
-                    </relocations>
+                        <relocation>
+                            <pattern>com.github.puregero.multilib</pattern>
+                            <shadedPattern>world.bentobox.bentobox.multilib</shadedPattern>
+                        </relocation>
+                        </relocations>
                     <artifactSet>
                         <excludes>
                             <exclude>org.apache.maven.shared:*</exclude>

src/main/java/world/bentobox/bentobox/BStats.java

@@ -11,10 +11,8 @@ import org.bstats.charts.AdvancedPie;
 import org.bstats.charts.SimpleBarChart;
 import org.bstats.charts.SimplePie;
 import org.bstats.charts.SingleLineChart;
-import org.bukkit.Bukkit;
 
 import world.bentobox.bentobox.api.addons.GameModeAddon;
-import world.bentobox.bentobox.api.flags.Flag;
 
 /**
  * @author Poslovitch
@@ -59,7 +57,6 @@ public class BStats {
         registerGameModeAddonsChart();
         registerHooksChart();
         registerPlayersPerServerChart();
-        registerFlagsDisplayModeChart();
 
         // Single Line charts
         registerIslandsCountChart();
@@ -171,27 +168,6 @@ public class BStats {
         }));
     }
 
-    /**
-     * Sends the "flags display mode" of all the online players.
-     * @since 1.6.0
-     */
-    private void registerFlagsDisplayModeChart() {
-        metrics.addCustomChart(new AdvancedPie("flagsDisplayMode", () -> {
-            Map<String, Integer> values = new HashMap<>();
-
-            Bukkit.getOnlinePlayers().forEach(player -> {
-                Flag.Mode mode = plugin.getPlayers().getFlagsDisplayMode(player.getUniqueId());
-                if (values.containsKey(mode.name())) {
-                    values.put(mode.name(), values.get(mode.name()) + 1);
-                } else {
-                    values.put(mode.name(), 1);
-                }
-            });
-
-            return values;
-        }));
-    }
-
     /**
      * Sends the enabled addons (except GameModeAddons) of this server as bar chart.
      * @since 1.17.1

src/main/java/world/bentobox/bentobox/BentoBox.java

@@ -25,8 +25,10 @@ import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.commands.BentoBoxCommand;
 import world.bentobox.bentobox.database.DatabaseSetup;
 import world.bentobox.bentobox.hooks.ItemsAdderHook;
+import world.bentobox.bentobox.hooks.MultipaperHook;
 import world.bentobox.bentobox.hooks.MultiverseCoreHook;
 import world.bentobox.bentobox.hooks.MyWorldsHook;
+import world.bentobox.bentobox.hooks.MythicMobsHook;
 import world.bentobox.bentobox.hooks.SlimefunHook;
 import world.bentobox.bentobox.hooks.VaultHook;
 import world.bentobox.bentobox.hooks.placeholders.PlaceholderAPIHook;
@@ -36,6 +38,7 @@ import world.bentobox.bentobox.listeners.DeathListener;
 import world.bentobox.bentobox.listeners.JoinLeaveListener;
 import world.bentobox.bentobox.listeners.PanelListenerManager;
 import world.bentobox.bentobox.listeners.PrimaryIslandListener;
+import world.bentobox.bentobox.listeners.SeedWorldMakerListener;
 import world.bentobox.bentobox.listeners.StandardSpawnProtectionListener;
 import world.bentobox.bentobox.listeners.teleports.EntityTeleportListener;
 import world.bentobox.bentobox.listeners.teleports.PlayerTeleportListener;
@@ -101,6 +104,8 @@ public class BentoBox extends JavaPlugin implements Listener {
 
     @Override
     public void onEnable(){
+        setInstance(this);
+
         if (!ServerCompatibility.getInstance().checkCompatibility().isCanLaunch()) {
             // The server's most likely incompatible.
             // Show a warning
@@ -122,7 +127,6 @@ public class BentoBox extends JavaPlugin implements Listener {
 
         // Save the default config from config.yml
         saveDefaultConfig();
-        setInstance(this);
         // Load Flags
         flagsManager = new FlagsManager(this);
 
@@ -183,8 +187,14 @@ public class BentoBox extends JavaPlugin implements Listener {
 
     private void completeSetup(long loadTime) {
         final long enableStart = System.currentTimeMillis();
+
+        hooksManager.registerHook(new MultipaperHook());
+
         hooksManager.registerHook(new VaultHook());
 
+        // MythicMobs
+        hooksManager.registerHook(new MythicMobsHook());
+
         hooksManager.registerHook(new PlaceholderAPIHook());
         // Setup the Placeholders manager
         placeholdersManager = new PlaceholdersManager(this);
@@ -206,20 +216,6 @@ public class BentoBox extends JavaPlugin implements Listener {
             return;
         }
 
-        // Save islands & players data every X minutes
-        Bukkit.getScheduler().runTaskTimer(instance, () -> {
-            if (!playersManager.isSaveTaskRunning()) {
-                playersManager.saveAll(true);
-            } else {
-                getLogger().warning("Tried to start a player data save task while the previous auto save was still running!");
-            }
-            if (!islandsManager.isSaveTaskRunning()) {
-                islandsManager.saveAll(true);
-            } else {
-                getLogger().warning("Tried to start a island data save task while the previous auto save was still running!");
-            }
-        }, getSettings().getDatabaseBackupPeriod() * 20 * 60L, getSettings().getDatabaseBackupPeriod() * 20 * 60L);
-
         // Make sure all flag listeners are registered.
         flagsManager.registerListeners();
 
@@ -319,6 +315,8 @@ public class BentoBox extends JavaPlugin implements Listener {
         manager.registerEvents(islandDeletionManager, this);
         // Primary Island Listener
         manager.registerEvents(new PrimaryIslandListener(this), this);
+        // Seed world chunk generator
+        manager.registerEvents(new SeedWorldMakerListener(this), this);
     }
 
     @Override
@@ -429,7 +427,7 @@ public class BentoBox extends JavaPlugin implements Listener {
      * @return the ranksManager
      * @deprecated Just use {@code RanksManager.getInstance()}
      */
-    @Deprecated(since = "2.0.0")
+    @Deprecated(since = "2.0.0", forRemoval = true)
     public RanksManager getRanksManager() {
         return RanksManager.getInstance();
     }

src/main/java/world/bentobox/bentobox/Settings.java

@@ -195,6 +195,12 @@ public class Settings implements ConfigObject {
     @ConfigEntry(path = "island.concurrent-islands")
     private int islandNumber = 1;
 
+    @ConfigComment("Hide used blueprints.")
+    @ConfigComment("Blueprints can have a maximum use when players have concurrent islands.")
+    @ConfigComment("If this is true, then ones that are used up will not be shown in the island create menu.")
+    @ConfigEntry(path = "island.hide-used-blueprints", since = "2.3.0")
+    private boolean hideUsedBlueprints = false;
+
     // Cooldowns
     @ConfigComment("How long a player must wait until they can rejoin a team island after being kicked in minutes.")
     @ConfigComment("This slows the effectiveness of players repeating challenges")
@@ -1014,4 +1020,18 @@ public class Settings implements ConfigObject {
         this.islandNumber = islandNumber;
     }
 
+    /**
+     * @return the hideUsedBlueprints
+     */
+    public boolean isHideUsedBlueprints() {
+        return hideUsedBlueprints;
+    }
+
+    /**
+     * @param hideUsedBlueprints the hideUsedBlueprints to set
+     */
+    public void setHideUsedBlueprints(boolean hideUsedBlueprints) {
+        this.hideUsedBlueprints = hideUsedBlueprints;
+    }
+
 }

src/main/java/world/bentobox/bentobox/api/addons/Addon.java

@@ -21,6 +21,8 @@ import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.event.Listener;
 
+import com.github.puregero.multilib.MultiLib;
+
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.addons.request.AddonRequestHandler;
 import world.bentobox.bentobox.api.flags.Flag;
@@ -45,6 +47,8 @@ public abstract class Addon {
 
     protected Addon() {
         state = State.DISABLED;
+        // If the config is updated, update the config.
+        MultiLib.onString(getPlugin(), "bentobox-config-update", v -> this.reloadConfig());
     }
 
     /**

src/main/java/world/bentobox/bentobox/api/addons/GameModeAddon.java

@@ -8,6 +8,8 @@ import org.bukkit.generator.ChunkGenerator;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
+import com.github.puregero.multilib.MultiLib;
+
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.configuration.WorldSettings;
 import world.bentobox.bentobox.util.Util;
@@ -129,7 +131,10 @@ public abstract class GameModeAddon extends Addon {
      * in-game and need to be saved.
      * @since 1.4.0
      */
-    public abstract void saveWorldSettings();
+    public void saveWorldSettings() {
+        // Inform other servers
+        MultiLib.notify("bentobox-config-update", "");
+    }
     
     /**
      * Defines if the game mode uses the latest {@link ChunkGenerator} API or 

src/main/java/world/bentobox/bentobox/api/addons/Pladdon.java

@@ -28,7 +28,7 @@ public abstract class Pladdon extends JavaPlugin {
         String parentFolder = getFile().getParent();
         if (parentFolder == null || !parentFolder.endsWith(ADDONS_FOLDER)) {
             // Jar is in the wrong place. Let's move it
-            moveJar();
+            //moveJar();
         }
     }
 

src/main/java/world/bentobox/bentobox/api/commands/CompositeCommand.java

@@ -520,6 +520,7 @@ public abstract class CompositeCommand extends Command implements PluginIdentifi
 
     /**
      * Convenience method to check if a user has a team.
+     * Consider checking the island itself {@link Island#inTeam(UUID)}
      * 
      * @param world - the world to check
      * @param user  - the User

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminDeleteCommand.java

@@ -1,10 +1,14 @@
 package world.bentobox.bentobox.api.commands.admin;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.UUID;
 
+import org.eclipse.jdt.annotation.Nullable;
+
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.commands.ConfirmableCommand;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
@@ -16,6 +20,9 @@ import world.bentobox.bentobox.util.Util;
 
 public class AdminDeleteCommand extends ConfirmableCommand {
 
+    private @Nullable UUID targetUUID;
+    private Island island;
+
     public AdminDeleteCommand(CompositeCommand parent) {
         super(parent, "delete");
     }
@@ -29,56 +36,93 @@ public class AdminDeleteCommand extends ConfirmableCommand {
 
     @Override
     public boolean canExecute(User user, String label, List<String> args) {
-        if (args.size() != 1) {
-            showHelp(this, user);
+        if (args.isEmpty()) {
+            this.showHelp(this, user);
             return false;
         }
-        // Get target
-        UUID targetUUID = Util.getUUID(args.get(0));
+        // Convert name to a UUID
+        targetUUID = Util.getUUID(args.get(0));
         if (targetUUID == null) {
             user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
             return false;
         }
-        Island island = getIslands().getIsland(getWorld(), user);
-        if (island == null) {
+        // Check island exists
+        if (!getIslands().hasIsland(getWorld(), targetUUID) && !getIslands().inTeam(getWorld(), targetUUID)) {
             user.sendMessage("general.errors.player-has-no-island");
             return false;
         }
 
+        if (args.size() == 1) {
+            // Check if player is owner of any islands
+            if (getIslands().getIslands(getWorld(), targetUUID).stream().filter(Island::hasTeam)
+                    .anyMatch(is -> targetUUID.equals(is.getOwner()))) {
+                user.sendMessage("commands.admin.delete.cannot-delete-owner");
+                return false;
+            }
+            // This is a delete everything request
+            return true;
+        }
+
+        // Get the island
+        User target = User.getInstance(targetUUID);
+        // They named the island to go to
+        Map<String, IslandInfo> names = getNameIslandMap(target);
+        final String name = String.join(" ", args.subList(1, args.size()));
+        if (!names.containsKey(name)) {
+            // Failed home name check
+            user.sendMessage("commands.island.go.unknown-home");
+            user.sendMessage("commands.island.sethome.homes-are");
+            names.keySet()
+                    .forEach(n -> user.sendMessage("commands.island.sethome.home-list-syntax", TextVariables.NAME, n));
+            return false;
+        } else {
+            IslandInfo info = names.get(name);
+            island = info.island;
+        }
+
         // Team members should be kicked before deleting otherwise the whole team will become weird
-        if (getIslands().inTeam(getWorld(), targetUUID) && user.getUniqueId().equals(island.getOwner())) {
+        if (island.hasTeam() && targetUUID.equals(island.getOwner())) {
             user.sendMessage("commands.admin.delete.cannot-delete-owner");
             return false;
         }
+        if (names.size() == 1) {
+            // This is the only island they have so, no need to specify it
+            island = null;
+        }
         return true;
     }
 
     @Override
     public boolean execute(User user, String label, List<String> args) {
-        // Get target
-        UUID targetUUID = getPlayers().getUUID(args.get(0));
         // Confirm
-        askConfirmation(user, () -> deletePlayer(user, targetUUID));
+        if (island == null) {
+            // Delete the player entirely
+            askConfirmation(user, () -> deletePlayer(user));
+        } else {
+            // Just delete the player's island
+            askConfirmation(user, () -> deleteIsland(user, island));
+        }
         return true;
     }
 
-    private void deletePlayer(User user, UUID targetUUID) {
+    private void deleteIsland(User user, Island oldIsland) {
+        // Fire island preclear event
+        IslandEvent.builder().involvedPlayer(user.getUniqueId()).reason(Reason.PRECLEAR).island(oldIsland)
+                .oldIsland(oldIsland).location(oldIsland.getCenter()).build();
+        user.sendMessage("commands.admin.delete.deleted-island", TextVariables.XYZ,
+                Util.xyz(oldIsland.getCenter().toVector()));
+        getIslands().deleteIsland(oldIsland, true, targetUUID);
+
+    }
+
+    private void deletePlayer(User user) {
         // Delete player and island
         for (Island oldIsland : getIslands().getIslands(getWorld(), targetUUID)) {
-            // Fire island preclear event
-            IslandEvent.builder()
-            .involvedPlayer(user.getUniqueId())
-            .reason(Reason.PRECLEAR)
-            .island(oldIsland)
-            .oldIsland(oldIsland)
-            .location(oldIsland.getCenter())
-            .build();
-            user.sendMessage("commands.admin.delete.deleted-island", TextVariables.XYZ, Util.xyz(oldIsland.getCenter().toVector()));
-            getIslands().deleteIsland(oldIsland, true, targetUUID);
+            deleteIsland(user, oldIsland);
         }
         // Check if player is online and on the island
         User target = User.getInstance(targetUUID);
-        // Remove them from this island (it still exists and will be deleted later)
+        // Remove target from any and all islands in the world
         getIslands().removePlayer(getWorld(), targetUUID);
         if (target.isPlayer() && target.isOnline()) {
             cleanUp(target);
@@ -120,6 +164,31 @@ public class AdminDeleteCommand extends ConfirmableCommand {
         Util.runCommands(target, target.getName(), getIWM().getOnLeaveCommands(getWorld()), "leave");
     }
 
+    private record IslandInfo(Island island, boolean islandName) {
+    }
+
+    private Map<String, IslandInfo> getNameIslandMap(User target) {
+        Map<String, IslandInfo> islandMap = new HashMap<>();
+        int index = 0;
+        for (Island island : getIslands().getIslands(getWorld(), target.getUniqueId())) {
+            index++;
+            if (island.getName() != null && !island.getName().isBlank()) {
+                // Name has been set
+                islandMap.put(island.getName(), new IslandInfo(island, true));
+            } else {
+                // Name has not been set
+                String text = target.getTranslation("protection.flags.ENTER_EXIT_MESSAGES.island", TextVariables.NAME,
+                        target.getName(), TextVariables.DISPLAY_NAME, target.getDisplayName()) + " " + index;
+                islandMap.put(text, new IslandInfo(island, true));
+            }
+            // Add homes. Homes do not need an island specified
+            island.getHomes().keySet().forEach(n -> islandMap.put(n, new IslandInfo(island, false)));
+        }
+
+        return islandMap;
+
+    }
+
     @Override
     public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
         String lastArg = !args.isEmpty() ? args.get(args.size()-1) : "";
@@ -127,7 +196,16 @@ public class AdminDeleteCommand extends ConfirmableCommand {
             // Don't show every player on the server. Require at least the first letter
             return Optional.empty();
         }
-        List<String> options = new ArrayList<>(Util.getOnlinePlayerList(user));
-        return Optional.of(Util.tabLimit(options, lastArg));
+        if (args.size() == 2) {
+            return Optional.of(Util.tabLimit(new ArrayList<>(Util.getOnlinePlayerList(user)), lastArg));
+        }
+        if (args.size() == 3) {
+            UUID target = Util.getUUID(args.get(1));
+            return target == null ? Optional.empty()
+                    : Optional.of(Util.tabLimit(new ArrayList<>(getNameIslandMap(User.getInstance(target)).keySet()),
+                            lastArg));
+        }
+        return Optional.empty();
     }
+
 }

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminEmptyTrashCommand.java

@@ -1,61 +0,0 @@
-package world.bentobox.bentobox.api.commands.admin;
-
-import java.util.List;
-import java.util.UUID;
-
-import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.commands.ConfirmableCommand;
-import world.bentobox.bentobox.api.localization.TextVariables;
-import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.database.objects.Island;
-
-public class AdminEmptyTrashCommand extends ConfirmableCommand {
-
-    /**
-     * Clear trash for player, or all unowned islands in trash
-     * @param parent - admin command
-     * @since 1.3.0
-     */
-    public AdminEmptyTrashCommand(CompositeCommand parent) {
-        super(parent, "emptytrash");
-    }
-
-    @Override
-    public void setup() {
-        setPermission("admin.trash");
-        setOnlyPlayer(false);
-        setParametersHelp("commands.admin.emptytrash.parameters");
-        setDescription("commands.admin.emptytrash.description");
-    }
-
-    @Override
-    public boolean execute(User user, String label, List<String> args) {
-        if (args.size() > 1) {
-            // Show help
-            showHelp(this, user);
-            return false;
-        }
-        // Get target player
-        UUID targetUUID = args.isEmpty() ? null : getPlayers().getUUID(args.get(0));
-        if (!args.isEmpty() && targetUUID == null) {
-            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
-            return false;
-        }
-        // Remove trash for this player
-        final List<Island> islands = getIslands().getQuarantinedIslandByUser(getWorld(), targetUUID);
-        if (islands.isEmpty()) {
-            if (args.isEmpty()) {
-                user.sendMessage("commands.admin.trash.no-unowned-in-trash");
-            } else {
-                user.sendMessage("commands.admin.trash.no-islands-in-trash");
-            }
-            return false;
-        } else {
-            this.askConfirmation(user, () -> {
-                getIslands().deleteQuarantinedIslandByUser(getWorld(), targetUUID);
-                user.sendMessage("commands.admin.emptytrash.success");
-            });
-            return true;
-        }
-    }
-}

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminInfoCommand.java

@@ -49,9 +49,6 @@ public class AdminInfoCommand extends CompositeCommand {
         Island island = getIslands().getIsland(getWorld(), targetUUID);
         if (island != null) {
             new IslandInfo(island).showAdminInfo(user, getAddon());
-            if (!getIslands().getQuarantinedIslandByUser(getWorld(), targetUUID).isEmpty()) {
-                user.sendMessage("commands.admin.info.islands-in-trash");
-            }
             return true;
         } else {
             user.sendMessage("general.errors.player-has-no-island");

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminSettingsCommand.java

@@ -16,7 +16,6 @@ import org.eclipse.jdt.annotation.Nullable;
 import world.bentobox.bentobox.api.addons.GameModeAddon;
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.flags.Flag;
-import world.bentobox.bentobox.api.flags.Flag.Mode;
 import world.bentobox.bentobox.api.flags.Flag.Type;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.panels.builders.TabbedPanelBuilder;
@@ -206,11 +205,9 @@ public class AdminSettingsCommand extends CompositeCommand {
                 switch (f.getType()) {
                 case PROTECTION -> {
                     island.setFlag(f, rank);
-                    getIslands().save(island);
                 }
                 case SETTING -> {
                     island.setSettingsFlag(f, activeState);
-                    getIslands().save(island);
                 }
                 case WORLD_SETTING -> f.setSetting(getWorld(), activeState);
                 default -> {
@@ -226,12 +223,11 @@ public class AdminSettingsCommand extends CompositeCommand {
             user.sendMessage("general.errors.use-in-game");
             return false;
         }
-        getPlayers().setFlagsDisplayMode(user.getUniqueId(), Mode.EXPERT);
         if (args.isEmpty()) {
             new TabbedPanelBuilder()
             .user(user)
             .world(getWorld())
-            .tab(1, new SettingsTab(getWorld(), user, Flag.Type.WORLD_SETTING))
+                    .tab(1, new SettingsTab(getWorld(), user, Flag.Type.WORLD_SETTING, Flag.Mode.EXPERT))
             .tab(2, new WorldDefaultSettingsTab(getWorld(), user))
             .startingSlot(1)
             .size(54)
@@ -242,8 +238,8 @@ public class AdminSettingsCommand extends CompositeCommand {
         new TabbedPanelBuilder()
         .user(user)
         .world(island.getWorld())
-                .island(island).tab(1, new SettingsTab(user, Flag.Type.PROTECTION))
-                .tab(2, new SettingsTab(user, Flag.Type.SETTING))
+                .island(island).tab(1, new SettingsTab(getWorld(), user, Flag.Type.PROTECTION, Flag.Mode.EXPERT))
+                .tab(2, new SettingsTab(getWorld(), user, Flag.Type.SETTING, Flag.Mode.EXPERT))
         .startingSlot(1)
         .size(54)
         .build().openPanel();

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminSwitchtoCommand.java

@@ -1,87 +0,0 @@
-package world.bentobox.bentobox.api.commands.admin;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.UUID;
-
-import org.apache.commons.lang.math.NumberUtils;
-import org.eclipse.jdt.annotation.NonNull;
-
-import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.commands.ConfirmableCommand;
-import world.bentobox.bentobox.api.localization.TextVariables;
-import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.database.objects.Island;
-import world.bentobox.bentobox.util.Util;
-
-public class AdminSwitchtoCommand extends ConfirmableCommand {
-
-    private UUID targetUUID;
-    private @NonNull List<Island> islands;
-
-    /**
-     * Switch player's island to the numbered one in trash
-     * @param parent - admin command
-     * @since 1.3.0
-     */
-    public AdminSwitchtoCommand(CompositeCommand parent) {
-        super(parent, "switchto");
-        islands = new ArrayList<>();
-    }
-
-    @Override
-    public void setup() {
-        setPermission("admin.switchto");
-        setOnlyPlayer(false);
-        setParametersHelp("commands.admin.switchto.parameters");
-        setDescription("commands.admin.switchto.description");
-    }
-
-    @Override
-    public boolean canExecute(User user, String label, List<String> args) {
-        if (args.size() != 2) {
-            // Show help
-            showHelp(this, user);
-            return false;
-        }
-        // Get target player
-        targetUUID = Util.getUUID(args.get(0));
-        if (targetUUID == null) {
-            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
-            return false;
-        }
-        // Check island number
-        islands = getIslands().getQuarantinedIslandByUser(getWorld(), targetUUID);
-        if (islands.isEmpty()) {
-            user.sendMessage("commands.admin.trash.no-islands-in-trash");
-            return false;
-        }
-        return true;
-    }
-
-    @Override
-    public boolean execute(User user, String label, List<String> args) {
-        if (NumberUtils.isDigits(args.get(1))) {
-            try {
-                int n = Integer.parseInt(args.get(1));
-                if (n < 1 || n > islands.size()) {
-                    user.sendMessage("commands.admin.switchto.out-of-range", TextVariables.NUMBER, String.valueOf(islands.size()), TextVariables.LABEL, getTopLabel());
-                    return false;
-                }
-                this.askConfirmation(user, () -> {
-                    if (getIslands().switchIsland(getWorld(), targetUUID, islands.get(n -1))) {
-                        user.sendMessage("commands.admin.switchto.success");
-                    } else {
-                        user.sendMessage("commands.admin.switchto.cannot-switch");
-                    }
-                });
-                return true;
-            } catch (Exception e) {
-                showHelp(this, user);
-                return false;
-            }
-        }
-        return true;
-    }
-
-}

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminTeleportCommand.java

@@ -1,7 +1,10 @@
 package world.bentobox.bentobox.api.commands.admin;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -17,11 +20,17 @@ import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.util.Util;
 import world.bentobox.bentobox.util.teleport.SafeSpotTeleport;
 
+/**
+ * Enables admins to teleport to a player's island, nether or end islands, 
+ * 
+ * For example /acid tp tastybento [island name] would teleport to tastybento's [named] island
+ * 
+ */
 public class AdminTeleportCommand extends CompositeCommand {
 
     private static final String NOT_SAFE = "general.errors.no-safe-location-found";
     private @Nullable UUID targetUUID;
-    private @Nullable User userToTeleport;
+    private Location warpSpot;
 
     /**
      * @param parent - parent command
@@ -41,12 +50,12 @@ public class AdminTeleportCommand extends CompositeCommand {
 
     @Override
     public boolean canExecute(User user, String label, List<String> args) {
-        if (args.size() != 1 && args.size() != 2) {
+        if (args.isEmpty()) {
             this.showHelp(this, user);
             return false;
         }
         // Check for console or not
-        if (!user.isPlayer() && args.size() != 2) {
+        if (!user.isPlayer()) {
             user.sendMessage("general.errors.use-in-game");
             return false;
         }
@@ -62,25 +71,6 @@ public class AdminTeleportCommand extends CompositeCommand {
             return false;
         }
 
-        if (args.size() == 2) {
-            // We are trying to teleport another player
-            UUID playerToTeleportUUID = Util.getUUID(args.get(1));
-            if (playerToTeleportUUID == null) {
-                user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(1));
-                return false;
-            } else {
-                userToTeleport = User.getInstance(playerToTeleportUUID);
-                if (!userToTeleport.isOnline()) {
-                    user.sendMessage("general.errors.offline-player");
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-    @Override
-    public boolean execute(User user, String label, List<String> args) {
         World world = getWorld();
         if (getLabel().equals("tpnether")) {
             world = getPlugin().getIWM().getNetherWorld(getWorld());
@@ -91,19 +81,46 @@ public class AdminTeleportCommand extends CompositeCommand {
             user.sendMessage(NOT_SAFE);
             return false;
         }
-        Location warpSpot = getSpot(world);
+        // Get default location if there are no arguments
+        warpSpot = getSpot(world);
         if (warpSpot == null) {
             user.sendMessage(NOT_SAFE);
             return false;
         }
+        if (args.size() == 1) {
+            return true;
+        }
 
+        // They named the island to go to
+        Map<String, IslandInfo> names = getNameIslandMap(User.getInstance(targetUUID));
+        final String name = String.join(" ", args.subList(1, args.size()));
+        if (!names.containsKey(name)) {
+            // Failed home name check
+            user.sendMessage("commands.island.go.unknown-home");
+            user.sendMessage("commands.island.sethome.homes-are");
+            names.keySet()
+                    .forEach(n -> user.sendMessage("commands.island.sethome.home-list-syntax", TextVariables.NAME, n));
+            return false;
+        } else if (names.size() > 1) {
+            IslandInfo info = names.get(name);
+            Island island = info.island;
+            warpSpot = island.getSpawnPoint(world.getEnvironment()) != null
+                    ? island.getSpawnPoint(world.getEnvironment())
+                    : island.getProtectionCenter().toVector().toLocation(world);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean execute(User user, String label, List<String> args) {
+        Objects.requireNonNull(warpSpot);
         // Otherwise, ask the admin to go to a safe spot
         String failureMessage = user.getTranslation("commands.admin.tp.manual", "[location]", warpSpot.getBlockX() + " " + warpSpot.getBlockY() + " "
                 + warpSpot.getBlockZ());
         // Set the player
-        Player player = args.size() == 2 ? userToTeleport.getPlayer() : user.getPlayer();
+        Player player = args.size() == 2 ? user.getPlayer() : user.getPlayer();
         if (args.size() == 2) {
-            failureMessage = userToTeleport.getTranslation(NOT_SAFE);
+            failureMessage = user.getTranslation(NOT_SAFE);
         }
 
         // Teleport
@@ -124,6 +141,31 @@ public class AdminTeleportCommand extends CompositeCommand {
         return island.getSpawnPoint(world.getEnvironment()) != null ? island.getSpawnPoint(world.getEnvironment()) : island.getProtectionCenter().toVector().toLocation(world);
     }
 
+    private record IslandInfo(Island island, boolean islandName) {
+    }
+
+    private Map<String, IslandInfo> getNameIslandMap(User target) {
+        Map<String, IslandInfo> islandMap = new HashMap<>();
+        int index = 0;
+        for (Island island : getIslands().getIslands(getWorld(), target.getUniqueId())) {
+            index++;
+            if (island.getName() != null && !island.getName().isBlank()) {
+                // Name has been set
+                islandMap.put(island.getName(), new IslandInfo(island, true));
+            } else {
+                // Name has not been set
+                String text = target.getTranslation("protection.flags.ENTER_EXIT_MESSAGES.island", TextVariables.NAME,
+                        target.getName(), TextVariables.DISPLAY_NAME, target.getDisplayName()) + " " + index;
+                islandMap.put(text, new IslandInfo(island, true));
+            }
+            // Add homes. Homes do not need an island specified
+            island.getHomes().keySet().forEach(n -> islandMap.put(n, new IslandInfo(island, false)));
+        }
+
+        return islandMap;
+
+    }
+
     @Override
     public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
         String lastArg = !args.isEmpty() ? args.get(args.size()-1) : "";
@@ -131,8 +173,17 @@ public class AdminTeleportCommand extends CompositeCommand {
             // Don't show every player on the server. Require at least the first letter
             return Optional.empty();
         }
-        List<String> options = new ArrayList<>(Util.getOnlinePlayerList(user));
-        return Optional.of(Util.tabLimit(options, lastArg));
+        if (args.size() == 2) {
+            return Optional.of(Util.tabLimit(new ArrayList<>(Util.getOnlinePlayerList(user)), lastArg));
+        }
+
+        if (args.size() == 3) {
+            UUID target = Util.getUUID(args.get(1));
+            return target == null ? Optional.empty()
+                    : Optional
+                    .of(Util.tabLimit(new ArrayList<>(getNameIslandMap(User.getInstance(target)).keySet()), lastArg));
+        }
+        return Optional.empty();
     }
 
 }

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminTeleportUserCommand.java

@@ -0,0 +1,199 @@
+package world.bentobox.bentobox.api.commands.admin;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.eclipse.jdt.annotation.Nullable;
+
+import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.localization.TextVariables;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.util.Util;
+import world.bentobox.bentobox.util.teleport.SafeSpotTeleport;
+
+/**
+ * Enables admins to teleport to a player's island, nether or end islands, or to teleport another player 
+ * to a player's island
+ * 
+ * For example /acid tp tastybento boxmanager would teleport BoxManager to tastybento's overwold island
+ * 
+ * If the user has multiple islands, then the format is:
+ * [admin_command] [user with island] [island to go to]
+ */
+public class AdminTeleportUserCommand extends CompositeCommand {
+
+    private static final String NOT_SAFE = "general.errors.no-safe-location-found";
+    private @Nullable UUID targetUUID;
+    private @Nullable User userToTeleport;
+
+    /**
+     * @param parent - parent command
+     * @param tpCommand - should be "tp", "tpnether" or "tpend"
+     */
+    public AdminTeleportUserCommand(CompositeCommand parent, String tpCommand) {
+        super(parent, tpCommand);
+    }
+
+    @Override
+    public void setup() {
+        // Permission
+        setPermission("admin.tp");
+        setParametersHelp("commands.admin.tp.parameters");
+        setDescription("commands.admin.tp.description");
+    }
+
+    @Override
+    public boolean canExecute(User user, String label, List<String> args) {
+        if (args.isEmpty() || args.size() > 3) {
+            this.showHelp(this, user);
+            return false;
+        }
+        // Check for console or not
+        if (!user.isPlayer() && args.size() == 1) {
+            user.sendMessage("general.errors.use-in-game");
+            return false;
+        }
+        // Convert name to a UUID
+        targetUUID = Util.getUUID(args.get(0));
+        if (targetUUID == null) {
+            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
+            return false;
+        }
+        // Check island exists
+        if (!getIslands().hasIsland(getWorld(), targetUUID) && !getIslands().inTeam(getWorld(), targetUUID)) {
+            user.sendMessage("general.errors.player-has-no-island");
+            return false;
+        }
+
+        if (args.size() == 2) {
+            // We are trying to teleport another player
+            UUID playerToTeleportUUID = Util.getUUID(args.get(1));
+            if (playerToTeleportUUID == null) {
+                user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(1));
+                return false;
+            } else {
+                userToTeleport = User.getInstance(playerToTeleportUUID);
+                if (!userToTeleport.isOnline()) {
+                    user.sendMessage("general.errors.offline-player");
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean execute(User user, String label, List<String> args) {
+        World world = getWorld();
+        if (getLabel().equals("tpnether")) {
+            world = getPlugin().getIWM().getNetherWorld(getWorld());
+        } else if (getLabel().equals("tpend")) {
+            world = getPlugin().getIWM().getEndWorld(getWorld());
+        }
+        if (world == null) {
+            user.sendMessage(NOT_SAFE);
+            return false;
+        }
+        // Get default location if there are no arguments
+        Location warpSpot = getSpot(world);
+        if (warpSpot == null) {
+            user.sendMessage(NOT_SAFE);
+            return false;
+        }
+        // See if there is a quoted island name
+        if (args.size() == 2) {
+            Map<String, IslandInfo> names = getNameIslandMap(user);
+            final String name = String.join(" ", args);
+            if (!names.containsKey(name)) {
+                // Failed home name check
+                user.sendMessage("commands.island.go.unknown-home");
+                user.sendMessage("commands.island.sethome.homes-are");
+                names.keySet().forEach(
+                        n -> user.sendMessage("commands.island.sethome.home-list-syntax", TextVariables.NAME, n));
+                return false;
+            } else {
+                IslandInfo info = names.get(name);
+                Island island = info.island;
+                warpSpot = island.getSpawnPoint(world.getEnvironment()) != null
+                        ? island.getSpawnPoint(world.getEnvironment())
+                        : island.getProtectionCenter().toVector().toLocation(world);
+            }
+        }
+
+        // Otherwise, ask the admin to go to a safe spot
+        String failureMessage = user.getTranslation("commands.admin.tp.manual", "[location]", warpSpot.getBlockX() + " " + warpSpot.getBlockY() + " "
+                + warpSpot.getBlockZ());
+        // Set the player
+        Player player = args.size() == 2 ? userToTeleport.getPlayer() : user.getPlayer();
+        if (args.size() == 2) {
+            failureMessage = userToTeleport.getTranslation(NOT_SAFE);
+        }
+
+        // Teleport
+        new SafeSpotTeleport.Builder(getPlugin())
+        .entity(player)
+        .location(warpSpot)
+        .failureMessage(failureMessage)
+        .thenRun(() -> user.sendMessage("general.success"))
+        .build();
+        return true;
+    }
+
+    private Location getSpot(World world) {
+        Island island = getIslands().getIsland(world, targetUUID);
+        if (island == null) {
+            return null;
+        }
+        return island.getSpawnPoint(world.getEnvironment()) != null ? island.getSpawnPoint(world.getEnvironment()) : island.getProtectionCenter().toVector().toLocation(world);
+    }
+
+    private record IslandInfo(Island island, boolean islandName) {
+    }
+
+    private Map<String, IslandInfo> getNameIslandMap(User user) {
+        Map<String, IslandInfo> islandMap = new HashMap<>();
+        int index = 0;
+        for (Island island : getIslands().getIslands(getWorld(), user.getUniqueId())) {
+            index++;
+            if (island.getName() != null && !island.getName().isBlank()) {
+                // Name has been set
+                islandMap.put(island.getName(), new IslandInfo(island, true));
+            } else {
+                // Name has not been set
+                String text = user.getTranslation("protection.flags.ENTER_EXIT_MESSAGES.island", TextVariables.NAME,
+                        user.getName(), TextVariables.DISPLAY_NAME, user.getDisplayName()) + " " + index;
+                islandMap.put(text, new IslandInfo(island, true));
+            }
+            // Add homes. Homes do not need an island specified
+            island.getHomes().keySet().forEach(n -> islandMap.put(n, new IslandInfo(island, false)));
+        }
+
+        return islandMap;
+
+    }
+
+    @Override
+    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
+        String lastArg = !args.isEmpty() ? args.get(args.size()-1) : "";
+        if (args.isEmpty()) {
+            // Don't show every player on the server. Require at least the first letter
+            return Optional.empty();
+        }
+        if (args.size() == 1) {
+            return Optional.of(Util.tabLimit(new ArrayList<>(Util.getOnlinePlayerList(user)), lastArg));
+        }
+        if (args.size() == 2) {
+            return Optional.of(Util.tabLimit(new ArrayList<>(getNameIslandMap(user).keySet()), lastArg));
+        }
+        return Optional.empty();
+    }
+
+}

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminTrashCommand.java

@@ -1,73 +0,0 @@
-package world.bentobox.bentobox.api.commands.admin;
-
-import java.util.List;
-import java.util.UUID;
-
-import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.localization.TextVariables;
-import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.database.objects.Island;
-import world.bentobox.bentobox.util.IslandInfo;
-
-public class AdminTrashCommand extends CompositeCommand {
-
-    /**
-     * A command for viewing islands in the database trash
-     * @param parent - admin command
-     * @since 1.3.0
-     */
-    public AdminTrashCommand(CompositeCommand parent) {
-        super(parent, "trash");
-    }
-
-    @Override
-    public void setup() {
-        setPermission("admin.trash");
-        setOnlyPlayer(false);
-        setParametersHelp("commands.admin.trash.parameters");
-        setDescription("commands.admin.trash.description");
-    }
-
-    @Override
-    public boolean execute(User user, String label, List<String> args) {
-        if (args.size() > 1) {
-            // Show help
-            showHelp(this, user);
-            return false;
-        }
-        // Get target player
-        UUID targetUUID = args.isEmpty() ? null : getPlayers().getUUID(args.get(0));
-        if (!args.isEmpty() && targetUUID == null) {
-            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
-            return false;
-        }
-        // Show trash can info for this player
-        List<Island> islands = getIslands().getQuarantinedIslandByUser(getWorld(), targetUUID);
-        if (islands.isEmpty()) {
-            if (args.isEmpty()) {
-                user.sendMessage("commands.admin.trash.no-unowned-in-trash");
-            } else {
-                user.sendMessage("commands.admin.trash.no-islands-in-trash");
-            }
-            return false;
-        } else {
-            if (targetUUID == null) {
-                showTrash(user, islands);
-            } else {
-                getIslands().getQuarantineCache().values().forEach(v -> showTrash(user, v));
-            }
-            return true;
-        }
-    }
-
-    private void showTrash(User user, List<Island> islands) {
-        user.sendMessage("commands.admin.trash.title");
-        for (int i = 0; i < islands.size(); i++) {
-            user.sendMessage("commands.admin.trash.count", TextVariables.NUMBER, String.valueOf(i+1));
-            new IslandInfo(islands.get(i)).showInfo(user);
-        }
-        user.sendMessage("commands.admin.trash.use-switch", TextVariables.LABEL, getTopLabel());
-        user.sendMessage("commands.admin.trash.use-emptytrash", TextVariables.LABEL, getTopLabel());
-
-    }
-}

src/main/java/world/bentobox/bentobox/api/commands/admin/AdminUnregisterCommand.java

@@ -116,7 +116,6 @@ public class AdminUnregisterCommand extends ConfirmableCommand {
         targetIsland.getMembers().clear();
         targetIsland.log(new LogEntry.Builder("UNREGISTER").data("player", targetUUID.toString())
                 .data("admin", user.getUniqueId().toString()).build());
-        getIslands().save(targetIsland);
         user.sendMessage("commands.admin.unregister.unregistered-island", TextVariables.XYZ, Util.xyz(targetIsland.getCenter().toVector()),
                 TextVariables.NAME, getPlayers().getName(targetUUID));
     }

src/main/java/world/bentobox/bentobox/api/commands/admin/DefaultAdminCommand.java

@@ -12,7 +12,6 @@ import world.bentobox.bentobox.api.commands.admin.resets.AdminResetsCommand;
 import world.bentobox.bentobox.api.commands.admin.team.AdminTeamAddCommand;
 import world.bentobox.bentobox.api.commands.admin.team.AdminTeamCommand;
 import world.bentobox.bentobox.api.commands.admin.team.AdminTeamDisbandCommand;
-import world.bentobox.bentobox.api.commands.admin.team.AdminTeamFixCommand;
 import world.bentobox.bentobox.api.commands.admin.team.AdminTeamKickCommand;
 import world.bentobox.bentobox.api.commands.admin.team.AdminTeamSetownerCommand;
 import world.bentobox.bentobox.api.localization.TextVariables;
@@ -63,7 +62,6 @@ public abstract class DefaultAdminCommand extends CompositeCommand {
         new AdminTeamKickCommand(this);
         new AdminTeamDisbandCommand(this);
         new AdminTeamSetownerCommand(this);
-        new AdminTeamFixCommand(this);
         // Blueprints
         new AdminBlueprintCommand(this);
         // Register/unregister islands

src/main/java/world/bentobox/bentobox/api/commands/admin/blueprints/AdminBlueprintCommand.java

@@ -12,6 +12,7 @@ import org.bukkit.Particle;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.commands.ConfirmableCommand;
+import world.bentobox.bentobox.api.commands.admin.range.AdminRangeDisplayCommand;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.blueprints.BlueprintClipboard;
 import world.bentobox.bentobox.managers.BlueprintsManager;
@@ -23,7 +24,6 @@ public class AdminBlueprintCommand extends ConfirmableCommand {
 
     // Map containing selection cuboid display tasks
     private Map<User, Integer> displayClipboards;
-    private static final Particle PARTICLE = Particle.REDSTONE;
     private static final Particle.DustOptions PARTICLE_DUST_OPTIONS = new Particle.DustOptions(Color.RED, 1.0F);
 
     public AdminBlueprintCommand(CompositeCommand parent) {
@@ -99,26 +99,38 @@ public class AdminBlueprintCommand extends ConfirmableCommand {
 
         // Drawing x-axes
         for (int x = minX; x <= maxX; x++) {
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, minY + 0.5, minZ + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, maxY + 0.5, minZ + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, minY + 0.5, maxZ + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, maxY + 0.5, maxZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, minY + 0.5,
+                    minZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, maxY + 0.5,
+                    minZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, minY + 0.5,
+                    maxZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, x + 0.5, maxY + 0.5,
+                    maxZ + 0.5);
         }
 
         // Drawing y-axes
         for (int y = minY; y <= maxY; y++) {
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, y + 0.5, minZ + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, y + 0.5, minZ + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, y + 0.5, maxZ + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, y + 0.5, maxZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, y + 0.5,
+                    minZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, y + 0.5,
+                    minZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, y + 0.5,
+                    maxZ + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, y + 0.5,
+                    maxZ + 0.5);
         }
 
         // Drawing z-axes
         for (int z = minZ; z <= maxZ; z++) {
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, minY + 0.5, z + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, minY + 0.5, z + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, maxY + 0.5, z + 0.5);
-            user.spawnParticle(PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, maxY + 0.5, z + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, minY + 0.5,
+                    z + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, minY + 0.5,
+                    z + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, minX + 0.5, maxY + 0.5,
+                    z + 0.5);
+            user.spawnParticle(AdminRangeDisplayCommand.PARTICLE, PARTICLE_DUST_OPTIONS, maxX + 0.5, maxY + 0.5,
+                    z + 0.5);
         }
 
     }

src/main/java/world/bentobox/bentobox/api/commands/admin/conversations/NamePrompt.java

@@ -40,7 +40,6 @@ public class NamePrompt extends StringPrompt {
     @Override
     public Prompt acceptInput(@NonNull ConversationContext context, String input) {
         if (island.renameHome(oldName, input)) {
-            plugin.getIslands().save(island);
             Bukkit.getScheduler().runTask(plugin, () -> user.sendMessage("general.success"));
         } else {
             Bukkit.getScheduler().runTask(plugin, () -> user.sendMessage("commands.island.renamehome.already-exists"));

src/main/java/world/bentobox/bentobox/api/commands/admin/purge/AdminPurgeCommand.java

@@ -5,7 +5,6 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
@@ -18,6 +17,7 @@ import world.bentobox.bentobox.api.events.island.IslandDeletedEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.util.Util;
 
 public class AdminPurgeCommand extends CompositeCommand implements Listener {
 
@@ -82,7 +82,7 @@ public class AdminPurgeCommand extends CompositeCommand implements Listener {
                 user.sendMessage("commands.admin.purge.confirm", TextVariables.LABEL, this.getTopLabel());
                 return false;
             }
-        } catch(Exception e) {
+        } catch (NumberFormatException e) {
             user.sendMessage("commands.admin.purge.number-error");
             return false;
         }
@@ -120,29 +120,42 @@ public class AdminPurgeCommand extends CompositeCommand implements Listener {
         }
     }
 
+    /**
+     * Gets a set of islands that are older than the parameter in days
+     * @param days days
+     * @return set of islands
+     */
     Set<String> getOldIslands(int days) {
+        long currentTimeMillis = System.currentTimeMillis();
+        double daysInMilliseconds = days * 1000 * 3600 * 24;
+        Set<String> oldIslands = new HashSet<>();
+
+        // Process islands in one pass, logging and adding to the set if applicable
         getPlugin().getIslands().getIslands().stream()
-        .filter(i -> !i.isSpawn())
-        .filter(i -> !i.getPurgeProtected())
-        .filter(i -> i.getWorld().equals(this.getWorld()))
-        .filter(Island::isOwned)
-        .filter(i -> i.getMembers().size() == 1)
-        .filter(i -> ((double)(System.currentTimeMillis() - Bukkit.getOfflinePlayer(i.getOwner()).getLastPlayed()) / 1000 / 3600 / 24) > days)
-        .forEach(i -> {
-            Date date = new Date(Bukkit.getOfflinePlayer(i.getOwner()).getLastPlayed());
-            BentoBox.getInstance().log("Will purge " +
-                    BentoBox.getInstance().getPlayers().getName(i.getOwner()) +
-                    " last logged in " + (int)((double)(System.currentTimeMillis() - Bukkit.getOfflinePlayer(i.getOwner()).getLastPlayed()) / 1000 / 3600 / 24) + " days ago. " + date);
-        });
-        return getPlugin().getIslands().getIslands().stream()
-                .filter(i -> !i.isSpawn())
-                .filter(i -> !i.getPurgeProtected())
-                .filter(i -> i.getWorld().equals(this.getWorld()))
-                .filter(Island::isOwned)
-                .filter(i -> i.getMembers().size() == 1)
-                .filter(i -> ((double)(System.currentTimeMillis() - Bukkit.getOfflinePlayer(i.getOwner()).getLastPlayed()) / 1000 / 3600 / 24) > days)
-                .map(Island::getUniqueId)
-                .collect(Collectors.toSet());
+                .filter(i -> !i.isSpawn()).filter(i -> !i.getPurgeProtected())
+                .filter(i -> i.getWorld().equals(this.getWorld())).filter(Island::isOwned).filter(
+                        i -> i.getMemberSet().stream()
+                                .allMatch(member -> (currentTimeMillis
+                                        - Bukkit.getOfflinePlayer(member).getLastPlayed()) > daysInMilliseconds))
+                .forEach(i -> {
+                    // Add the unique island ID to the set
+                    oldIslands.add(i.getUniqueId());
+                    BentoBox.getInstance().log("Will purge island at " + Util.xyz(i.getCenter().toVector()) + " in "
+                            + i.getWorld().getName());
+                    // Log each member's last login information
+                    i.getMemberSet().forEach(member -> {
+                        Date lastLogin = new Date(Bukkit.getOfflinePlayer(member).getLastPlayed());
+                        BentoBox.getInstance()
+                                .log("Player " + BentoBox.getInstance().getPlayers().getName(member)
+                                        + " last logged in "
+                                        + (int) ((currentTimeMillis - Bukkit.getOfflinePlayer(member).getLastPlayed())
+                                                / 1000 / 3600 / 24)
+                                        + " days ago. " + lastLogin);
+                    });
+                    BentoBox.getInstance().log("+-----------------------------------------+");
+                });
+
+        return oldIslands;
     }
 
     /**

src/main/java/world/bentobox/bentobox/api/commands/admin/range/AbstractAdminRangeCommand.java

@@ -0,0 +1,103 @@
+package world.bentobox.bentobox.api.commands.admin.range;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+
+import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.localization.TextVariables;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.util.Util;
+
+/**
+ * @author Poslovitch
+ */
+public abstract class AbstractAdminRangeCommand extends CompositeCommand {
+
+    protected @Nullable UUID targetUUID;
+    protected Island targetIsland;
+
+    public AbstractAdminRangeCommand(CompositeCommand parent, String string) {
+        super(parent, string);
+    }
+
+    @Override
+    public boolean canExecute(User user, String label, @NonNull List<String> args) {
+        if (args.size() <= 1) {
+            showHelp(this, user);
+            return false;
+        }
+
+        targetUUID = Util.getUUID(args.get(0));
+        if (targetUUID == null) {
+            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
+            return false;
+        }
+
+        if (!Util.isInteger(args.get(1), true) || Integer.parseInt(args.get(1)) < 0) {
+            user.sendMessage("general.errors.must-be-positive-number", TextVariables.NUMBER, args.get(1));
+            return false;
+        }
+        // Check if the player has more than one island
+        Map<String, Island> islands = getIslandsXYZ(targetUUID);
+        if (islands.size() == 0) {
+            user.sendMessage("general.errors.player-has-no-island");
+            return false;
+        } else if (args.size() == 2) {
+            // If they only have one island, 2 args are fine
+            if (islands.size() == 1) {
+                targetIsland = islands.values().iterator().next();
+                return true;
+            } else {
+                // They need to specify which island
+                user.sendMessage("commands.admin.unregister.errors.player-has-more-than-one-island");
+                user.sendMessage("commands.admin.unregister.errors.specify-island-location");
+                return false;
+            }
+        } else if (args.size() != 3) {
+            // No location
+            user.sendMessage("commands.admin.unregister.errors.specify-island-location");
+            return false;
+        } else if (!islands.containsKey(args.get(2))) {
+            if (args.get(2).equalsIgnoreCase("help")) {
+                this.showHelp(this, user);
+                return false;
+            }
+            user.sendMessage("commands.admin.unregister.errors.unknown-island-location");
+            return false;
+        }
+        targetIsland = islands.get(args.get(2));
+        return true;
+    }
+
+    protected Map<String, Island> getIslandsXYZ(UUID target) {
+        return getIslands().getOwnedIslands(getWorld(), target).stream()
+                .collect(Collectors.toMap(island -> Util.xyz(island.getCenter().toVector()), island -> island));
+    }
+
+    @Override
+    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
+        String lastArg = !args.isEmpty() ? args.get(args.size() - 1) : "";
+        if (args.isEmpty()) {
+            // Don't show every player on the server. Require at least the first letter
+            return Optional.empty();
+        } else if (args.size() == 3) {
+            List<String> options = new ArrayList<>(Util.getOnlinePlayerList(user));
+            return Optional.of(Util.tabLimit(options, lastArg));
+        } else if (args.size() > 4) {
+            // Find out which user
+            UUID uuid = getPlayers().getUUID(args.get(2));
+            if (uuid != null) {
+                return Optional.of(Util.tabLimit(new ArrayList<>(getIslandsXYZ(uuid).keySet()), lastArg));
+            }
+        }
+        return Optional.empty();
+    }
+}

src/main/java/world/bentobox/bentobox/api/commands/admin/range/AdminRangeAddCommand.java

@@ -1,23 +1,18 @@
 package world.bentobox.bentobox.api.commands.admin.range;
 
 import java.util.List;
-import java.util.Objects;
-import java.util.UUID;
 
 import org.eclipse.jdt.annotation.NonNull;
 
-import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.database.objects.Island;
-import world.bentobox.bentobox.util.Util;
 
 /**
  * @since 1.10.0
  * @author Poslovitch
  */
-public class AdminRangeAddCommand extends CompositeCommand {
+public class AdminRangeAddCommand extends AbstractAdminRangeCommand {
 
     public AdminRangeAddCommand(AdminRangeCommand parent) {
         super(parent, "add");
@@ -32,53 +27,28 @@ public class AdminRangeAddCommand extends CompositeCommand {
 
     @Override
     public boolean execute(User user, String label, @NonNull List<String> args) {
-        if (args.size() != 2) {
-            showHelp(this, user);
-            return false;
-        }
+        int newRange = targetIsland.getProtectionRange() + Integer.parseInt(args.get(1));
 
-        UUID targetUUID = Util.getUUID(args.get(0));
-        if (targetUUID == null) {
-            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
+        if (newRange > targetIsland.getRange()) {
+            user.sendMessage("commands.admin.range.invalid-value.too-high", TextVariables.NUMBER,
+                    String.valueOf(targetIsland.getRange()));
             return false;
-        }
-
-        if (!(getIslands().hasIsland(getWorld(), targetUUID) || getIslands().inTeam(getWorld(), targetUUID))) {
-            user.sendMessage("general.errors.player-has-no-island");
-            return false;
-        }
-
-        if (!Util.isInteger(args.get(1), true) || Integer.parseInt(args.get(1)) < 0) {
-            user.sendMessage("general.errors.must-be-positive-number", TextVariables.NUMBER, args.get(1));
-            return false;
-        }
-
-        Island island = Objects.requireNonNull(getIslands().getIsland(getWorld(), targetUUID));
-        int newRange = island.getProtectionRange() + Integer.parseInt(args.get(1));
-
-        if (newRange > island.getRange()) {
-            user.sendMessage("commands.admin.range.invalid-value.too-high", TextVariables.NUMBER, String.valueOf(island.getRange()));
-            return false;
-        } else if (newRange == island.getProtectionRange()) {
+        } else if (newRange == targetIsland.getProtectionRange()) {
             user.sendMessage("commands.admin.range.invalid-value.same-as-before", TextVariables.NUMBER, args.get(1));
             return false;
         }
 
         // Get old range for event
-        int oldRange = island.getProtectionRange();
+        int oldRange = targetIsland.getProtectionRange();
 
         // Well, now it can be applied without taking any risks!
-        island.setProtectionRange(newRange);
+        targetIsland.setProtectionRange(newRange);
 
         // Call Protection Range Change event. Does not support cancelling.
         IslandEvent.builder()
-        .island(island)
-        .location(island.getCenter())
-        .reason(IslandEvent.Reason.RANGE_CHANGE)
-        .involvedPlayer(targetUUID)
-        .admin(true)
-        .protectionRange(newRange, oldRange)
-        .build();
+                .island(targetIsland).location(targetIsland.getCenter())
+                .reason(IslandEvent.Reason.RANGE_CHANGE).involvedPlayer(targetUUID).admin(true)
+                .protectionRange(newRange, oldRange).build();
 
         user.sendMessage("commands.admin.range.add.success",
                 TextVariables.NAME, args.get(0), TextVariables.NUMBER, args.get(1),
@@ -86,4 +56,6 @@ public class AdminRangeAddCommand extends CompositeCommand {
 
         return true;
     }
+
+
 }

src/main/java/world/bentobox/bentobox/api/commands/admin/range/AdminRangeCommand.java

@@ -31,4 +31,5 @@ public class AdminRangeCommand extends CompositeCommand {
         showHelp(this, user);
         return true;
     }
+
 }

src/main/java/world/bentobox/bentobox/api/commands/admin/range/AdminRangeDisplayCommand.java

@@ -13,6 +13,7 @@ import org.bukkit.Particle;
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.util.Util;
 
 /**
  * @author Poslovitch
@@ -23,6 +24,9 @@ public class AdminRangeDisplayCommand extends CompositeCommand {
     private static final String DISPLAY = "display";
     private static final String SHOW = "show";
     private static final String HIDE = "hide";
+    public static final Particle PARTICLE = Util.findFirstMatchingEnum(Particle.class, "REDSTONE", "DUST");
+    private static final Particle PARTICLE2 = Util.findFirstMatchingEnum(Particle.class, "VILLAGER_HAPPY",
+            "HAPPY_VILLAGER");
 
     // Map of users to which ranges must be displayed
     private final Map<User, Integer> displayRanges = new HashMap<>();
@@ -76,11 +80,11 @@ public class AdminRangeDisplayCommand extends CompositeCommand {
 
                 // Draw the default protected area if island protected zone is different
                 if (island.getProtectionRange() != getPlugin().getIWM().getIslandProtectionRange(getWorld())) {
-                    drawZone(user, Particle.VILLAGER_HAPPY, null, island, getPlugin().getIWM().getIslandProtectionRange(getWorld()));
+                    drawZone(user, PARTICLE2, null, island, getPlugin().getIWM().getIslandProtectionRange(getWorld()));
                 }
 
                 // Draw the island area
-                drawZone(user, Particle.REDSTONE, new Particle.DustOptions(Color.GRAY, 1.0F), island, island.getRange());
+                drawZone(user, PARTICLE, new Particle.DustOptions(Color.GRAY, 1.0F), island, island.getRange());
             });
         }, 20, 30));
     }

src/main/java/world/bentobox/bentobox/api/commands/admin/range/AdminRangeRemoveCommand.java

@@ -1,23 +1,19 @@
 package world.bentobox.bentobox.api.commands.admin.range;
 
 import java.util.List;
-import java.util.Objects;
-import java.util.UUID;
 
 import org.eclipse.jdt.annotation.NonNull;
 
-import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.util.Util;
 
 /**
  * @since 1.10.0
  * @author Poslovitch
  */
-public class AdminRangeRemoveCommand extends CompositeCommand {
+public class AdminRangeRemoveCommand extends AbstractAdminRangeCommand {
 
     public AdminRangeRemoveCommand(AdminRangeCommand parent) {
         super(parent, "remove");
@@ -32,48 +28,31 @@ public class AdminRangeRemoveCommand extends CompositeCommand {
 
     @Override
     public boolean execute(User user, String label, @NonNull List<String> args) {
-        if (args.size() != 2) {
-            showHelp(this, user);
-            return false;
-        }
-
-        UUID targetUUID = Util.getUUID(args.get(0));
-        if (targetUUID == null) {
-            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
-            return false;
-        }
-
-        if (!(getIslands().hasIsland(getWorld(), targetUUID) || getIslands().inTeam(getWorld(), targetUUID))) {
-            user.sendMessage("general.errors.player-has-no-island");
-            return false;
-        }
-
         if (!Util.isInteger(args.get(1), true) || Integer.parseInt(args.get(1)) < 0) {
             user.sendMessage("general.errors.must-be-positive-number", TextVariables.NUMBER, args.get(1));
             return false;
         }
 
-        Island island = Objects.requireNonNull(getIslands().getIsland(getWorld(), targetUUID));
-        int newRange = island.getProtectionRange() - Integer.parseInt(args.get(1));
+        int newRange = targetIsland.getProtectionRange() - Integer.parseInt(args.get(1));
 
         if (newRange <= 1) {
-            user.sendMessage("commands.admin.range.invalid-value.too-low", TextVariables.NUMBER, String.valueOf(island.getRange()));
+            user.sendMessage("commands.admin.range.invalid-value.too-low", TextVariables.NUMBER,
+                    String.valueOf(targetIsland.getRange()));
             return false;
-        } else if (newRange == island.getProtectionRange()) {
+        } else if (newRange == targetIsland.getProtectionRange()) {
             user.sendMessage("commands.admin.range.invalid-value.same-as-before", TextVariables.NUMBER, args.get(1));
             return false;
         }
 
         // Get old range for event
-        int oldRange = island.getProtectionRange();
+        int oldRange = targetIsland.getProtectionRange();
 
         // Well, now it can be applied without taking any risks!
-        island.setProtectionRange(newRange);
+        targetIsland.setProtectionRange(newRange);
 
         // Call Protection Range Change event. Does not support cancelling.
         IslandEvent.builder()
-        .island(island)
-        .location(island.getCenter())
+                .island(targetIsland).location(targetIsland.getCenter())
         .reason(IslandEvent.Reason.RANGE_CHANGE)
         .involvedPlayer(targetUUID)
         .admin(true)

src/main/java/world/bentobox/bentobox/api/commands/admin/range/AdminRangeSetCommand.java

@@ -1,19 +1,14 @@
 package world.bentobox.bentobox.api.commands.admin.range;
 
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.UUID;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
-import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.util.Util;
 
-public class AdminRangeSetCommand extends CompositeCommand {
+public class AdminRangeSetCommand extends AbstractAdminRangeCommand {
 
     public AdminRangeSetCommand(CompositeCommand parent) {
         super(parent, "set");
@@ -28,23 +23,6 @@ public class AdminRangeSetCommand extends CompositeCommand {
 
     @Override
     public boolean execute(User user, String label, List<String> args) {
-        if (args.size() != 2) {
-            // Show help
-            showHelp(this, user);
-            return false;
-        }
-
-        // Get target player
-        UUID targetUUID = Util.getUUID(args.get(0));
-        if (targetUUID == null) {
-            user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
-            return false;
-        }
-        if (!(getIslands().hasIsland(getWorld(), targetUUID) || getIslands().inTeam(getWorld(), targetUUID))) {
-            user.sendMessage("general.errors.player-has-no-island");
-            return false;
-        }
-
         // Get new range
         if (!Util.isInteger(args.get(1), true) || Integer.parseInt(args.get(1)) < 0) {
             user.sendMessage("general.errors.must-be-positive-number", TextVariables.NUMBER, args.get(1));
@@ -52,33 +30,30 @@ public class AdminRangeSetCommand extends CompositeCommand {
         }
         int range = Integer.parseInt(args.get(1));
 
-        // Get island
-        Island island = Objects.requireNonNull(getIslands().getIsland(getWorld(), targetUUID));
-
         // Do some sanity checks to make sure the new protection range won't cause problems
         if (range < 1) {
             user.sendMessage("commands.admin.range.invalid-value.too-low", TextVariables.NUMBER, args.get(1));
             return false;
         }
-        if (range > island.getRange() * 2) {
-            user.sendMessage("commands.admin.range.invalid-value.too-high", TextVariables.NUMBER, String.valueOf(2 * island.getRange()));
+        if (range > targetIsland.getRange() * 2) {
+            user.sendMessage("commands.admin.range.invalid-value.too-high", TextVariables.NUMBER,
+                    String.valueOf(2 * targetIsland.getRange()));
             return false;
         }
-        if (range == island.getProtectionRange()) {
+        if (range == targetIsland.getProtectionRange()) {
             user.sendMessage("commands.admin.range.invalid-value.same-as-before", TextVariables.NUMBER, args.get(1));
             return false;
         }
 
         // Get old range for event
-        int oldRange = island.getProtectionRange();
+        int oldRange = targetIsland.getProtectionRange();
 
         // Well, now it can be applied without taking any risks!
-        island.setProtectionRange(range);
+        targetIsland.setProtectionRange(range);
 
         // Call Protection Range Change event. Does not support canceling.
         IslandEvent.builder()
-        .island(island)
-        .location(island.getCenter())
+                .island(targetIsland).location(targetIsland.getCenter())
         .reason(IslandEvent.Reason.RANGE_CHANGE)
         .involvedPlayer(targetUUID)
         .admin(true)
@@ -90,14 +65,4 @@ public class AdminRangeSetCommand extends CompositeCommand {
         return true;
     }
 
-    @Override
-    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
-        String lastArg = !args.isEmpty() ? args.get(args.size()-1) : "";
-        if (args.isEmpty()) {
-            // Don't show every player on the server. Require at least the first letter
-            return Optional.empty();
-        }
-        List<String> options = new ArrayList<>(Util.getOnlinePlayerList(user));
-        return Optional.of(Util.tabLimit(options, lastArg));
-    }
 }

src/main/java/world/bentobox/bentobox/api/commands/admin/team/AdminTeamAddCommand.java

@@ -44,17 +44,17 @@ public class AdminTeamAddCommand extends CompositeCommand {
             user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(1));
             return false;
         }
-        if (!getIslands().hasIsland(getWorld(), ownerUUID)) {
+        Island island = getIslands().getPrimaryIsland(getWorld(), ownerUUID);
+        if (island == null || !getIslands().hasIsland(getWorld(), ownerUUID)) {
             user.sendMessage("general.errors.player-has-no-island");
             return false;
         }
-        Island island = getIslands().getPrimaryIsland(getWorld(), ownerUUID);
-        if (getIslands().inTeam(getWorld(), ownerUUID) && island != null && !ownerUUID.equals(island.getOwner())) {
+        if (getIslands().inTeam(getWorld(), ownerUUID) && !ownerUUID.equals(island.getOwner())) {
             user.sendMessage("commands.admin.team.add.name-not-owner", TextVariables.NAME, args.get(0));
             new IslandInfo(island).showMembers(user);
             return false;
         }
-        if (getIslands().inTeam(getWorld(), targetUUID)) {
+        if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands() && island.inTeam(targetUUID)) {
             user.sendMessage("commands.island.team.invite.errors.already-on-team");
             return false;
         }

src/main/java/world/bentobox/bentobox/api/commands/admin/team/AdminTeamDisbandCommand.java

@@ -52,10 +52,7 @@ public class AdminTeamDisbandCommand extends CompositeCommand {
             user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
             return false;
         }
-        if (!getIslands().inTeam(getWorld(), targetUUID)) {
-            user.sendMessage("general.errors.player-is-not-owner", TextVariables.NAME, args.get(0));
-            return false;
-        }
+
         // Find the island the player is an owner of
         Map<String, Island> islands = getIslandsXYZ(targetUUID);
         if (islands.isEmpty()) {
@@ -77,12 +74,17 @@ public class AdminTeamDisbandCommand extends CompositeCommand {
             // Get the only island
             island = islands.values().iterator().next();
         }
+        // Check that the target owns the island
+        if (island.getOwner() == null || !island.getOwner().equals(targetUUID)) {
+            user.sendMessage("general.errors.player-is-not-owner", TextVariables.NAME, args.get(0));
+            return false;
+        }
         return true;
     }
 
     private Map<String, Island> getIslandsXYZ(UUID target) {
         return getIslands().getOwnedIslands(getWorld(), target).stream().filter(is -> is.getMemberSet().size() > 1) // Filter for teams
-                .collect(Collectors.toMap(island -> Util.xyz(island.getCenter().toVector()), island -> island));
+                .collect(Collectors.toMap(is -> Util.xyz(is.getCenter().toVector()), is -> is));
     }
 
     @Override

src/main/java/world/bentobox/bentobox/api/commands/admin/team/AdminTeamFixCommand.java

@@ -1,35 +0,0 @@
-package world.bentobox.bentobox.api.commands.admin.team;
-
-import java.util.List;
-
-import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.user.User;
-
-public class AdminTeamFixCommand extends CompositeCommand {
-
-
-    public AdminTeamFixCommand(CompositeCommand parent) {
-        super(parent, "fix");
-    }
-
-    @Override
-    public void setup() {
-        setPermission("mod.team.fix");
-        setDescription("commands.admin.team.fix.description");
-    }
-
-    @Override
-    public boolean canExecute(User user, String label, List<String> args) {
-        // If args are not right, show help
-        if (!args.isEmpty()) {
-            showHelp(this, user);
-            return false;
-        }
-        return true;
-    }
-    @Override
-    public boolean execute(User user, String label, List<String> args) {
-        getIslands().checkTeams(user, getWorld());
-        return true;
-    }
-}

src/main/java/world/bentobox/bentobox/api/commands/admin/team/AdminTeamSetownerCommand.java

@@ -1,9 +1,17 @@
 package world.bentobox.bentobox.api.commands.admin.team;
 
 import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
 import java.util.UUID;
 
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.eclipse.jdt.annotation.Nullable;
+
+import world.bentobox.bentobox.api.addons.GameModeAddon;
 import world.bentobox.bentobox.api.commands.CompositeCommand;
+import world.bentobox.bentobox.api.commands.ConfirmableCommand;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.events.team.TeamEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
@@ -17,7 +25,11 @@ import world.bentobox.bentobox.util.Util;
  * 
  * @author tastybento
  */
-public class AdminTeamSetownerCommand extends CompositeCommand {
+public class AdminTeamSetownerCommand extends ConfirmableCommand {
+
+    private @Nullable UUID targetUUID;
+    private Island island;
+    private @Nullable UUID previousOwnerUUID;
 
     public AdminTeamSetownerCommand(CompositeCommand parent) {
         super(parent, "setowner");
@@ -28,35 +40,50 @@ public class AdminTeamSetownerCommand extends CompositeCommand {
         setPermission("mod.team.setowner");
         setParametersHelp("commands.admin.team.setowner.parameters");
         setDescription("commands.admin.team.setowner.description");
+        this.setOnlyPlayer(true);
     }
 
     @Override
-    public boolean execute(User user, String label, List<String> args) {
+    public boolean canExecute(User user, String label, List<String> args) {
         // If args are not right, show help
         if (args.size() != 1) {
             showHelp(this, user);
             return false;
         }
+
         // Get target
-        UUID targetUUID = Util.getUUID(args.get(0));
+        targetUUID = Util.getUUID(args.get(0));
         if (targetUUID == null) {
             user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
             return false;
         }
-        if (!getIslands().inTeam(getWorld(), targetUUID)) {
-            user.sendMessage("general.errors.not-in-team");
+        // Check that user is on an island
+        Optional<Island> opIsland = getIslands().getIslandAt(user.getLocation());
+        if (opIsland.isEmpty()) {
+            user.sendMessage("commands.admin.team.setowner.must-be-on-island");
             return false;
         }
-        Island island = getIslands().getPrimaryIsland(getWorld(), targetUUID);
-        UUID previousOwnerUUID = island.getOwner();
+        island = opIsland.get();
+        previousOwnerUUID = island.getOwner();
         if (targetUUID.equals(previousOwnerUUID)) {
             user.sendMessage("commands.admin.team.setowner.already-owner", TextVariables.NAME, args.get(0));
             return false;
         }
+        return true;
+    }
 
-        // Get the User corresponding to the current owner
+    public boolean execute(User user, String label, List<String> args) {
+        Objects.requireNonNull(island);
+        Objects.requireNonNull(targetUUID);
+
+        this.askConfirmation(user, user.getTranslation("commands.admin.team.setowner.confirmation", TextVariables.NAME,
+                args.get(0), TextVariables.XYZ, Util.xyz(island.getCenter().toVector())), () -> changeOwner(user));
+        return true;
+
+    }
+
+    protected void changeOwner(User user) {
         User target = User.getInstance(targetUUID);
-
         // Fire event so add-ons know
         // Call the setowner event
         TeamEvent.builder().island(island).reason(TeamEvent.Reason.SETOWNER).involvedPlayer(targetUUID).admin(true)
@@ -70,8 +97,20 @@ public class AdminTeamSetownerCommand extends CompositeCommand {
                 .build();
 
         // Make new owner
-        getIslands().setOwner(getWorld(), user, targetUUID);
-        user.sendMessage("commands.admin.team.setowner.success", TextVariables.NAME, args.get(0));
+        getIslands().setOwner(user, targetUUID, island, RanksManager.MEMBER_RANK);
+        user.sendMessage("commands.admin.team.setowner.success", TextVariables.NAME, target.getName());
+
+        // Report if this made player have more islands than expected
+        // Get how many islands this player has
+        int num = this.getIslands().getNumberOfConcurrentIslands(targetUUID, getWorld());
+        int max = target.getPermissionValue(
+                this.getIWM().getAddon(getWorld()).map(GameModeAddon::getPermissionPrefix).orElse("") + "island.number",
+                this.getIWM().getWorldSettings(getWorld()).getConcurrentIslands());
+        if (num > max) {
+            // You cannot make an island
+            user.sendMessage("commands.admin.team.setowner.extra-islands", TextVariables.NUMBER, String.valueOf(num),
+                    "[max]", String.valueOf(max));
+        }
 
         // Call the rank change event for the old island owner
         if (previousOwnerUUID != null) {
@@ -80,6 +119,13 @@ public class AdminTeamSetownerCommand extends CompositeCommand {
                     .reason(IslandEvent.Reason.RANK_CHANGE)
                     .rankChange(RanksManager.OWNER_RANK, island.getRank(previousOwnerUUID)).build();
         }
-        return true;
+
+    }
+
+    @Override
+    public Optional<List<String>> tabComplete(User user, String alias, List<String> args) {
+        String lastArg = !args.isEmpty() ? args.get(args.size() - 1) : "";
+        List<String> options = Bukkit.getOnlinePlayers().stream().map(Player::getName).toList();
+        return Optional.of(Util.tabLimit(options, lastArg));
     }
 }

src/main/java/world/bentobox/bentobox/api/commands/island/IslandBanCommand.java

@@ -70,7 +70,7 @@ public class IslandBanCommand extends CompositeCommand {
             user.sendMessage("commands.island.ban.cannot-ban-yourself");
             return false;
         }
-        if (getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).getMemberSet().contains(targetUUID)) {
+        if (getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).inTeam(targetUUID)) {
             user.sendMessage("commands.island.ban.cannot-ban-member");
             return false;
         }

src/main/java/world/bentobox/bentobox/api/commands/island/IslandCreateCommand.java

@@ -51,7 +51,8 @@ public class IslandCreateCommand extends CompositeCommand {
             }
         }
         // Check if this player is on a team in this world
-        if (getIslands().inTeam(getWorld(), user.getUniqueId()) && island != null
+        if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()
+                && getIslands().inTeam(getWorld(), user.getUniqueId()) && island != null
                 && !user.getUniqueId().equals(island.getOwner())) {
             // Team members who are not owners cannot make additional islands
             user.sendMessage("commands.island.create.you-cannot-make-team");
@@ -86,22 +87,49 @@ public class IslandCreateCommand extends CompositeCommand {
                 user.sendMessage("commands.island.create.unknown-blueprint");
                 return false;
             }
+            // Check perm
             if (!getPlugin().getBlueprintsManager().checkPerm(getAddon(), user, Util.sanitizeInput(args.get(0)))) {
                 return false;
             }
+            // Check maximum uses
+            if (checkMaxUses(user, name)) {
+                return false;
+            }
             // Make island
             return makeIsland(user, name);
         } else {
+            if (getPlugin().getSettings().getIslandNumber() > 1
+                    && checkMaxUses(user, BlueprintsManager.DEFAULT_BUNDLE_NAME)) {
+                return false;
+            }
             // Show panel only if there are multiple bundles available
             if (getPlugin().getBlueprintsManager().getBlueprintBundles(getAddon()).size() > 1) {
                 // Show panel
-                IslandCreationPanel.openPanel(this, user, label);
+                IslandCreationPanel.openPanel(this, user, label, false);
                 return true;
             }
             return makeIsland(user, BlueprintsManager.DEFAULT_BUNDLE_NAME);
         }
     }
 
+    private boolean checkMaxUses(User user, String name) {
+        if (getPlugin().getBlueprintsManager().getBlueprintBundles(getAddon()).containsKey(name)) {
+            int maxTimes = getPlugin().getBlueprintsManager().getBlueprintBundles(getAddon()).get(name).getTimes();
+            // Check how many times this player has used this bundle
+            if (maxTimes > 0 && getBundleUses(user, name) >= maxTimes) {
+                user.sendMessage("commands.island.create.max-uses");
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private long getBundleUses(User user, String name) {
+        return getIslands().getIslands(getWorld(), user).stream()
+                .filter(is -> is.getMetaData("bundle").map(mdv -> name.equalsIgnoreCase(mdv.asString())).orElse(false))
+                .count();
+    }
+
     private boolean makeIsland(User user, String name) {
         user.sendMessage("commands.island.create.creating-island");
         try {

src/main/java/world/bentobox/bentobox/api/commands/island/IslandExpelCommand.java

@@ -76,7 +76,7 @@ public class IslandExpelCommand extends CompositeCommand {
             return false;
         }
         // Or team member
-        if (island.getMemberSet().contains(targetUUID)) {
+        if (island.inTeam(targetUUID)) {
             user.sendMessage("commands.island.expel.cannot-expel-member");
             return false;
         }

src/main/java/world/bentobox/bentobox/api/commands/island/IslandGoCommand.java

@@ -6,7 +6,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.Set;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.commands.DelayedTeleportCommand;
@@ -41,7 +40,7 @@ public class IslandGoCommand extends DelayedTeleportCommand {
             user.sendMessage("commands.island.go.teleport");
             return false;
         }
-        Set<Island> islands = getIslands().getIslands(getWorld(), user.getUniqueId());
+        List<Island> islands = getIslands().getIslands(getWorld(), user.getUniqueId());
         if (islands.isEmpty()) {
             user.sendMessage("general.errors.no-island");
             return false;
@@ -86,7 +85,7 @@ public class IslandGoCommand extends DelayedTeleportCommand {
         return true;
     }
 
-    private boolean checkReserved(User user, Set<Island> islands) {
+    private boolean checkReserved(User user, List<Island> islands) {
         for (Island island : islands) {
             if (island.isReserved()) {
                 // Send player to create an island

src/main/java/world/bentobox/bentobox/api/commands/island/IslandHomesCommand.java

@@ -3,7 +3,6 @@ package world.bentobox.bentobox.api.commands.island;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
-import java.util.Set;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.commands.ConfirmableCommand;
@@ -14,7 +13,7 @@ import world.bentobox.bentobox.util.Util;
 
 public class IslandHomesCommand extends ConfirmableCommand {
 
-    private Set<Island> islands;
+    private List<Island> islands;
 
     public IslandHomesCommand(CompositeCommand islandCommand) {
         super(islandCommand, "homes");

src/main/java/world/bentobox/bentobox/api/commands/island/IslandResetCommand.java

@@ -111,7 +111,7 @@ public class IslandResetCommand extends ConfirmableCommand {
         // Show panel only if there are multiple bundles available
         if (getPlugin().getBlueprintsManager().getBlueprintBundles(getAddon()).size() > 1) {
             // Show panel - once the player selected a bundle, this will re-run this command
-            IslandCreationPanel.openPanel(this, user, label);
+            IslandCreationPanel.openPanel(this, user, label, true);
         } else {
             resetIsland(user, BlueprintsManager.DEFAULT_BUNDLE_NAME);
         }

src/main/java/world/bentobox/bentobox/api/commands/island/IslandSethomeCommand.java

@@ -53,7 +53,7 @@ public class IslandSethomeCommand extends ConfirmableCommand {
 
         // Check number of homes
 
-        int maxHomes = getIslands().getIslands(getWorld(), user).stream().mapToInt(getIslands()::getMaxHomes).sum();
+        int maxHomes = getIslands().getMaxHomes(island);
         if (getIslands().getNumberOfHomesIfAdded(island, String.join(" ", args)) > maxHomes) {
             user.sendMessage("commands.island.sethome.too-many-homes", TextVariables.NUMBER, String.valueOf(maxHomes));
             user.sendMessage("commands.island.sethome.homes-are");

src/main/java/world/bentobox/bentobox/api/commands/island/IslandSetnameCommand.java

@@ -75,12 +75,6 @@ public class IslandSetnameCommand extends CompositeCommand {
             name = ChatColor.translateAlternateColorCodes('&', name);
         }
 
-        // Check if the name doesn't already exist in the gamemode
-        if (getSettings().isNameUniqueness() && getIslands().nameExists(getWorld(), name)) {
-            user.sendMessage("commands.island.setname.name-already-exists");
-            return false;
-        }
-
         return true;
     }
 

src/main/java/world/bentobox/bentobox/api/commands/island/IslandSettingsCommand.java

@@ -49,7 +49,8 @@ public class IslandSettingsCommand extends CompositeCommand {
         .user(user)
                 .island(island)
         .world(island.getWorld())
-                .tab(1, new SettingsTab(user, Flag.Type.PROTECTION)).tab(2, new SettingsTab(user, Flag.Type.SETTING))
+                .tab(1, new SettingsTab(getWorld(), user, Flag.Type.PROTECTION))
+                .tab(2, new SettingsTab(getWorld(), user, Flag.Type.SETTING))
         .startingSlot(1)
         .size(54)
         .hideIfEmpty()

src/main/java/world/bentobox/bentobox/api/commands/island/team/Invite.java

@@ -1,95 +0,0 @@
-package world.bentobox.bentobox.api.commands.island.team;
-
-import java.util.Objects;
-import java.util.UUID;
-
-import world.bentobox.bentobox.database.objects.Island;
-
-/**
- * Represents an invite
- * @author tastybento
- * @since 1.8.0
- */
-public class Invite {
-
-    /**
-     * Type of invitation
-     *
-     */
-    public enum Type {
-        COOP,
-        TEAM,
-        TRUST
-    }
-
-    private final Type type;
-    private final UUID inviter;
-    private final UUID invitee;
-    private final Island island;
-
-    /**
-     * @param type - invitation type, e.g., coop, team, trust
-     * @param inviter - UUID of inviter
-     * @param invitee - UUID of invitee
-     * @param island - the island this invite is for
-     */
-    public Invite(Type type, UUID inviter, UUID invitee, Island island) {
-        this.type = type;
-        this.inviter = inviter;
-        this.invitee = invitee;
-        this.island = island;
-    }
-
-    /**
-     * @return the type
-     */
-    public Type getType() {
-        return type;
-    }
-
-    /**
-     * @return the inviter
-     */
-    public UUID getInviter() {
-        return inviter;
-    }
-
-    /**
-     * @return the invitee
-     */
-    public UUID getInvitee() {
-        return invitee;
-    }
-
-    /**
-     * @return the island
-     */
-    public Island getIsland() {
-        return island;
-    }
-
-    /* (non-Javadoc)
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        return Objects.hash(invitee, inviter, type);
-    }
-
-    /* (non-Javadoc)
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (!(obj instanceof Invite other)) {
-            return false;
-        }
-        return Objects.equals(invitee, other.invitee) && Objects.equals(inviter, other.inviter) && type == other.type;
-    }
-}

src/main/java/world/bentobox/bentobox/api/commands/island/team/InviteNamePrompt.java

@@ -1,53 +0,0 @@
-package world.bentobox.bentobox.api.commands.island.team;
-
-import java.util.List;
-
-import org.bukkit.Bukkit;
-import org.bukkit.conversations.ConversationContext;
-import org.bukkit.conversations.Prompt;
-import org.bukkit.conversations.StringPrompt;
-import org.eclipse.jdt.annotation.NonNull;
-
-import world.bentobox.bentobox.BentoBox;
-import world.bentobox.bentobox.api.user.User;
-
-/**
- * Invites a player by search
- * @author tastybento
- *
- */
-public class InviteNamePrompt extends StringPrompt {
-
-    @NonNull
-    private final User user;
-    @NonNull
-    private final IslandTeamInviteCommand itic;
-
-    public InviteNamePrompt(@NonNull User user, IslandTeamInviteCommand islandTeamInviteCommand) {
-        this.user = user;
-        this.itic = islandTeamInviteCommand;
-    }
-
-    @Override
-    @NonNull
-    public String getPromptText(@NonNull ConversationContext context) {
-        return user.getTranslation("commands.island.team.invite.gui.enter-name");
-    }
-
-    @Override
-    public Prompt acceptInput(@NonNull ConversationContext context, String input) {
-        // TODO remove this and pass the options back to the GUI
-        if (itic.canExecute(user, itic.getLabel(), List.of(input))) {
-            if (itic.execute(user, itic.getLabel(), List.of(input))) {
-                return Prompt.END_OF_CONVERSATION;
-            }
-        }
-        // Set the search item to what was entered
-        itic.setSearchName(input);
-        // Return to the GUI but give a second for the error to show
-        // TODO: return the failed input and display the options in the GUI.
-        Bukkit.getScheduler().runTaskLater(BentoBox.getInstance(), () -> itic.build(user), 20L);
-        return Prompt.END_OF_CONVERSATION;
-    }
-
-}

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommand.java

@@ -1,24 +1,10 @@
 package world.bentobox.bentobox.api.commands.island.team;
 
 import java.io.File;
-import java.time.Duration;
-import java.time.Instant;
-import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
 
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.OfflinePlayer;
-import org.bukkit.Sound;
-import org.bukkit.event.inventory.ClickType;
-import org.bukkit.inventory.ItemStack;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
@@ -26,40 +12,15 @@ import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.events.IslandBaseEvent;
 import world.bentobox.bentobox.api.events.team.TeamEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
-import world.bentobox.bentobox.api.panels.Panel;
-import world.bentobox.bentobox.api.panels.PanelItem;
-import world.bentobox.bentobox.api.panels.TemplatedPanel;
-import world.bentobox.bentobox.api.panels.TemplatedPanel.ItemSlot;
-import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
-import world.bentobox.bentobox.api.panels.builders.TemplatedPanelBuilder;
-import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord;
-import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord.ActionRecords;
 import world.bentobox.bentobox.api.panels.reader.PanelTemplateRecord.TemplateItem;
 import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.Database;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.database.objects.TeamInvite;
 import world.bentobox.bentobox.managers.RanksManager;
-import world.bentobox.bentobox.util.Util;
 
 public class IslandTeamCommand extends CompositeCommand {
 
-    /**
-     * List of ranks that we will loop through in order
-     */
-    private static final List<Integer> RANKS = List.of(RanksManager.OWNER_RANK, RanksManager.SUB_OWNER_RANK,
-            RanksManager.MEMBER_RANK, RanksManager.TRUSTED_RANK, RanksManager.COOP_RANK);
-
-    /**
-     * Invited list. Key is the invited party, value is the invite.
-     * @since 1.8.0
-     */
-    private final Map<UUID, Invite> inviteMap;
-
-    private User user;
-
-    private Island island;
-
-    private int rank = RanksManager.OWNER_RANK;
-
     private IslandTeamKickCommand kickCommand;
 
     private IslandTeamLeaveCommand leaveCommand;
@@ -84,9 +45,11 @@ public class IslandTeamCommand extends CompositeCommand {
 
     private IslandTeamTrustCommand trustCommand;
 
+    private final Database<TeamInvite> handler;
+
     public IslandTeamCommand(CompositeCommand parent) {
         super(parent, "team");
-        inviteMap = new HashMap<>();
+        handler = new Database<>(parent.getAddon(), TeamInvite.class);
     }
 
     @Override
@@ -120,13 +83,12 @@ public class IslandTeamCommand extends CompositeCommand {
 
     @Override
     public boolean canExecute(User user, String label, List<String> args) {
-        this.user = user;
         // Player issuing the command must have an island
-        island = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
+        Island island = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
         if (island == null) {
             if (isInvited(user.getUniqueId())) {
                 // Player has an invite, so show the invite
-                build();
+                new IslandTeamGUI(getPlugin(), this, user, island).build();
                 return true;
             }
             user.sendMessage("general.errors.no-island");
@@ -155,511 +117,11 @@ public class IslandTeamCommand extends CompositeCommand {
     @Override
     public boolean execute(User user, String label, List<String> args) {
         // Show the panel
-        build();
+        new IslandTeamGUI(getPlugin(), this, user, getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()))
+                .build();
         return true;
     }
 
-    /**
-     * This method builds this GUI.
-     */
-    void build() {
-        // Start building panel.
-        TemplatedPanelBuilder panelBuilder = new TemplatedPanelBuilder();
-        panelBuilder.user(user);
-        panelBuilder.world(user.getWorld());
-
-        panelBuilder.template("team_panel", new File(getPlugin().getDataFolder(), "panels"));
-
-        panelBuilder.parameters("[name]", user.getName(), "[display_name]", user.getDisplayName());
-
-        panelBuilder.registerTypeBuilder("STATUS", this::createStatusButton);
-        panelBuilder.registerTypeBuilder("MEMBER", this::createMemberButton);
-        panelBuilder.registerTypeBuilder("INVITED", this::createInvitedButton);
-        panelBuilder.registerTypeBuilder("RANK", this::createRankButton);
-        panelBuilder.registerTypeBuilder("INVITE", this::createInviteButton);
-        border = panelBuilder.getPanelTemplate().border();
-        background = panelBuilder.getPanelTemplate().background();
-        // Register unknown type builder.
-        panelBuilder.build();
-    }
-
-    private PanelItem createInviteButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        if (island == null || !user.hasPermission(this.inviteCommand.getPermission())
-                || island.getRank(user) < island.getRankCommand(this.getLabel() + " invite")) {
-            return this.getBlankBorder();
-        }
-        PanelItemBuilder builder = new PanelItemBuilder();
-        builder.icon(Material.PLAYER_HEAD);
-        builder.name(user.getTranslation("commands.island.team.gui.buttons.invite.name"));
-        builder.description(user.getTranslation("commands.island.team.gui.buttons.invite.description"));
-        builder.clickHandler((panel, user, clickType, clickSlot) -> {
-            if (!template.actions().stream().anyMatch(ar -> clickType.equals(ar.clickType()))) {
-                // If the click type is not in the template, don't do anything
-                return true;
-            }
-            if (clickType.equals(ClickType.LEFT)) {
-                user.closeInventory();
-                this.inviteCommand.build(user);
-            }
-            return true;
-        });
-        return builder.build();
-    }
-
-    private PanelItem createRankButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        // If there is no island, the do not show this icon
-        if (island == null) {
-            return this.getBlankBorder();
-        }
-        PanelItemBuilder builder = new PanelItemBuilder();
-        builder.name(user.getTranslation("commands.island.team.gui.buttons.rank-filter.name"));
-        builder.icon(Material.AMETHYST_SHARD);
-        // Create description
-        RanksManager.getInstance().getRanks().forEach((reference, score) -> {
-            if (rank == RanksManager.OWNER_RANK && score > RanksManager.VISITOR_RANK
-                    && score <= RanksManager.OWNER_RANK) {
-                builder.description(user.getTranslation("protection.panel.flag-item.allowed-rank")
-                        + user.getTranslation(reference));
-            } else if (score > RanksManager.VISITOR_RANK && score < rank) {
-                builder.description(user.getTranslation("protection.panel.flag-item.blocked-rank")
-                        + user.getTranslation(reference));
-            } else if (score <= RanksManager.OWNER_RANK && score > rank) {
-                builder.description(user.getTranslation("protection.panel.flag-item.blocked-rank")
-                        + user.getTranslation(reference));
-            } else if (score == rank) {
-                builder.description(user.getTranslation("protection.panel.flag-item.allowed-rank")
-                        + user.getTranslation(reference));
-            }
-        });
-        builder.description(user.getTranslation("commands.island.team.gui.buttons.rank-filter.description"));
-        builder.clickHandler((panel, user, clickType, clickSlot) -> {
-            if (!template.actions().stream().anyMatch(ar -> clickType.equals(ar.clickType()))) {
-                // If the click type is not in the template, don't do anything
-                return true;
-            }
-            if (clickType.equals(ClickType.LEFT)) {
-                rank = RanksManager.getInstance().getRankDownValue(rank);
-                if (rank <= RanksManager.VISITOR_RANK) {
-                    rank = RanksManager.OWNER_RANK;
-                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_METAL_HIT, 1F, 1F);
-                } else {
-                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
-                }
-            }
-            if (clickType.equals(ClickType.RIGHT)) {
-                rank = RanksManager.getInstance().getRankUpValue(rank);
-                if (rank >= RanksManager.OWNER_RANK) {
-                    rank = RanksManager.getInstance().getRankUpValue(RanksManager.VISITOR_RANK);
-                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_METAL_HIT, 1F, 1F);
-                } else {
-                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
-                }
-            }
-
-            // Update panel after click
-            build();
-            return true;
-        });
-
-        return builder.build();
-    }
-
-    /**
-     * Create invited button panel item.
-     *
-     * @param template the template
-     * @param slot     the slot
-     * @return the panel item
-     */
-    private PanelItem createInvitedButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        PanelItemBuilder builder = new PanelItemBuilder();
-        if (isInvited(user.getUniqueId()) && user.hasPermission(this.acceptCommand.getPermission())) {
-            Invite invite = getInvite(user.getUniqueId());
-            User inviter = User.getInstance(invite.getInviter());
-            String name = inviter.getName();
-            builder.icon(inviter.getName());
-            builder.name(user.getTranslation("commands.island.team.gui.buttons.invitation"));
-            builder.description(switch (invite.getType()) {
-            case COOP ->
-                List.of(user.getTranslation("commands.island.team.invite.name-has-invited-you.coop", TextVariables.NAME,
-                        name));
-            case TRUST ->
-                List.of(user.getTranslation("commands.island.team.invite.name-has-invited-you.trust",
-                        TextVariables.NAME, name));
-            default ->
-                List.of(user.getTranslation("commands.island.team.invite.name-has-invited-you", TextVariables.NAME,
-                        name), user.getTranslation("commands.island.team.invite.accept.confirmation"));
-            });
-            // Add all the tool tips
-            builder.description(template.actions().stream()
-                    .map(ar -> user.getTranslation("commands.island.team.gui.tips." + ar.clickType().name() + ".name")
-                            + " "
-                            + user.getTranslation(ar.tooltip()))
-                    .toList());
-            builder.clickHandler((panel, user, clickType, clickSlot) -> {
-                if (!template.actions().stream().anyMatch(ar -> clickType.equals(ar.clickType()))) {
-                    // If the click type is not in the template, don't do anything
-                    return true;
-                }
-                if (clickType.equals(ClickType.SHIFT_LEFT) && user.hasPermission(this.acceptCommand.getPermission())) {
-                    getPlugin().log("Invite accepted: " + user.getName() + " accepted " + invite.getType()
-                            + " invite to island at " + island.getCenter());
-                    // Accept
-                    switch (invite.getType()) {
-                    case COOP -> this.acceptCommand.acceptCoopInvite(user, invite);
-                    case TRUST -> this.acceptCommand.acceptTrustInvite(user, invite);
-                    default -> this.acceptCommand.acceptTeamInvite(user, invite);
-                    }
-                    user.closeInventory();
-                }
-                if (clickType.equals(ClickType.SHIFT_RIGHT) && user.hasPermission(this.rejectCommand.getPermission())) {
-                    // Reject
-                    getPlugin().log("Invite rejected: " + user.getName() + " rejected " + invite.getType()
-                            + " invite.");
-                    this.rejectCommand.execute(user, "", List.of());
-                    user.closeInventory();
-                }
-                return true;
-            });
-        } else {
-            return this.getBlankBorder();
-        }
-        return builder.build();
-    }
-
-    /**
-     * Create status button panel item.
-     *
-     * @param template the template
-     * @param slot     the slot
-     * @return the panel item
-     */
-    private PanelItem createStatusButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        PanelItemBuilder builder = new PanelItemBuilder();
-        // Player issuing the command must have an island
-        Island island = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
-        if (island == null) {
-            return getBlankBorder();
-        }
-
-        return builder.icon(user.getName()).name(user.getTranslation("commands.island.team.gui.buttons.status.name"))
-                .description(showMembers()).build();
-    }
-
-    private PanelItem getBlankBorder() {
-        return new PanelItemBuilder().icon(Objects.requireNonNullElse(border.icon(), new ItemStack(Material.BARRIER)))
-                .name((Objects.requireNonNullElse(border.title(), ""))).build();
-    }
-
-    private PanelItem getBlankBackground() {
-        return new PanelItemBuilder()
-                .icon(Objects.requireNonNullElse(background.icon(), new ItemStack(Material.BARRIER)))
-                .name((Objects.requireNonNullElse(background.title(), ""))).build();
-    }
-
-    /**
-     * Create member button panel item.
-     *
-     * @param template the template
-     * @param slot     the slot
-     * @return the panel item
-     */
-    private PanelItem createMemberButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        // Player issuing the command must have an island
-        Island island = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
-        if (island == null) {
-            return this.getBlankBackground();
-        }
-        return switch (rank) {
-        case RanksManager.OWNER_RANK -> ownerView(template, slot);
-        default -> getMemberButton(rank, slot.slot(), template.actions());
-        };
-    }
-
-    /**
-     * The owner view shows all the ranks, in order
-     * @param template template reference
-     * @param slot slot to show
-     * @return panel item
-     */
-    private PanelItem ownerView(ItemTemplateRecord template, ItemSlot slot) {
-        if (slot.slot() == 0 && island.getOwner() != null) {
-            // Owner
-            PanelItem item = getMemberButton(RanksManager.OWNER_RANK, 1, template.actions());
-            if (item != null) {
-                return item;
-            }
-        }
-        long subOwnerCount = island.getMemberSet(RanksManager.SUB_OWNER_RANK, false).stream().count();
-        long memberCount = island.getMemberSet(RanksManager.MEMBER_RANK, false).stream().count();
-        long coopCount = island.getMemberSet(RanksManager.COOP_RANK, false).stream().count();
-        long trustedCount = island.getMemberSet(RanksManager.TRUSTED_RANK, false).stream().count();
-
-        if (slot.slot() > 0 && slot.slot() < subOwnerCount + 1) {
-            // Show sub owners
-            PanelItem item = getMemberButton(RanksManager.SUB_OWNER_RANK, slot.slot(), template.actions());
-            if (item != null) {
-                return item;
-            }
-
-        }
-        if (slot.slot() > subOwnerCount && slot.slot() < subOwnerCount + memberCount + 1) {
-            // Show members 
-            PanelItem item = getMemberButton(RanksManager.MEMBER_RANK, slot.slot(), template.actions());
-            if (item != null) {
-                return item;
-            }
-        }
-        if (slot.slot() > subOwnerCount + memberCount && slot.slot() < subOwnerCount + memberCount + trustedCount + 1) {
-            // Show trusted
-            PanelItem item = getMemberButton(RanksManager.TRUSTED_RANK, slot.slot(), template.actions());
-            if (item != null) {
-                return item;
-            }
-
-        }
-        if (slot.slot() > subOwnerCount + memberCount + trustedCount
-                && slot.slot() < subOwnerCount + memberCount + trustedCount + coopCount + 1) {
-            // Show coops
-            return getMemberButton(RanksManager.COOP_RANK, slot.slot(), template.actions());
-        }
-        return this.getBlankBackground();
-
-    }
-
-    /**
-     * Shows a member's head. The clicks available will depend on who is viewing.
-     * @param targetRank - the rank to show
-     * @param slot - the slot number
-     * @param actions - actions that need to apply to this member button as provided by the template
-     * @return panel item
-     */
-    private PanelItem getMemberButton(int targetRank, int slot, List<ActionRecords> actions) {
-        if (slot == 0 && island.getOwner() != null) {
-            // Owner
-            return getMemberButton(RanksManager.OWNER_RANK, 1, actions);
-        }
-        String ref = RanksManager.getInstance().getRank(targetRank);
-        Optional<User> opMember = island.getMemberSet(targetRank, false).stream().sorted().skip(slot - 1L).limit(1L)
-                .map(User::getInstance).findFirst();
-        if (opMember.isEmpty()) {
-            return this.getBlankBackground();
-        }
-        User member = opMember.get();
-        // Make button description depending on viewer
-        List<String> desc = new ArrayList<>();
-        int userRank = Objects.requireNonNull(island).getRank(user);
-        // Add the tooltip for kicking
-        if (user.hasPermission(this.kickCommand.getPermission())
-                && userRank >= island.getRankCommand(this.getLabel() + " kick") && !user.equals(member)) {
-            actions.stream().filter(ar -> ar.actionType().equalsIgnoreCase("kick"))
-                    .map(ar -> user.getTranslation("commands.island.team.gui.tips." + ar.clickType().name() + ".name")
-                            + " " + user.getTranslation(ar.tooltip()))
-                    .findFirst().ifPresent(desc::add);
-        }
-        // Set Owner
-        if (user.hasPermission(this.setOwnerCommand.getPermission()) && !user.equals(member)
-                && userRank >= RanksManager.OWNER_RANK && targetRank >= RanksManager.MEMBER_RANK) {
-            // Add the tooltip for setowner
-            actions.stream().filter(ar -> ar.actionType().equalsIgnoreCase("setowner"))
-                    .map(ar -> user.getTranslation("commands.island.team.gui.tips." + ar.clickType().name() + ".name")
-                            + " " + user.getTranslation(ar.tooltip()))
-                    .findFirst().ifPresent(desc::add);
-        }
-        // Leave
-        if (user.hasPermission(this.leaveCommand.getPermission()) && user.equals(member)
-                && userRank < RanksManager.OWNER_RANK) {
-            // Add the tooltip for leave
-            actions.stream().filter(ar -> ar.actionType().equalsIgnoreCase("leave"))
-                    .map(ar -> user.getTranslation("commands.island.team.gui.tips." + ar.clickType().name() + ".name")
-                            + " " + user.getTranslation(ar.tooltip()))
-                    .findFirst().ifPresent(desc::add);
-        }
-        if (member.isOnline()) {
-            desc.add(0, user.getTranslation(ref));
-            return new PanelItemBuilder().icon(member.getName()).name(member.getDisplayName()).description(desc)
-                    .clickHandler(
-                            (panel, user, clickType, i) -> clickListener(panel, user, clickType, i, member, actions))
-                    .build();
-        } else {
-            // Offline player
-            desc.add(0, user.getTranslation(ref));
-            return new PanelItemBuilder().icon(member.getName())
-                    .name(offlinePlayerStatus(user, Bukkit.getOfflinePlayer(member.getUniqueId()))).description(desc)
-                    .clickHandler(
-                            (panel, user, clickType, i) -> clickListener(panel, user, clickType, i, member, actions))
-                    .build();
-        }
-    }
-
-    private boolean clickListener(Panel panel, User clickingUser, ClickType clickType, int i, User target,
-            List<ActionRecords> actions) {
-        if (!actions.stream().anyMatch(ar -> clickType.equals(ar.clickType()))) {
-            // If the click type is not in the template, don't do anything
-            return true;
-        }
-        int rank = Objects.requireNonNull(island).getRank(clickingUser);
-        for (ItemTemplateRecord.ActionRecords action : actions) {
-            if (clickType.equals(action.clickType())) {
-                switch (action.actionType().toUpperCase(Locale.ENGLISH)) {
-                case "KICK" -> {
-                    // Kick the player, or uncoop, or untrust
-                    if (clickingUser.hasPermission(this.kickCommand.getPermission()) && !target.equals(clickingUser)
-                            && rank >= island.getRankCommand(this.getLabel() + " kick")) {
-                        getPlugin().log("Kick: " + clickingUser.getName() + " kicked " + target.getName()
-                                + " from island at " + island.getCenter());
-                        clickingUser.closeInventory();
-                        if (removePlayer(clickingUser, target)) {
-                            clickingUser.getPlayer().playSound(clickingUser.getLocation(), Sound.BLOCK_GLASS_BREAK, 1F,
-                                    1F);
-                            getPlugin().log("Kick: success");
-                        } else {
-                            getPlugin().log("Kick: failed");
-                        }
-                    }
-                }
-                case "SETOWNER" -> {
-                    // Make the player the leader of the island
-                    if (clickingUser.hasPermission(this.setOwnerCommand.getPermission()) && !target.equals(clickingUser)
-                            && clickingUser.getUniqueId().equals(island.getOwner())) {
-                        getPlugin().log("Set Owner: " + clickingUser.getName() + " trying to make " + target.getName()
-                                + " owner of island at " + island.getCenter());
-                        clickingUser.closeInventory();
-                        if (this.setOwnerCommand.setOwner(clickingUser, target.getUniqueId())) {
-                            getPlugin().log("Set Owner: success");
-                        } else {
-                            getPlugin().log("Set Owner: failed");
-                        }
-                    }
-                }
-                case "LEAVE" -> {
-                    if (clickingUser.hasPermission(this.leaveCommand.getPermission()) && target.equals(clickingUser)
-                            && !clickingUser.getUniqueId().equals(island.getOwner())) {
-                        getPlugin().log("Leave: " + clickingUser.getName() + " trying to leave island at "
-                                + island.getCenter());
-                        clickingUser.closeInventory();
-                        if (leaveCommand.leave(clickingUser)) {
-                            getPlugin().log("Leave: success");
-                        } else {
-                            getPlugin().log("Leave: failed");
-                        }
-                    }
-                }
-                }
-            }
-        }
-        return true;
-    }
-
-    private boolean removePlayer(User clicker, User member) {
-        // If member then kick, if coop, uncoop, if trusted, then untrust
-        return switch (island.getRank(member)) {
-        case RanksManager.COOP_RANK -> this.uncoopCommand.unCoopCmd(user, member.getUniqueId());
-        case RanksManager.TRUSTED_RANK -> this.unTrustCommand.unTrustCmd(user, member.getUniqueId());
-        default -> {
-            if (kickCommand.canExecute(user, kickCommand.getLabel(), List.of(member.getName()))) {
-                yield kickCommand.execute(user, kickCommand.getLabel(), List.of(member.getName()));
-            } else {
-                yield false;
-            }
-        }
-        };
-
-    }
-
-    private List<String> showMembers() {
-        List<String> message = new ArrayList<>();
-        // Gather online members
-        long onlineMemberCount = island.getMemberSet(RanksManager.MEMBER_RANK).stream()
-                .filter(uuid -> Util.getOnlinePlayerList(user).contains(Bukkit.getOfflinePlayer(uuid).getName()))
-                .count();
-
-        // Show header:
-        message.add(user.getTranslation("commands.island.team.info.header", "[max]",
-                String.valueOf(getIslands().getMaxMembers(island, RanksManager.MEMBER_RANK)), "[total]",
-                String.valueOf(island.getMemberSet().size()), "[online]", String.valueOf(onlineMemberCount)));
-
-        // We now need to get all online "members" of the island - incl. Trusted and coop
-        List<UUID> onlineMembers = island.getMemberSet(RanksManager.COOP_RANK).stream()
-                .filter(uuid -> Util.getOnlinePlayerList(user).contains(Bukkit.getOfflinePlayer(uuid).getName()))
-                .toList();
-
-        for (int rank : RANKS) {
-            Set<UUID> players = island.getMemberSet(rank, false);
-            if (!players.isEmpty()) {
-                if (rank == RanksManager.OWNER_RANK) {
-                    // Slightly special handling for the owner rank
-                    message.add(user.getTranslation("commands.island.team.info.rank-layout.owner", TextVariables.RANK,
-                            user.getTranslation(RanksManager.OWNER_RANK_REF)));
-                } else {
-                    message.add(user.getTranslation("commands.island.team.info.rank-layout.generic", TextVariables.RANK,
-                            user.getTranslation(RanksManager.getInstance().getRank(rank)), TextVariables.NUMBER,
-                            String.valueOf(island.getMemberSet(rank, false).size())));
-                }
-                message.addAll(displayOnOffline(user, rank, island, onlineMembers));
-            }
-        }
-        return message;
-    }
-
-    private List<String> displayOnOffline(User user, int rank, Island island, List<UUID> onlineMembers) {
-        List<String> message = new ArrayList<>();
-        for (UUID member : island.getMemberSet(rank, false)) {
-            message.add(getMemberStatus(user, member, onlineMembers.contains(member)));
-
-        }
-        return message;
-    }
-
-    private String getMemberStatus(User user2, UUID member, boolean online) {
-        OfflinePlayer offlineMember = Bukkit.getOfflinePlayer(member);
-        if (online) {
-            return user.getTranslation("commands.island.team.info.member-layout.online", TextVariables.NAME,
-                    offlineMember.getName());
-        } else {
-            return offlinePlayerStatus(user, offlineMember);
-        }
-    }
-
-    /**
-     * Creates text to describe the status of the player
-     * @param user2 user asking to see the status
-     * @param offlineMember member of the team
-     * @return string
-     */
-    private String offlinePlayerStatus(User user2, OfflinePlayer offlineMember) {
-        String lastSeen = lastSeen(offlineMember);
-        if (island.getMemberSet(RanksManager.MEMBER_RANK, true).contains(offlineMember.getUniqueId())) {
-            return user.getTranslation("commands.island.team.info.member-layout.offline", TextVariables.NAME,
-                    offlineMember.getName(), "[last_seen]", lastSeen);
-        } else {
-            // This will prevent anyone that is trusted or below to not have a last-seen status
-            return user.getTranslation("commands.island.team.info.member-layout.offline-not-last-seen",
-                    TextVariables.NAME, offlineMember.getName());
-        }
-    }
-
-    private String lastSeen(OfflinePlayer offlineMember) {
-        // A bit of handling for the last joined date
-        Instant lastJoined = Instant.ofEpochMilli(offlineMember.getLastPlayed());
-        Instant now = Instant.now();
-
-        Duration duration = Duration.between(lastJoined, now);
-        String lastSeen;
-        final String reference = "commands.island.team.info.last-seen.layout";
-        if (duration.toMinutes() < 60L) {
-            lastSeen = user.getTranslation(reference, TextVariables.NUMBER, String.valueOf(duration.toMinutes()),
-                    TextVariables.UNIT, user.getTranslation("commands.island.team.info.last-seen.minutes"));
-        } else if (duration.toHours() < 24L) {
-            lastSeen = user.getTranslation(reference, TextVariables.NUMBER, String.valueOf(duration.toHours()),
-                    TextVariables.UNIT, user.getTranslation("commands.island.team.info.last-seen.hours"));
-        } else {
-            lastSeen = user.getTranslation(reference, TextVariables.NUMBER, String.valueOf(duration.toDays()),
-                    TextVariables.UNIT, user.getTranslation("commands.island.team.info.last-seen.days"));
-        }
-        return lastSeen;
-    }
-
     private boolean fireEvent(User user, Island island) {
         IslandBaseEvent e = TeamEvent.builder().island(island).reason(TeamEvent.Reason.INFO)
                 .involvedPlayer(user.getUniqueId()).build();
@@ -673,8 +135,8 @@ public class IslandTeamCommand extends CompositeCommand {
      * @param invitee - uuid of invitee
      * @since 1.8.0
      */
-    public void addInvite(Invite.Type type, @NonNull UUID inviter, @NonNull UUID invitee, @NonNull Island island) {
-        inviteMap.put(invitee, new Invite(type, inviter, invitee, island));
+    public void addInvite(TeamInvite.Type type, @NonNull UUID inviter, @NonNull UUID invitee, @NonNull Island island) {
+        handler.saveObjectAsync(new TeamInvite(type, inviter, invitee, island.getUniqueId()));
     }
 
     /**
@@ -684,7 +146,7 @@ public class IslandTeamCommand extends CompositeCommand {
      * @since 1.8.0
      */
     public boolean isInvited(@NonNull UUID invitee) {
-        return inviteMap.containsKey(invitee);
+        return handler.objectExists(invitee.toString());
     }
 
     /**
@@ -695,7 +157,7 @@ public class IslandTeamCommand extends CompositeCommand {
      */
     @Nullable
     public UUID getInviter(UUID invitee) {
-        return isInvited(invitee) ? inviteMap.get(invitee).getInviter() : null;
+        return isInvited(invitee) ? handler.loadObject(invitee.toString()).getInviter() : null;
     }
 
     /**
@@ -705,8 +167,8 @@ public class IslandTeamCommand extends CompositeCommand {
      * @since 1.8.0
      */
     @Nullable
-    public Invite getInvite(UUID invitee) {
-        return inviteMap.get(invitee);
+    public TeamInvite getInvite(UUID invitee) {
+        return handler.loadObject(invitee.toString());
     }
 
     /**
@@ -715,7 +177,7 @@ public class IslandTeamCommand extends CompositeCommand {
      * @since 1.8.0
      */
     public void removeInvite(@NonNull UUID invitee) {
-        inviteMap.remove(invitee);
+        handler.deleteID(invitee.toString());
     }
 
     /**
@@ -731,4 +193,52 @@ public class IslandTeamCommand extends CompositeCommand {
     protected IslandTeamTrustCommand getTrustCommand() {
         return trustCommand;
     }
+
+    public IslandTeamInviteCommand getInviteCommand() {
+        return inviteCommand;
+    }
+
+    public IslandTeamInviteAcceptCommand getAcceptCommand() {
+        return acceptCommand;
+    }
+
+    public IslandTeamInviteRejectCommand getRejectCommand() {
+        return rejectCommand;
+    }
+
+    /**
+     * @return the kickCommand
+     */
+    public IslandTeamKickCommand getKickCommand() {
+        return kickCommand;
+    }
+
+    /**
+     * @return the leaveCommand
+     */
+    public IslandTeamLeaveCommand getLeaveCommand() {
+        return leaveCommand;
+    }
+
+    /**
+     * @return the setOwnerCommand
+     */
+    public IslandTeamSetownerCommand getSetOwnerCommand() {
+        return setOwnerCommand;
+    }
+
+    /**
+     * @return the uncoopCommand
+     */
+    public IslandTeamUncoopCommand getUncoopCommand() {
+        return uncoopCommand;
+    }
+
+    /**
+     * @return the unTrustCommand
+     */
+    public IslandTeamUntrustCommand getUnTrustCommand() {
+        return unTrustCommand;
+    }
+
 }

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCoopCommand.java

@@ -8,10 +8,10 @@ import java.util.UUID;
 import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.commands.island.team.Invite.Type;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.database.objects.TeamInvite.Type;
 import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 
@@ -99,7 +99,7 @@ public class IslandTeamCoopCommand extends CompositeCommand {
                 // Put the invited player (key) onto the list with inviter (value)
                 // If someone else has invited a player, then this invite will overwrite the
                 // previous invite!
-                itc.addInvite(Invite.Type.COOP, user.getUniqueId(), target.getUniqueId(), island);
+                itc.addInvite(Type.COOP, user.getUniqueId(), target.getUniqueId(), island);
                 user.sendMessage("commands.island.team.invite.invitation-sent", TextVariables.NAME, target.getName());
                 // Send message to online player
                 target.sendMessage("commands.island.team.coop.name-has-invited-you", TextVariables.NAME,

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamGUI.java

@@ -0,0 +1,568 @@
+package world.bentobox.bentobox.api.commands.island.team;
+
+import java.io.File;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Locale;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.Sound;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.inventory.ItemStack;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+
+import world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.api.localization.TextVariables;
+import world.bentobox.bentobox.api.panels.Panel;
+import world.bentobox.bentobox.api.panels.PanelItem;
+import world.bentobox.bentobox.api.panels.TemplatedPanel;
+import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
+import world.bentobox.bentobox.api.panels.builders.TemplatedPanelBuilder;
+import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord;
+import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord.ActionRecords;
+import world.bentobox.bentobox.api.panels.reader.PanelTemplateRecord.TemplateItem;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.database.objects.TeamInvite;
+import world.bentobox.bentobox.database.objects.TeamInvite.Type;
+import world.bentobox.bentobox.managers.RanksManager;
+import world.bentobox.bentobox.util.Util;
+
+public class IslandTeamGUI {
+
+    /**
+     * List of ranks that we will loop through in order
+     */
+    private static final List<Integer> RANKS = List.of(RanksManager.OWNER_RANK, RanksManager.SUB_OWNER_RANK,
+            RanksManager.MEMBER_RANK, RanksManager.TRUSTED_RANK, RanksManager.COOP_RANK);
+
+    private static final String NAME = ".name";
+
+    private static final String TIPS = "commands.island.team.gui.tips.";
+
+    private final User user;
+
+    private final Island island;
+
+    private int rankView = RanksManager.OWNER_RANK;
+
+    private @Nullable TemplateItem border;
+
+    private @Nullable TemplateItem background;
+
+    private final IslandTeamCommand parent;
+
+    private final BentoBox plugin;
+
+
+    /**
+     * Displays the team management GUI
+     * @param plugin BentoBox
+     * @param parent IslandTeamCommand object
+     * @param user user who is opening the GUI
+     * @param island island that the GUI is managing
+     */
+    public IslandTeamGUI(BentoBox plugin, IslandTeamCommand parent, User user, Island island) {
+        this.parent = parent;
+        this.plugin = plugin;
+        this.user = user;
+        this.island = island;
+     // Panels
+        if (!new File(plugin.getDataFolder() + File.separator + "panels", "team_panel.yml").exists()) {
+            plugin.saveResource("panels/team_panel.yml", false);
+        }
+    }
+
+    /**
+     * This method builds this GUI.
+     */
+    public void build() {
+        // Start building panel.
+        TemplatedPanelBuilder panelBuilder = new TemplatedPanelBuilder();
+        panelBuilder.user(user);
+        panelBuilder.world(user.getWorld());
+
+        panelBuilder.template("team_panel", new File(plugin.getDataFolder(), "panels"));
+
+        panelBuilder.parameters("[name]", user.getName(), "[display_name]", user.getDisplayName());
+
+        panelBuilder.registerTypeBuilder("STATUS", this::createStatusButton);
+        panelBuilder.registerTypeBuilder("MEMBER", this::createMemberButton);
+        panelBuilder.registerTypeBuilder("INVITED", this::createInvitedButton);
+        panelBuilder.registerTypeBuilder("RANK", this::createRankButton);
+        panelBuilder.registerTypeBuilder("INVITE", this::createInviteButton);
+        border = panelBuilder.getPanelTemplate().border();
+        background = panelBuilder.getPanelTemplate().background();
+        // Register unknown type builder.
+        panelBuilder.build();
+    }
+
+    private PanelItem createInviteButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        if (island == null || !user.hasPermission(this.parent.getInviteCommand().getPermission())
+                || island.getRank(user) < island.getRankCommand(parent.getLabel() + " invite")) {
+            return this.getBlankBorder();
+        }
+        PanelItemBuilder builder = new PanelItemBuilder();
+        builder.icon(Material.PLAYER_HEAD);
+        builder.name(user.getTranslation("commands.island.team.gui.buttons.invite.name"));
+        builder.description(user.getTranslation("commands.island.team.gui.buttons.invite.description"));
+        builder.clickHandler((panel, user, clickType, clickSlot) -> {
+            if (template.actions().stream().noneMatch(ar -> clickType.equals(ar.clickType()))) {
+                // If the click type is not in the template, don't do anything
+                return true;
+            }
+            if (clickType.equals(ClickType.LEFT)) {
+                user.closeInventory();
+                new IslandTeamInviteGUI(parent, false, island).build(user);
+            }
+            return true;
+        });
+        return builder.build();
+    }
+
+    private PanelItem createRankButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        // If there is no island, the do not show this icon
+        if (island == null) {
+            return this.getBlankBorder();
+        }
+        PanelItemBuilder builder = new PanelItemBuilder();
+        builder.name(user.getTranslation("commands.island.team.gui.buttons.rank-filter.name"));
+        builder.icon(Material.AMETHYST_SHARD);
+        // Create description
+        createDescription(builder);
+        createClickHandler(builder, template.actions());
+
+        return builder.build();
+    }
+
+    private void createClickHandler(PanelItemBuilder builder, @NonNull List<ActionRecords> actions) {
+        builder.clickHandler((panel, user, clickType, clickSlot) -> {
+            if (actions.stream().noneMatch(ar -> clickType.equals(ar.clickType()))) {
+                // If the click type is not in the template, don't do anything
+                return true;
+            }
+            if (clickType.equals(ClickType.LEFT)) {
+                rankView = RanksManager.getInstance().getRankDownValue(rankView);
+                if (rankView <= RanksManager.VISITOR_RANK) {
+                    rankView = RanksManager.OWNER_RANK;
+                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_METAL_HIT, 1F, 1F);
+                } else {
+                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
+                }
+            }
+            if (clickType.equals(ClickType.RIGHT)) {
+                rankView = RanksManager.getInstance().getRankUpValue(rankView);
+                if (rankView >= RanksManager.OWNER_RANK) {
+                    rankView = RanksManager.getInstance().getRankUpValue(RanksManager.VISITOR_RANK);
+                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_METAL_HIT, 1F, 1F);
+                } else {
+                    user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
+                }
+            }
+
+            // Update panel after click
+            build();
+            return true;
+        });
+
+
+    }
+
+    private void createDescription(PanelItemBuilder builder) {
+        RanksManager.getInstance().getRanks().forEach((reference, score) -> {
+            if (rankView == RanksManager.OWNER_RANK && score > RanksManager.VISITOR_RANK
+                    && score <= RanksManager.OWNER_RANK) {
+                builder.description(user.getTranslation("protection.panel.flag-item.allowed-rank")
+                        + user.getTranslation(reference));
+            } else if (score > RanksManager.VISITOR_RANK && score < rankView) {
+                builder.description(user.getTranslation("protection.panel.flag-item.blocked-rank")
+                        + user.getTranslation(reference));
+            } else if (score <= RanksManager.OWNER_RANK && score > rankView) {
+                builder.description(user.getTranslation("protection.panel.flag-item.blocked-rank")
+                        + user.getTranslation(reference));
+            } else if (score == rankView) {
+                builder.description(user.getTranslation("protection.panel.flag-item.allowed-rank")
+                        + user.getTranslation(reference));
+            }
+        });
+        builder.description(user.getTranslation("commands.island.team.gui.buttons.rank-filter.description"));
+
+    }
+
+    /**
+     * Create invited button panel item.
+     *
+     * @param template the template
+     * @param slot     the slot
+     * @return the panel item
+     */
+    private PanelItem createInvitedButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        PanelItemBuilder builder = new PanelItemBuilder();
+        if (parent.isInvited(user.getUniqueId()) && user.hasPermission(parent.getAcceptCommand().getPermission())) {
+            TeamInvite invite = parent.getInvite(user.getUniqueId());
+            if (invite == null) {
+                return this.getBlankBorder();
+            }
+            User inviter = User.getInstance(invite.getInviter());
+            String name = inviter.getName();
+            builder.icon(inviter.getName());
+            builder.name(user.getTranslation("commands.island.team.gui.buttons.invitation"));
+            createInviteDescription(builder, invite.getType(), name, template.actions());
+            createInviteClickHandler(builder, invite, template.actions());
+        } else {
+            return this.getBlankBorder();
+        }
+        return builder.build();
+    }
+
+    private void createInviteClickHandler(PanelItemBuilder builder, TeamInvite invite,
+            @NonNull List<ActionRecords> list) {
+        Type type = invite.getType();
+        builder.clickHandler((panel, user, clickType, clickSlot) -> {
+            if (list.stream().noneMatch(ar -> clickType.equals(ar.clickType()))) {
+                // If the click type is not in the template, don't do anything
+                return true;
+            }
+            if (clickType.equals(ClickType.SHIFT_LEFT)
+                    && user.hasPermission(parent.getAcceptCommand().getPermission())) {
+                plugin.log("Invite accepted: " + user.getName() + " accepted " + type);
+                // Accept
+                switch (type) {
+                case COOP -> parent.getAcceptCommand().acceptCoopInvite(user, invite);
+                case TRUST -> parent.getAcceptCommand().acceptTrustInvite(user, invite);
+                default -> parent.getAcceptCommand().acceptTeamInvite(user, invite);
+                }
+                user.closeInventory();
+            }
+            if (clickType.equals(ClickType.SHIFT_RIGHT)
+                    && user.hasPermission(parent.getRejectCommand().getPermission())) {
+                // Reject
+                plugin.log("Invite rejected: " + user.getName() + " rejected " + type + " invite.");
+                parent.getRejectCommand().execute(user, "", List.of());
+                user.closeInventory();
+            }
+            return true;
+        });
+
+    }
+
+    private void createInviteDescription(PanelItemBuilder builder, Type type, String name,
+            @NonNull List<ActionRecords> list) {
+        builder.description(switch (type) {
+        case COOP -> List.of(
+                user.getTranslation("commands.island.team.invite.name-has-invited-you.coop", TextVariables.NAME, name));
+        case TRUST -> List.of(user.getTranslation("commands.island.team.invite.name-has-invited-you.trust",
+                TextVariables.NAME, name));
+        default ->
+            List.of(user.getTranslation("commands.island.team.invite.name-has-invited-you", TextVariables.NAME, name),
+                    user.getTranslation("commands.island.team.invite.accept.confirmation"));
+        });
+        // Add all the tool tips
+        builder.description(list.stream()
+                .map(ar -> user.getTranslation(TIPS + ar.clickType().name() + NAME) + " "
+                        + user.getTranslation(ar.tooltip()))
+                .toList());
+
+    }
+
+    /**
+     * Create status button panel item.
+     *
+     * @param template the template
+     * @param slot     the slot
+     * @return the panel item
+     */
+    private PanelItem createStatusButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        PanelItemBuilder builder = new PanelItemBuilder();
+        // Player issuing the command must have an island
+        Island is = plugin.getIslands().getPrimaryIsland(parent.getWorld(), user.getUniqueId());
+        if (is == null) {
+            return getBlankBorder();
+        }
+
+        return builder.icon(user.getName()).name(user.getTranslation("commands.island.team.gui.buttons.status.name"))
+                .description(showMembers()).build();
+    }
+
+    private PanelItem getBlankBorder() {
+        return new PanelItemBuilder().icon(Objects.requireNonNullElse(border.icon(), new ItemStack(Material.BARRIER)))
+                .name((Objects.requireNonNullElse(border.title(), ""))).build();
+    }
+
+    private PanelItem getBlankBackground() {
+        return new PanelItemBuilder()
+                .icon(Objects.requireNonNullElse(background.icon(), new ItemStack(Material.BARRIER)))
+                .name((Objects.requireNonNullElse(background.title(), ""))).build();
+    }
+
+    /**
+     * Create member button panel item.
+     *
+     * @param template the template
+     * @param slot     the slot
+     * @return the panel item
+     */
+    private PanelItem createMemberButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        // Player issuing the command must have an island
+        Island is = plugin.getIslands().getPrimaryIsland(parent.getWorld(), user.getUniqueId());
+        if (is == null) {
+            return this.getBlankBackground();
+        }
+        int minimumRank = RanksManager.getInstance().getRankUpValue(RanksManager.VISITOR_RANK); // Get the rank above Visitor.
+        Optional<User> opMember = is.getMemberSet(minimumRank).stream().map(User::getInstance)
+                .filter((User usr) -> rankView == RanksManager.OWNER_RANK || is.getRank(usr) == rankView) // If rankView is owner then show all ranks
+                .sorted(Comparator.comparingInt((User usr) -> is.getRank(usr)).reversed()) // Show owner on left, then descending ranks
+                .skip(slot.slot()) // Get the head for this slot
+                .limit(1L).findFirst(); // Get just one head
+        if (opMember.isEmpty()) {
+            return this.getBlankBackground();
+        }
+        User member = opMember.get();
+        int rank = is.getRank(member);
+        String rankRef = RanksManager.getInstance().getRank(rank);
+        @NonNull
+        List<ActionRecords> actions = template.actions();
+        // Make button description depending on viewer
+        List<String> desc = new ArrayList<>();
+        int userRank = Objects.requireNonNull(is).getRank(user);
+        // Add the tooltip for kicking
+        if (user.hasPermission(parent.getKickCommand().getPermission())
+                && userRank >= is.getRankCommand(parent.getLabel() + " kick") && !user.equals(member)) {
+            actions.stream().filter(ar -> ar.actionType().equalsIgnoreCase("kick"))
+                    .map(ar -> user.getTranslation(TIPS + ar.clickType().name() + NAME)
+                            + " " + user.getTranslation(ar.tooltip()))
+                    .findFirst().ifPresent(desc::add);
+        }
+        // Set Owner
+        if (user.hasPermission(parent.getSetOwnerCommand().getPermission()) && !user.equals(member)
+                && userRank >= RanksManager.OWNER_RANK && rank >= RanksManager.MEMBER_RANK) {
+            // Add the tooltip for setowner
+            actions.stream().filter(ar -> ar.actionType().equalsIgnoreCase("setowner"))
+                    .map(ar -> user.getTranslation(TIPS + ar.clickType().name() + NAME)
+                            + " " + user.getTranslation(ar.tooltip()))
+                    .findFirst().ifPresent(desc::add);
+        }
+        // Leave
+        if (user.hasPermission(parent.getLeaveCommand().getPermission()) && user.equals(member)
+                && userRank < RanksManager.OWNER_RANK) {
+            // Add the tooltip for leave
+            actions.stream().filter(ar -> ar.actionType().equalsIgnoreCase("leave"))
+                    .map(ar -> user.getTranslation(TIPS + ar.clickType().name() + NAME)
+                            + " " + user.getTranslation(ar.tooltip()))
+                    .findFirst().ifPresent(desc::add);
+        }
+        if (member.isOnline()) {
+            desc.add(0, user.getTranslation(rankRef));
+            return new PanelItemBuilder().icon(member.getName()).name(member.getDisplayName()).description(desc)
+                    .clickHandler(
+                            (panel, user, clickType, i) -> clickListener(panel, user, clickType, i, member, actions))
+                    .build();
+        } else {
+            // Offline player
+            desc.add(0, user.getTranslation(rankRef));
+            return new PanelItemBuilder().icon(member.getName())
+                    .name(offlinePlayerStatus(Bukkit.getOfflinePlayer(member.getUniqueId()))).description(desc)
+                    .clickHandler(
+                            (panel, user, clickType, i) -> clickListener(panel, user, clickType, i, member, actions))
+                    .build();
+        }
+    }
+
+    /**
+     * Click listener
+     * @param panel panel
+     * @param clickingUser clicking user
+     * @param clickType click type
+     * @param i slot
+     * @param target target user
+     * @param actions actions
+     * @return true if the inventory item should not be removed - always true
+     */
+    private boolean clickListener(Panel panel, User clickingUser, ClickType clickType, int i, User target,
+            List<ActionRecords> actions) {
+        if (actions.stream().noneMatch(ar -> clickType.equals(ar.clickType()))) {
+            // If the click type is not in the template, don't do anything
+            return true;
+        }
+        int rank = Objects.requireNonNull(island).getRank(clickingUser);
+        for (ItemTemplateRecord.ActionRecords action : actions) {
+            if (clickType.equals(action.clickType())) {
+                switch (action.actionType().toUpperCase(Locale.ENGLISH)) {
+                case "KICK" -> kickPlayer(clickingUser, target, rank);
+                case "SETOWNER" -> setOwner(clickingUser, target);
+                case "LEAVE" -> leave(clickingUser, target);
+                default -> {
+                    // Do nothing
+                }
+                }
+            }
+        }
+        return true;
+    }
+
+    private void leave(User clickingUser, User target) {
+        if (clickingUser.hasPermission(parent.getLeaveCommand().getPermission()) && target.equals(clickingUser)
+                && !clickingUser.getUniqueId().equals(island.getOwner())) {
+            plugin.log("Leave: " + clickingUser.getName() + " trying to leave island at " + island.getCenter());
+            clickingUser.closeInventory();
+            if (parent.getLeaveCommand().leave(clickingUser)) {
+                plugin.log("Leave: success");
+            } else {
+                plugin.log("Leave: failed");
+            }
+        }
+    }
+
+    private void setOwner(User clickingUser, User target) {
+        // Make the player the leader of the island
+        if (clickingUser.hasPermission(parent.getSetOwnerCommand().getPermission()) && !target.equals(clickingUser)
+                && clickingUser.getUniqueId().equals(island.getOwner())
+                && island.getRank(target) >= RanksManager.MEMBER_RANK) {
+            plugin.log("Set Owner: " + clickingUser.getName() + " trying to make " + target.getName()
+                    + " owner of island at " + island.getCenter());
+            clickingUser.closeInventory();
+            if (parent.getSetOwnerCommand().setOwner(clickingUser, target.getUniqueId())) {
+                plugin.log("Set Owner: success");
+            } else {
+                plugin.log("Set Owner: failed");
+                }
+        }
+    }
+
+    private void kickPlayer(User clickingUser, User target, int rank) {
+        // Kick the player, or uncoop, or untrust
+        if (clickingUser.hasPermission(parent.getKickCommand().getPermission()) && !target.equals(clickingUser)
+                && rank >= island.getRankCommand(parent.getLabel() + " kick")) {
+            plugin.log("Kick: " + clickingUser.getName() + " kicked " + target.getName() + " from island at "
+                    + island.getCenter());
+            clickingUser.closeInventory();
+            if (removePlayer(clickingUser, target)) {
+                clickingUser.getPlayer().playSound(clickingUser.getLocation(), Sound.BLOCK_GLASS_BREAK, 1F, 1F);
+                plugin.log("Kick: success");
+            } else {
+                plugin.log("Kick: failed");
+                }
+            }
+    }
+
+    private boolean removePlayer(User clicker, User member) {
+        // If member then kick, if coop, uncoop, if trusted, then untrust
+        return switch (island.getRank(member)) {
+        case RanksManager.COOP_RANK -> parent.getUncoopCommand().unCoopCmd(user, member.getUniqueId());
+        case RanksManager.TRUSTED_RANK -> parent.getUnTrustCommand().unTrustCmd(user, member.getUniqueId());
+        default -> {
+            if (parent.getKickCommand().canExecute(user, parent.getKickCommand().getLabel(),
+                    List.of(member.getName()))) {
+                yield parent.getKickCommand().kick(clicker, member.getUniqueId());
+            } else {
+                yield false;
+            }
+        }
+        };
+
+    }
+
+    private List<String> showMembers() {
+        List<String> message = new ArrayList<>();
+        // Gather online members
+        long onlineMemberCount = island.getMemberSet(RanksManager.MEMBER_RANK).stream()
+                .filter(uuid -> Util.getOnlinePlayerList(user).contains(Bukkit.getOfflinePlayer(uuid).getName()))
+                .count();
+
+        // Show header:
+        message.add(user.getTranslation("commands.island.team.info.header", "[max]",
+                String.valueOf(plugin.getIslands().getMaxMembers(island, RanksManager.MEMBER_RANK)), "[total]",
+                String.valueOf(island.getMemberSet().size()), "[online]", String.valueOf(onlineMemberCount)));
+
+        // We now need to get all online "members" of the island - incl. Trusted and coop
+        List<UUID> onlineMembers = island.getMemberSet(RanksManager.COOP_RANK).stream()
+                .filter(uuid -> Util.getOnlinePlayerList(user).contains(Bukkit.getOfflinePlayer(uuid).getName()))
+                .toList();
+
+        for (int rank : RANKS) {
+            Set<UUID> players = island.getMemberSet(rank, false);
+            if (!players.isEmpty()) {
+                if (rank == RanksManager.OWNER_RANK) {
+                    // Slightly special handling for the owner rank
+                    message.add(user.getTranslation("commands.island.team.info.rank-layout.owner", TextVariables.RANK,
+                            user.getTranslation(RanksManager.OWNER_RANK_REF)));
+                } else {
+                    message.add(user.getTranslation("commands.island.team.info.rank-layout.generic", TextVariables.RANK,
+                            user.getTranslation(RanksManager.getInstance().getRank(rank)), TextVariables.NUMBER,
+                            String.valueOf(island.getMemberSet(rank, false).size())));
+                }
+                message.addAll(displayOnOffline(rank, island, onlineMembers));
+            }
+        }
+        return message;
+    }
+
+    private List<String> displayOnOffline(int rank, Island island, List<UUID> onlineMembers) {
+        List<String> message = new ArrayList<>();
+        for (UUID member : island.getMemberSet(rank, false)) {
+            message.add(getMemberStatus(member, onlineMembers.contains(member)));
+
+        }
+        return message;
+    }
+
+    private String getMemberStatus(UUID member, boolean online) {
+        OfflinePlayer offlineMember = Bukkit.getOfflinePlayer(member);
+        if (online) {
+            return user.getTranslation("commands.island.team.info.member-layout.online", TextVariables.NAME,
+                    offlineMember.getName());
+        } else {
+            return offlinePlayerStatus(offlineMember);
+        }
+    }
+
+    /**
+     * Creates text to describe the status of the player
+     * @param offlineMember member of the team
+     * @return string
+     */
+    private String offlinePlayerStatus(OfflinePlayer offlineMember) {
+        String lastSeen = lastSeen(offlineMember);
+        if (island.getMemberSet(RanksManager.MEMBER_RANK, true).contains(offlineMember.getUniqueId())) {
+            return user.getTranslation("commands.island.team.info.member-layout.offline", TextVariables.NAME,
+                    offlineMember.getName(), "[last_seen]", lastSeen);
+        } else {
+            // This will prevent anyone that is trusted or below to not have a last-seen status
+            return user.getTranslation("commands.island.team.info.member-layout.offline-not-last-seen",
+                    TextVariables.NAME, offlineMember.getName());
+        }
+    }
+
+    private String lastSeen(OfflinePlayer offlineMember) {
+        // A bit of handling for the last joined date
+        Instant lastJoined = Instant.ofEpochMilli(offlineMember.getLastPlayed());
+        Instant now = Instant.now();
+
+        Duration duration = Duration.between(lastJoined, now);
+        String lastSeen;
+        final String reference = "commands.island.team.info.last-seen.layout";
+        if (duration.toMinutes() < 60L) {
+            lastSeen = user.getTranslation(reference, TextVariables.NUMBER, String.valueOf(duration.toMinutes()),
+                    TextVariables.UNIT, user.getTranslation("commands.island.team.info.last-seen.minutes"));
+        } else if (duration.toHours() < 24L) {
+            lastSeen = user.getTranslation(reference, TextVariables.NUMBER, String.valueOf(duration.toHours()),
+                    TextVariables.UNIT, user.getTranslation("commands.island.team.info.last-seen.hours"));
+        } else {
+            lastSeen = user.getTranslation(reference, TextVariables.NUMBER, String.valueOf(duration.toDays()),
+                    TextVariables.UNIT, user.getTranslation("commands.island.team.info.last-seen.days"));
+        }
+        return lastSeen;
+    }
+
+
+}

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteAcceptCommand.java

@@ -1,18 +1,18 @@
 package world.bentobox.bentobox.api.commands.island.team;
 
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.commands.ConfirmableCommand;
-import world.bentobox.bentobox.api.commands.island.team.Invite.Type;
 import world.bentobox.bentobox.api.events.IslandBaseEvent;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.events.team.TeamEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.database.objects.TeamInvite;
+import world.bentobox.bentobox.database.objects.TeamInvite.Type;
 import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 
@@ -50,7 +50,7 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
             user.sendMessage(INVALID_INVITE);
             return false;
         }
-        Invite invite = itc.getInvite(playerUUID);
+        TeamInvite invite = itc.getInvite(playerUUID);
         if (invite.getType().equals(Type.TEAM)) {
             // Check rank to of inviter
             Island island = getIslands().getIsland(getWorld(), prospectiveOwnerUUID);
@@ -62,7 +62,8 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
             }
 
             // Check if player is already in a team
-            if (getIslands().inTeam(getWorld(), playerUUID)) {
+            if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()
+                    && getIslands().inTeam(getWorld(), playerUUID)) {
                 user.sendMessage("commands.island.team.invite.errors.you-already-are-in-team");
                 return false;
             }
@@ -78,21 +79,27 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
     @Override
     public boolean execute(User user, String label, List<String> args) {
         // Get the invite
-        Invite invite = itc.getInvite(user.getUniqueId());
+        TeamInvite invite = itc.getInvite(user.getUniqueId());
         switch (invite.getType()) {
         case COOP -> askConfirmation(user, () -> acceptCoopInvite(user, invite));
         case TRUST -> askConfirmation(user, () -> acceptTrustInvite(user, invite));
-        default -> askConfirmation(user, user.getTranslation("commands.island.team.invite.accept.confirmation"),
-                () -> acceptTeamInvite(user, invite));
+        default -> {
+            if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()) {
+                askConfirmation(user, user.getTranslation("commands.island.team.invite.accept.confirmation"),
+                        () -> acceptTeamInvite(user, invite));
+            } else {
+                acceptTeamInvite(user, invite);
+            }
+        }
         }
         return true;
     }
 
-    void acceptTrustInvite(User user, Invite invite) {
+    void acceptTrustInvite(User user, TeamInvite invite) {
         // Remove the invite
         itc.removeInvite(user.getUniqueId());
         User inviter = User.getInstance(invite.getInviter());
-        Island island = invite.getIsland();
+        Island island = getIslands().getIslandById(invite.getIslandID()).orElse(null);
         if (island != null) {
             if (island.getMemberSet(RanksManager.TRUSTED_RANK, false).size() > getIslands().getMaxMembers(island,
                     RanksManager.TRUSTED_RANK)) {
@@ -114,11 +121,11 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
         }
     }
 
-    void acceptCoopInvite(User user, Invite invite) {
+    void acceptCoopInvite(User user, TeamInvite invite) {
         // Remove the invite
         itc.removeInvite(user.getUniqueId());
         User inviter = User.getInstance(invite.getInviter());
-        Island island = invite.getIsland();
+        Island island = getIslands().getIslandById(invite.getIslandID()).orElse(null);
         if (island != null) {
             if (island.getMemberSet(RanksManager.COOP_RANK, false).size() > getIslands().getMaxMembers(island,
                     RanksManager.COOP_RANK)) {
@@ -140,13 +147,13 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
         }
     }
 
-    void acceptTeamInvite(User user, Invite invite) {
+    void acceptTeamInvite(User user, TeamInvite invite) {
         // Remove the invite
         itc.removeInvite(user.getUniqueId());
         // Get the player's island - may be null if the player has no island
-        Set<Island> islands = getIslands().getIslands(getWorld(), user.getUniqueId());
+        List<Island> islands = getIslands().getIslands(getWorld(), user.getUniqueId());
         // Get the team's island
-        Island teamIsland = invite.getIsland();
+        Island teamIsland = getIslands().getIslandById(invite.getIslandID()).orElse(null);
         if (teamIsland == null) {
             user.sendMessage(INVALID_INVITE);
             return;
@@ -156,17 +163,21 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
             user.sendMessage("commands.island.team.invite.errors.island-is-full");
             return;
         }
-        // Remove the player's other islands
-        getIslands().removePlayer(getWorld(), user.getUniqueId());
-        // Remove money inventory etc. for leaving
-        cleanPlayer(user);
+        if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()) {
+            // Remove the player's other islands
+            getIslands().removePlayer(getWorld(), user.getUniqueId());
+            // Remove money inventory etc. for leaving
+            cleanPlayer(user);
+        }
         // Add the player as a team member of the new island
         getIslands().setJoinTeam(teamIsland, user.getUniqueId());
         // Move player to team's island
+        getIslands().setPrimaryIsland(user.getUniqueId(), teamIsland);
         getIslands().homeTeleportAsync(getWorld(), user.getPlayer()).thenRun(() -> {
-            // Delete the old islands
-            islands.forEach(island -> getIslands().deleteIsland(island, true, user.getUniqueId()));
-
+            if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()) {
+                // Delete the old islands
+                islands.forEach(island -> getIslands().deleteIsland(island, true, user.getUniqueId()));
+            }
             // Put player back into normal mode
             user.setGameMode(getIWM().getDefaultGameMode(getWorld()));
 
@@ -175,8 +186,9 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
             Util.runCommands(user, ownerName, getIWM().getOnJoinCommands(getWorld()), "join");
 
         });
-        // Reset deaths
-        if (getIWM().isTeamJoinDeathReset(getWorld())) {
+        if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()
+                && getIWM().isTeamJoinDeathReset(getWorld())) {
+            // Reset deaths
             getPlayers().setDeaths(getWorld(), user.getUniqueId(), 0);
         }
         user.sendMessage("commands.island.team.invite.accept.you-joined-island", TextVariables.LABEL, getTopLabel());
@@ -185,7 +197,6 @@ public class IslandTeamInviteAcceptCommand extends ConfirmableCommand {
             inviter.sendMessage("commands.island.team.invite.accept.name-joined-your-island", TextVariables.NAME,
                     user.getName(), TextVariables.DISPLAY_NAME, user.getDisplayName());
         }
-        getIslands().save(teamIsland);
         // Fire event
         TeamEvent.builder().island(teamIsland).reason(TeamEvent.Reason.JOINED).involvedPlayer(user.getUniqueId())
                 .build();

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteCommand.java

@@ -7,31 +7,16 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
-import org.bukkit.Material;
-import org.bukkit.Sound;
-import org.bukkit.conversations.ConversationFactory;
-import org.bukkit.entity.Player;
-import org.bukkit.event.inventory.ClickType;
-import org.bukkit.inventory.ItemStack;
-import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
-import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.commands.island.team.Invite.Type;
 import world.bentobox.bentobox.api.events.IslandBaseEvent;
 import world.bentobox.bentobox.api.events.team.TeamEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
-import world.bentobox.bentobox.api.panels.Panel;
-import world.bentobox.bentobox.api.panels.PanelItem;
-import world.bentobox.bentobox.api.panels.TemplatedPanel;
-import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
-import world.bentobox.bentobox.api.panels.builders.TemplatedPanelBuilder;
-import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord;
-import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord.ActionRecords;
 import world.bentobox.bentobox.api.panels.reader.PanelTemplateRecord.TemplateItem;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.database.objects.TeamInvite.Type;
 import world.bentobox.bentobox.managers.IslandsManager;
 import world.bentobox.bentobox.managers.PlayersManager;
 import world.bentobox.bentobox.managers.RanksManager;
@@ -43,11 +28,6 @@ public class IslandTeamInviteCommand extends CompositeCommand {
     private @Nullable User invitedPlayer;
     private @Nullable TemplateItem border;
     private @Nullable TemplateItem background;
-    private User user;
-    private long page = 0; // This number by 35
-    private boolean inviteCmd;
-    private static final long PER_PAGE = 35;
-    private String searchName = "";
 
     public IslandTeamInviteCommand(IslandTeamCommand parent) {
         super(parent, "invite");
@@ -77,14 +57,13 @@ public class IslandTeamInviteCommand extends CompositeCommand {
             user.sendMessage("general.errors.no-island");
             return false;
         }
+        Island island = islandsManager.getIsland(getWorld(), user);
 
         if (args.size() != 1) {
-            this.inviteCmd = true;
-            build(user);
+            new IslandTeamInviteGUI(itc, true, island).build(user);
             return true;
         }
 
-        Island island = islandsManager.getIsland(getWorld(), user);
         int rank = Objects.requireNonNull(island).getRank(user);
 
         return checkRankAndInvitePlayer(user, island, rank, args.get(0));
@@ -126,7 +105,8 @@ public class IslandTeamInviteCommand extends CompositeCommand {
         }
 
         // Player cannot invite someone already on a team
-        if (getIslands().inTeam(getWorld(), invitedPlayerUUID)) {
+        if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()
+                && getIslands().inTeam(getWorld(), invitedPlayerUUID)) {
             user.sendMessage("commands.island.team.invite.errors.already-on-team");
             return false;
         }
@@ -186,12 +166,13 @@ public class IslandTeamInviteCommand extends CompositeCommand {
         }
         // Put the invited player (key) onto the list with inviter (value)
         // If someone else has invited a player, then this invite will overwrite the previous invite!
-        itc.addInvite(Invite.Type.TEAM, user.getUniqueId(), invitedPlayer.getUniqueId(), island);
+        itc.addInvite(Type.TEAM, user.getUniqueId(), invitedPlayer.getUniqueId(), island);
         user.sendMessage("commands.island.team.invite.invitation-sent", TextVariables.NAME, invitedPlayer.getName(), TextVariables.DISPLAY_NAME, invitedPlayer.getDisplayName());
         // Send message to online player
         invitedPlayer.sendMessage("commands.island.team.invite.name-has-invited-you", TextVariables.NAME, user.getName(), TextVariables.DISPLAY_NAME, user.getDisplayName());
         invitedPlayer.sendMessage("commands.island.team.invite.to-accept-or-reject", TextVariables.LABEL, getTopLabel());
-        if (getIslands().hasIsland(getWorld(), invitedPlayer.getUniqueId())) {
+        if (getIWM().getWorldSettings(getWorld()).isDisallowTeamMemberIslands()
+                && getIslands().hasIsland(getWorld(), invitedPlayer.getUniqueId())) {
             invitedPlayer.sendMessage("commands.island.team.invite.you-will-lose-your-island");
         }
         return true;
@@ -208,204 +189,4 @@ public class IslandTeamInviteCommand extends CompositeCommand {
         return Optional.of(Util.tabLimit(options, lastArg));
     }
 
-    /**
-     * Build the invite panel
-     * @param user use of the panel
-     */
-    void build(User user) {
-        this.user = user;
-        // Start building panel.
-        TemplatedPanelBuilder panelBuilder = new TemplatedPanelBuilder();
-        panelBuilder.user(user);
-        panelBuilder.world(user.getWorld());
-
-        panelBuilder.template("team_invite_panel", new File(getPlugin().getDataFolder(), "panels"));
-
-        panelBuilder.parameters("[name]", user.getName(), "[display_name]", user.getDisplayName());
-
-        panelBuilder.registerTypeBuilder("PROSPECT", this::createProspectButton);
-        panelBuilder.registerTypeBuilder("PREVIOUS", this::createPreviousButton);
-        panelBuilder.registerTypeBuilder("NEXT", this::createNextButton);
-        panelBuilder.registerTypeBuilder("SEARCH", this::createSearchButton);
-        panelBuilder.registerTypeBuilder("BACK", this::createBackButton);
-        // Stash the backgrounds for later use
-        border = panelBuilder.getPanelTemplate().border();
-        background = panelBuilder.getPanelTemplate().background();
-        // Register unknown type builder.
-        panelBuilder.build();
-
-    }
-
-    private PanelItem createBackButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        checkTemplate(template);
-        return new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
-                .clickHandler((panel, user, clickType, clickSlot) -> {
-                    user.closeInventory();
-                    if (!inviteCmd) {
-                        this.itc.build();
-                    }
-                    return true;
-                }).build();
-    }
-
-    private PanelItem createSearchButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        checkTemplate(template);
-        PanelItemBuilder pib = new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
-                .clickHandler((panel, user, clickType, clickSlot) -> {
-                    user.closeInventory();
-                    new ConversationFactory(BentoBox.getInstance()).withLocalEcho(false).withTimeout(90)
-                            .withModality(false).withFirstPrompt(new InviteNamePrompt(user, this))
-                            .buildConversation(user.getPlayer()).begin();
-                    return true;
-                });
-        if (!this.searchName.isBlank()) {
-            pib.description(user.getTranslation(Objects
-                    .requireNonNullElse(template.description(),
-                            "commands.island.team.invite.gui.button.searching"),
-                    TextVariables.NAME, searchName));
-        }
-        return pib.build();
-    }
-
-    private PanelItem createNextButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        checkTemplate(template);
-        long count = getWorld().getPlayers().stream().filter(player -> user.getPlayer().canSee(player))
-                .filter(player -> !player.equals(user.getPlayer())).count();
-        if (count > page * PER_PAGE) {
-            // We need to show a next button
-            return new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
-                    .clickHandler((panel, user, clickType, clickSlot) -> {
-                        user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
-                        page++;
-                        build(user);
-                        return true;
-                    }).build();
-        }
-        return getBlankBorder();
-    }
-
-    private void checkTemplate(ItemTemplateRecord template) {
-        if (template.icon() == null) {
-            getPlugin().logError("Icon in template is missing or unknown! " + template.toString());
-        }
-        if (template.title() == null) {
-            getPlugin().logError("Title in template is missing! " + template.toString());
-        }
-
-    }
-
-    private PanelItem createPreviousButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        checkTemplate(template);
-        if (page > 0) {
-            // We need to show a next button
-            return new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
-                    .clickHandler((panel, user, clickType, clickSlot) -> {
-                        user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
-                        page--;
-                        build(user);
-                        return true;
-                    }).build();
-        }
-        return getBlankBorder();
-    }
-
-    private PanelItem getBlankBorder() {
-        return new PanelItemBuilder().icon(Objects.requireNonNullElse(border.icon(), new ItemStack(Material.BARRIER)))
-                .name((Objects.requireNonNullElse(border.title(), ""))).build();
-    }
-
-    /**
-     * Create member button panel item.
-     *
-     * @param template the template
-     * @param slot     the slot
-     * @return the panel item
-     */
-    private PanelItem createProspectButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
-        // Player issuing the command must have an island
-        Island island = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
-        if (island == null) {
-            return this.getBlankBackground();
-        }
-        if (page < 0) {
-            page = 0;
-        }
-        return getWorld().getPlayers().stream().filter(player -> user.getPlayer().canSee(player))
-                .filter(player -> this.searchName.isBlank() ? true
-                        : player.getName().toLowerCase().contains(searchName.toLowerCase()))
-                .filter(player -> !player.equals(user.getPlayer())).skip(slot.slot() + page * PER_PAGE).findFirst()
-                .map(player -> getProspect(player, template)).orElse(this.getBlankBackground());
-    }
-
-    private PanelItem getProspect(Player player, ItemTemplateRecord template) {
-        // Check if the prospect has already been invited
-        if (this.itc.isInvited(player.getUniqueId())
-                && user.getUniqueId().equals(this.itc.getInvite(player.getUniqueId()).getInviter())) {
-            return new PanelItemBuilder().icon(player.getName()).name(player.getDisplayName())
-                    .description(user.getTranslation("commands.island.team.invite.gui.button.already-invited")).build();
-        }
-        List<String> desc = template.actions().stream().map(ar -> user
-                .getTranslation("commands.island.team.invite.gui.tips." + ar.clickType().name() + ".name")
-                + " " + user.getTranslation(ar.tooltip())).toList();
-        return new PanelItemBuilder().icon(player.getName()).name(player.getDisplayName()).description(desc)
-                .clickHandler(
-                        (panel, user, clickType, clickSlot) -> clickHandler(panel, user, clickType, clickSlot, player,
-                                template.actions()))
-                .build();
-    }
-
-    private boolean clickHandler(Panel panel, User user, ClickType clickType, int clickSlot, Player player,
-            @NonNull List<ActionRecords> list) {
-        if (!list.stream().anyMatch(ar -> clickType.equals(ar.clickType()))) {
-            // If the click type is not in the template, don't do anything
-            return true;
-        }
-        if (clickType.equals(ClickType.LEFT)) {
-            user.closeInventory();
-            if (this.canExecute(user, this.getLabel(), List.of(player.getName()))) {
-                getPlugin().log("Invite sent to: " + player.getName() + " by " + user.getName() + " to join island in "
-                        + getWorld().getName());
-                this.execute(user, getLabel(), List.of(player.getName()));
-            } else {
-                getPlugin().log("Invite failed: " + player.getName() + " by " + user.getName() + " to join island in "
-                        + getWorld().getName());
-            }
-        } else if (clickType.equals(ClickType.RIGHT)) {
-            user.closeInventory();
-            if (this.itc.getCoopCommand().canExecute(user, this.getLabel(), List.of(player.getName()))) {
-                getPlugin().log("Coop: " + player.getName() + " cooped " + user.getName() + " to island in "
-                        + getWorld().getName());
-                this.itc.getCoopCommand().execute(user, getLabel(), List.of(player.getName()));
-            } else {
-                getPlugin().log(
-                        "Coop failed: " + player.getName() + "'s coop to " + user.getName() + " failed for island in "
-                        + getWorld().getName());
-            }
-        } else if (clickType.equals(ClickType.SHIFT_LEFT)) {
-            user.closeInventory();
-            if (this.itc.getTrustCommand().canExecute(user, this.getLabel(), List.of(player.getName()))) {
-                getPlugin().log("Trust: " + player.getName() + " trusted " + user.getName() + " to island in "
-                        + getWorld().getName());
-                this.itc.getTrustCommand().execute(user, getLabel(), List.of(player.getName()));
-            } else {
-                getPlugin().log("Trust failed: " + player.getName() + "'s trust failed for " + user.getName()
-                        + " for island in "
-                        + getWorld().getName());
-            }
-        }
-        return true;
-    }
-
-    private PanelItem getBlankBackground() {
-        return new PanelItemBuilder()
-                .icon(Objects.requireNonNullElse(background.icon(), new ItemStack(Material.BARRIER)))
-                .name((Objects.requireNonNullElse(background.title(), ""))).build();
-    }
-
-    /**
-     * @param searchName the searchName to set
-     */
-    void setSearchName(String searchName) {
-        this.searchName = searchName;
-    }
 }

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteGUI.java

@@ -0,0 +1,286 @@
+package world.bentobox.bentobox.api.commands.island.team;
+
+import java.io.File;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.Sound;
+import org.bukkit.conversations.ConversationContext;
+import org.bukkit.conversations.ConversationFactory;
+import org.bukkit.conversations.Prompt;
+import org.bukkit.conversations.StringPrompt;
+import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.ClickType;
+import org.bukkit.inventory.ItemStack;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+
+import world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.api.localization.TextVariables;
+import world.bentobox.bentobox.api.panels.PanelItem;
+import world.bentobox.bentobox.api.panels.TemplatedPanel;
+import world.bentobox.bentobox.api.panels.builders.PanelItemBuilder;
+import world.bentobox.bentobox.api.panels.builders.TemplatedPanelBuilder;
+import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord;
+import world.bentobox.bentobox.api.panels.reader.ItemTemplateRecord.ActionRecords;
+import world.bentobox.bentobox.api.panels.reader.PanelTemplateRecord.TemplateItem;
+import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
+
+public class IslandTeamInviteGUI {
+
+    private final IslandTeamInviteCommand itic;
+    private final IslandTeamCommand itc;
+    private @Nullable TemplateItem border;
+    private @Nullable TemplateItem background;
+    private User user;
+    private long page = 0; // This number by 35
+    private final boolean inviteCmd;
+    private static final long PER_PAGE = 35;
+    private String searchName = "";
+    private final BentoBox plugin;
+    private final Island island;
+
+    public IslandTeamInviteGUI(IslandTeamCommand itc, boolean invitedCmd, Island island) {
+        this.island = island;
+        this.plugin = itc.getPlugin();
+        this.inviteCmd = invitedCmd;
+        itic = itc.getInviteCommand();
+        this.itc = itc;
+        // Panels
+        if (!new File(plugin.getDataFolder() + File.separator + "panels", "team_invite_panel.yml")
+                .exists()) {
+            plugin.saveResource("panels/team_invite_panel.yml", false);
+        }
+    }
+
+    /**
+     * Build the invite panel
+     * @param user use of the panel
+     */
+    void build(User user) {
+        this.user = user;
+        // Start building panel.
+        TemplatedPanelBuilder panelBuilder = new TemplatedPanelBuilder();
+        panelBuilder.user(user);
+        panelBuilder.world(user.getWorld());
+
+        panelBuilder.template("team_invite_panel", new File(plugin.getDataFolder(), "panels"));
+
+        panelBuilder.parameters("[name]", user.getName(), "[display_name]", user.getDisplayName());
+
+        panelBuilder.registerTypeBuilder("PROSPECT", this::createProspectButton);
+        panelBuilder.registerTypeBuilder("PREVIOUS", this::createPreviousButton);
+        panelBuilder.registerTypeBuilder("NEXT", this::createNextButton);
+        panelBuilder.registerTypeBuilder("SEARCH", this::createSearchButton);
+        panelBuilder.registerTypeBuilder("BACK", this::createBackButton);
+        // Stash the backgrounds for later use
+        border = panelBuilder.getPanelTemplate().border();
+        background = panelBuilder.getPanelTemplate().background();
+        // Register unknown type builder.
+        panelBuilder.build();
+
+    }
+
+    private PanelItem createBackButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        checkTemplate(template);
+        return new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
+                .clickHandler((panel, user, clickType, clickSlot) -> {
+                    user.closeInventory();
+                    if (!inviteCmd) {
+                        new IslandTeamGUI(plugin, itc, user, island).build();
+                    }
+                    return true;
+                }).build();
+    }
+
+    private PanelItem createSearchButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        checkTemplate(template);
+        PanelItemBuilder pib = new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
+                .clickHandler((panel, user, clickType, clickSlot) -> {
+                    user.closeInventory();
+                    new ConversationFactory(BentoBox.getInstance()).withLocalEcho(false).withTimeout(90)
+                            .withModality(false).withFirstPrompt(new InviteNamePrompt())
+                            .buildConversation(user.getPlayer()).begin();
+                    return true;
+                });
+        if (!this.searchName.isBlank()) {
+            pib.description(user.getTranslation(Objects
+                    .requireNonNullElse(template.description(),
+                            "commands.island.team.invite.gui.button.searching"),
+                    TextVariables.NAME, searchName));
+        }
+        return pib.build();
+    }
+
+    private PanelItem createNextButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        checkTemplate(template);
+        long count = itc.getWorld().getPlayers().stream().filter(player -> user.getPlayer().canSee(player))
+                .filter(player -> !player.equals(user.getPlayer())).count();
+        if (count > page * PER_PAGE) {
+            // We need to show a next button
+            return new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
+                    .clickHandler((panel, user, clickType, clickSlot) -> {
+                        user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
+                        page++;
+                        build(user);
+                        return true;
+                    }).build();
+        }
+        return getBlankBorder();
+    }
+
+    private void checkTemplate(ItemTemplateRecord template) {
+        if (template.icon() == null) {
+            plugin.logError("Icon in template is missing or unknown! " + template.toString());
+        }
+        if (template.title() == null) {
+            plugin.logError("Title in template is missing! " + template.toString());
+        }
+
+    }
+
+    private PanelItem createPreviousButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        checkTemplate(template);
+        if (page > 0) {
+            // We need to show a next button
+            return new PanelItemBuilder().name(user.getTranslation(template.title())).icon(template.icon())
+                    .clickHandler((panel, user, clickType, clickSlot) -> {
+                        user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_STONE_BUTTON_CLICK_ON, 1F, 1F);
+                        page--;
+                        build(user);
+                        return true;
+                    }).build();
+        }
+        return getBlankBorder();
+    }
+
+    private PanelItem getBlankBorder() {
+        return new PanelItemBuilder().icon(Objects.requireNonNullElse(border.icon(), new ItemStack(Material.BARRIER)))
+                .name((Objects.requireNonNullElse(border.title(), ""))).build();
+    }
+
+    /**
+     * Create member button panel item.
+     *
+     * @param template the template
+     * @param slot     the slot
+     * @return the panel item
+     */
+    private PanelItem createProspectButton(ItemTemplateRecord template, TemplatedPanel.ItemSlot slot) {
+        // Player issuing the command must have an island
+        Island is = plugin.getIslands().getPrimaryIsland(itc.getWorld(), user.getUniqueId());
+        if (is == null) {
+            return this.getBlankBackground();
+        }
+        if (page < 0) {
+            page = 0;
+        }
+        // Stream of all players that the user can see
+        Stream<Player> visiblePlayers = itc.getWorld().getPlayers().stream().filter(user.getPlayer()::canSee);
+
+        // Filter players based on searchName if it's not blank, and ensure they're not the user
+        Stream<Player> filteredPlayers = visiblePlayers
+                .filter(player -> this.searchName.isBlank()
+                        || player.getName().toLowerCase().contains(searchName.toLowerCase()))
+                .filter(player -> !player.equals(user.getPlayer()));
+
+        // Skipping to the correct pagination slot, then finding the first player
+        Optional<Player> playerOptional = filteredPlayers.skip(slot.slot() + page * PER_PAGE).findFirst();
+
+        // Map the player to a prospect or return a blank background if not found
+        return playerOptional.map(player -> getProspect(player, template)).orElse(this.getBlankBackground());
+    }
+
+    private PanelItem getProspect(Player player, ItemTemplateRecord template) {
+        // Check if the prospect has already been invited
+        if (this.itc.isInvited(player.getUniqueId())
+                && user.getUniqueId().equals(this.itc.getInvite(player.getUniqueId()).getInviter())) {
+            return new PanelItemBuilder().icon(player.getName()).name(player.getDisplayName())
+                    .description(user.getTranslation("commands.island.team.invite.gui.button.already-invited")).build();
+        }
+        List<String> desc = template.actions().stream().map(ar -> user
+                .getTranslation("commands.island.team.invite.gui.tips." + ar.clickType().name() + ".name")
+                + " " + user.getTranslation(ar.tooltip())).toList();
+        return new PanelItemBuilder().icon(player.getName()).name(player.getDisplayName()).description(desc)
+                .clickHandler(
+                        (panel, user, clickType, clickSlot) -> clickHandler(user, clickType, player,
+                                template.actions()))
+                .build();
+    }
+
+    private boolean clickHandler(User user, ClickType clickType, Player player, @NonNull List<ActionRecords> list) {
+        if (list.stream().noneMatch(ar -> clickType.equals(ar.clickType()))) {
+            // If the click type is not in the template, don't do anything
+            return true;
+        }
+        if (clickType.equals(ClickType.LEFT)) {
+            user.closeInventory();
+            if (itic.canExecute(user, itic.getLabel(), List.of(player.getName()))) {
+                plugin.log("Invite sent to: " + player.getName() + " by " + user.getName() + " to join island in "
+                        + itc.getWorld().getName());
+                itic.execute(user, itic.getLabel(), List.of(player.getName()));
+            } else {
+                plugin.log("Invite failed: " + player.getName() + " by " + user.getName() + " to join island in "
+                        + itc.getWorld().getName());
+            }
+        } else if (clickType.equals(ClickType.RIGHT)) {
+            user.closeInventory();
+            if (this.itc.getCoopCommand().canExecute(user, itic.getLabel(), List.of(player.getName()))) {
+                plugin.log("Coop: " + player.getName() + " cooped " + user.getName() + " to island in "
+                        + itc.getWorld().getName());
+                this.itc.getCoopCommand().execute(user, itic.getLabel(), List.of(player.getName()));
+            } else {
+                plugin.log(
+                        "Coop failed: " + player.getName() + "'s coop to " + user.getName() + " failed for island in "
+                                + itc.getWorld().getName());
+            }
+        } else if (clickType.equals(ClickType.SHIFT_LEFT)) {
+            user.closeInventory();
+            if (this.itc.getTrustCommand().canExecute(user, itic.getLabel(), List.of(player.getName()))) {
+                plugin.log("Trust: " + player.getName() + " trusted " + user.getName() + " to island in "
+                        + itc.getWorld().getName());
+                this.itc.getTrustCommand().execute(user, itic.getLabel(), List.of(player.getName()));
+            } else {
+                plugin.log("Trust failed: " + player.getName() + "'s trust failed for " + user.getName()
+                        + " for island in "
+                        + itc.getWorld().getName());
+            }
+        }
+        return true;
+    }
+
+    private PanelItem getBlankBackground() {
+        return new PanelItemBuilder()
+                .icon(Objects.requireNonNullElse(background.icon(), new ItemStack(Material.BARRIER)))
+                .name((Objects.requireNonNullElse(background.title(), ""))).build();
+    }
+
+    class InviteNamePrompt extends StringPrompt {
+
+        @Override
+        @NonNull
+        public String getPromptText(@NonNull ConversationContext context) {
+            return user.getTranslation("commands.island.team.invite.gui.enter-name");
+        }
+
+        @Override
+        public Prompt acceptInput(@NonNull ConversationContext context, String input) {
+            if (itic.canExecute(user, itic.getLabel(), List.of(input))
+                    && itic.execute(user, itic.getLabel(), List.of(input))) {
+                    return Prompt.END_OF_CONVERSATION;
+                }
+            // Set the search item to what was entered
+            searchName = input;
+            // Return to the GUI but give a second for the error to show
+            // TODO: return the failed input and display the options in the GUI.
+            Bukkit.getScheduler().runTaskLater(BentoBox.getInstance(), () -> build(user), 20L);
+            return Prompt.END_OF_CONVERSATION;
+        }
+
+    }
+}

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamKickCommand.java

@@ -63,7 +63,7 @@ public class IslandTeamKickCommand extends ConfirmableCommand {
             user.sendMessage("commands.island.team.kick.cannot-kick");
             return false;
         }
-        if (!getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).getMemberSet().contains(targetUUID)) {
+        if (!getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).inTeam(targetUUID)) {
             user.sendMessage("general.errors.not-in-team");
             return false;
         }
@@ -90,22 +90,25 @@ public class IslandTeamKickCommand extends ConfirmableCommand {
         }
     }
 
-    protected void kick(User user, UUID targetUUID) {
+    protected boolean kick(User user, UUID targetUUID) {
+        if (targetUUID == null) {
+            return false;
+        }
         User target = User.getInstance(targetUUID);
-        Island oldIsland = Objects.requireNonNull(getIslands().getIsland(getWorld(), targetUUID)); // Should never be
+        Island oldIsland = Objects.requireNonNull(getIslands().getIsland(getWorld(), user)); // Should never be
         // null because of
         // checks above
         // Fire event
         IslandBaseEvent event = TeamEvent.builder().island(oldIsland).reason(TeamEvent.Reason.KICK)
                 .involvedPlayer(targetUUID).build();
         if (event.isCancelled()) {
-            return;
+            return false;
         }
         target.sendMessage("commands.island.team.kick.player-kicked", TextVariables.GAMEMODE,
                 getAddon().getDescription().getName(), TextVariables.NAME, user.getName(), TextVariables.DISPLAY_NAME,
                 user.getDisplayName());
 
-        getIslands().removePlayer(getWorld(), targetUUID);
+        getIslands().removePlayer(oldIsland, targetUUID);
         // Clean the target player
         getPlayers().cleanLeavingPlayer(getWorld(), target, true, oldIsland);
 
@@ -121,6 +124,7 @@ public class IslandTeamKickCommand extends ConfirmableCommand {
             getParent().getSubCommand("invite").ifPresent(c -> c.setCooldown(oldIsland.getUniqueId(),
                     targetUUID.toString(), getSettings().getInviteCooldown() * 60));
         }
+        return true;
     }
 
     @Override

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamPromoteCommand.java

@@ -15,6 +15,9 @@ import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 
+/**
+ * Handle promotion and demotion
+ */
 public class IslandTeamPromoteCommand extends CompositeCommand {
 
     private User target;
@@ -45,7 +48,7 @@ public class IslandTeamPromoteCommand extends CompositeCommand {
             showHelp(this, user);
             return false;
         }
-
+        // Check if the user has a team
         if (!getIslands().inTeam(getWorld(), user.getUniqueId())) {
             user.sendMessage("general.errors.no-team");
             return false;
@@ -65,6 +68,11 @@ public class IslandTeamPromoteCommand extends CompositeCommand {
             user.sendMessage("general.errors.unknown-player", TextVariables.NAME, args.get(0));
             return false;
         }
+        // Check that target is a member of this island
+        if (!island.inTeam(target.getUniqueId())) {
+            user.sendMessage("commands.island.team.promote.errors.must-be-member");
+            return false;
+        }
         // Check if the user is not trying to promote/ demote himself
         if (target.equals(user)) {
             if (this.getLabel().equals("promote")) {
@@ -100,7 +108,8 @@ public class IslandTeamPromoteCommand extends CompositeCommand {
         if (this.getLabel().equals("promote")) {
             int nextRank = RanksManager.getInstance().getRankUpValue(currentRank);
             // Stop short of owner
-            if (nextRank != RanksManager.OWNER_RANK && nextRank > currentRank) {
+            if (nextRank < RanksManager.OWNER_RANK && currentRank >= RanksManager.MEMBER_RANK
+                    && nextRank > currentRank) {
                 island.setRank(target, nextRank);
                 String rankName = user.getTranslation(RanksManager.getInstance().getRank(nextRank));
                 user.sendMessage("commands.island.team.promote.success", TextVariables.NAME, target.getName(), TextVariables.RANK, rankName, TextVariables.DISPLAY_NAME, target.getDisplayName());

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamSetownerCommand.java

@@ -42,7 +42,7 @@ public class IslandTeamSetownerCommand extends CompositeCommand {
         }
         // Can use if in a team
         Island is = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
-        if (is == null || !is.getMemberSet().contains(user.getUniqueId())) {
+        if (is == null || !is.inTeam(user.getUniqueId())) {
             user.sendMessage("general.errors.no-team");
             return false;
         }
@@ -60,7 +60,7 @@ public class IslandTeamSetownerCommand extends CompositeCommand {
             user.sendMessage("commands.island.team.setowner.errors.cant-transfer-to-yourself");
             return false;
         }
-        if (!is.getMemberSet().contains(targetUUID)) {
+        if (!is.inTeam(targetUUID)) {
             user.sendMessage("commands.island.team.setowner.errors.target-is-not-member");
             return false;
         }
@@ -91,7 +91,6 @@ public class IslandTeamSetownerCommand extends CompositeCommand {
         IslandEvent.builder().island(island).involvedPlayer(user.getUniqueId()).admin(false)
                 .reason(IslandEvent.Reason.RANK_CHANGE).rankChange(RanksManager.OWNER_RANK, RanksManager.SUB_OWNER_RANK)
                 .build();
-        getIslands().save(island);
         return true;
     }
 

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamTrustCommand.java

@@ -8,10 +8,10 @@ import java.util.UUID;
 import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
-import world.bentobox.bentobox.api.commands.island.team.Invite.Type;
 import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.database.objects.TeamInvite.Type;
 import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamUncoopCommand.java

@@ -74,7 +74,7 @@ public class IslandTeamUncoopCommand extends CompositeCommand {
             user.sendMessage("commands.island.team.uncoop.cannot-uncoop-yourself");
             return false;
         }
-        if (getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).getMemberSet().contains(targetUUID)) {
+        if (getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).inTeam(targetUUID)) {
             user.sendMessage("commands.island.team.uncoop.cannot-uncoop-member");
             return false;
         }

src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamUntrustCommand.java

@@ -74,7 +74,7 @@ public class IslandTeamUntrustCommand extends CompositeCommand {
             user.sendMessage("commands.island.team.untrust.cannot-untrust-yourself");
             return false;
         }
-        if (getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).getMemberSet().contains(targetUUID)) {
+        if (getIslands().getPrimaryIsland(getWorld(), user.getUniqueId()).inTeam(targetUUID)) {
             user.sendMessage("commands.island.team.untrust.cannot-untrust-member");
             return false;
         }

src/main/java/world/bentobox/bentobox/api/configuration/WorldSettings.java

@@ -644,4 +644,13 @@ public interface WorldSettings extends ConfigObject {
     default int getConcurrentIslands() {
         return BentoBox.getInstance().getSettings().getIslandNumber();
     }
+
+    /**
+     * Remove islands when players join a team and not allow players to have other islands if they are in a team.
+     * @return true or false
+     * @since 2.3.0
+     */
+    default boolean isDisallowTeamMemberIslands() {
+        return true;
+    }
 }

src/main/java/world/bentobox/bentobox/api/flags/Flag.java

@@ -388,21 +388,24 @@ public class Flag implements Comparable<Flag> {
         if (!user.isOp() && invisible) {
             return null;
         }
-        // Start the flag conversion
         PanelItemBuilder pib = new PanelItemBuilder()
                 .icon(ItemParser.parse(user.getTranslationOrNothing(this.getIconReference()), new ItemStack(icon)))
-                .name(user.getTranslation("protection.panel.flag-item.name-layout", TextVariables.NAME, user.getTranslation(getNameReference())))
+                .name(user.getTranslation("protection.panel.flag-item.name-layout", TextVariables.NAME,
+                        user.getTranslation(getNameReference())))
                 .clickHandler(clickHandler)
                 .invisible(invisible);
         if (hasSubPanel()) {
             pib.description(user.getTranslation("protection.panel.flag-item.menu-layout", TextVariables.DESCRIPTION, user.getTranslation(getDescriptionReference())));
             return pib.build();
         }
+
         return switch (getType()) {
         case PROTECTION -> createProtectionFlag(plugin, user, island, pib).build();
         case SETTING -> createSettingFlag(user, island, pib).build();
         case WORLD_SETTING -> createWorldSettingFlag(user, world, pib).build();
+
         };
+
     }
 
     private PanelItemBuilder createWorldSettingFlag(User user, World world, PanelItemBuilder pib) {
@@ -429,19 +432,24 @@ public class Flag implements Comparable<Flag> {
 
     private PanelItemBuilder createProtectionFlag(BentoBox plugin, User user, Island island, PanelItemBuilder pib) {
         if (island != null) {
+            int y = island.getFlag(this);
             // Protection flag
+
             pib.description(user.getTranslation("protection.panel.flag-item.description-layout",
                     TextVariables.DESCRIPTION, user.getTranslation(getDescriptionReference())));
+
             RanksManager.getInstance().getRanks().forEach((reference, score) -> {
-                if (score > RanksManager.BANNED_RANK && score < island.getFlag(this)) {
+
+                if (score > RanksManager.BANNED_RANK && score < y) {
                     pib.description(user.getTranslation("protection.panel.flag-item.blocked-rank") + user.getTranslation(reference));
-                } else if (score <= RanksManager.OWNER_RANK && score > island.getFlag(this)) {
+                } else if (score <= RanksManager.OWNER_RANK && score > y) {
                     pib.description(user.getTranslation("protection.panel.flag-item.allowed-rank") + user.getTranslation(reference));
-                } else if (score == island.getFlag(this)) {
+                } else if (score == y) {
                     pib.description(user.getTranslation("protection.panel.flag-item.minimal-rank") + user.getTranslation(reference));
                 }
             });
         }
+
         return pib;
     }
 

src/main/java/world/bentobox/bentobox/api/flags/clicklisteners/CycleClick.java

@@ -4,6 +4,7 @@ import java.util.Objects;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Sound;
+import org.bukkit.World;
 import org.bukkit.event.inventory.ClickType;
 
 import world.bentobox.bentobox.BentoBox;
@@ -59,6 +60,11 @@ public class CycleClick implements PanelItem.ClickHandler {
 
     @Override
     public boolean onClick(Panel panel, User user2, ClickType click, int slot) {
+        if (panel.getWorld().isEmpty()) {
+            plugin.logError("Panel " + panel.getName()
+                    + " has no world associated with it. Please report this bug to the author.");
+            return true;
+        }
         // This click listener is used with TabbedPanel and SettingsTabs only
         TabbedPanel tp = (TabbedPanel)panel;
         SettingsTab st = (SettingsTab)tp.getActiveTab();
@@ -67,7 +73,7 @@ public class CycleClick implements PanelItem.ClickHandler {
         this.user = user2;
         changeOccurred = false;
         // Permission prefix
-        String prefix = plugin.getIWM().getPermissionPrefix(Util.getWorld(user.getWorld()));
+        String prefix = plugin.getIWM().getPermissionPrefix(Util.getWorld(panel.getWorld().get()));
         String reqPerm = prefix + "settings." + id;
         String allPerms = prefix + "settings.*";
         if (!user.hasPermission(reqPerm) && !user.hasPermission(allPerms)
@@ -91,7 +97,7 @@ public class CycleClick implements PanelItem.ClickHandler {
                     rightClick(flag, currentRank);
 
                 } else if (click.equals(ClickType.SHIFT_LEFT) && user2.isOp()) {
-                    leftShiftClick(flag);
+                    leftShiftClick(flag, panel.getWorld().get());
                 }
             });
         } else {
@@ -149,16 +155,16 @@ public class CycleClick implements PanelItem.ClickHandler {
 
     }
 
-    private void leftShiftClick(Flag flag) {
-        if (!plugin.getIWM().getHiddenFlags(user.getWorld()).contains(flag.getID())) {
-            plugin.getIWM().getHiddenFlags(user.getWorld()).add(flag.getID());
+    private void leftShiftClick(Flag flag, World world) {
+        if (!plugin.getIWM().getHiddenFlags(world).contains(flag.getID())) {
+            plugin.getIWM().getHiddenFlags(world).add(flag.getID());
             user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_GLASS_BREAK, 1F, 1F);
         } else {
-            plugin.getIWM().getHiddenFlags(user.getWorld()).remove(flag.getID());
+            plugin.getIWM().getHiddenFlags(world).remove(flag.getID());
             user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_NOTE_BLOCK_CHIME, 1F, 1F);
         }
         // Save changes
-        plugin.getIWM().getAddon(user.getWorld()).ifPresent(GameModeAddon::saveWorldSettings);
+        plugin.getIWM().getAddon(world).ifPresent(GameModeAddon::saveWorldSettings);
 
     }
 

src/main/java/world/bentobox/bentobox/api/panels/PanelItem.java

@@ -48,7 +48,6 @@ public class PanelItem {
             meta.addItemFlags(ItemFlag.HIDE_DESTROYS);
             meta.addItemFlags(ItemFlag.HIDE_PLACED_ON);
             meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
-            meta.addItemFlags(ItemFlag.HIDE_POTION_EFFECTS);
             icon.setItemMeta(meta);
         }
 
@@ -89,7 +88,6 @@ public class PanelItem {
         this.name = name;
         if (meta != null) {
             meta.setDisplayName(name);
-            meta.setLocalizedName(name); //Localized name cannot be overridden by the player using an anvils
             icon.setItemMeta(meta);
         }
     }
@@ -135,9 +133,9 @@ public class PanelItem {
         }
         if (meta != null) {
             if (glow) {
-                meta.addEnchant(Enchantment.ARROW_DAMAGE, 0, glow);
+                meta.addEnchant(Enchantment.LURE, 0, glow);
             } else {
-                meta.removeEnchant(Enchantment.ARROW_DAMAGE);
+                meta.removeEnchant(Enchantment.LURE);
             }
             icon.setItemMeta(meta);
 

src/main/java/world/bentobox/bentobox/api/panels/TabbedPanel.java

@@ -74,6 +74,7 @@ public class TabbedPanel extends Panel implements PanelListener {
      * @param page - the page of the tab to show (if multi paged)
      */
     public void openPanel(int activeTab, int page) {
+
         if (!tpb.getTabs().containsKey(activeTab)) {
             // Request to open a non-existent tab
             throw new InvalidParameterException("Attempt to open a non-existent tab in a tabbed panel. Missing tab #" + activeTab);
@@ -88,21 +89,17 @@ public class TabbedPanel extends Panel implements PanelListener {
         TreeMap<Integer, PanelItem> items = new TreeMap<>();
         // Get the tab
         Tab tab = tpb.getTabs().get(activeTab);
-
         // Remove any tabs that have no items, if required
         if (tpb.isHideIfEmpty()) {
             tpb.getTabs().values().removeIf(t -> !t.equals(tab) && t.getPanelItems().stream().noneMatch(Objects::nonNull));
         }
-
         // Set up the tabbed header
         setupHeader(tab, items);
-
         // Show the active tab
         if (tpb.getTabs().containsKey(activeTab)) {
             List<PanelItem> panelItems = tab.getPanelItems();
             // Adds the flag items
             panelItems.stream().filter(Objects::nonNull).skip(page * ITEMS_PER_PAGE).limit(page * ITEMS_PER_PAGE + ITEMS_PER_PAGE).forEach(i -> items.put(items.lastKey() + 1, i));
-
             // set up the footer
             setupFooter(items);
             // Add forward and backward icons
@@ -182,6 +179,7 @@ public class TabbedPanel extends Panel implements PanelListener {
             // Reset the closed flag
             closed = false;
         }
+
     }
 
     /**

src/main/java/world/bentobox/bentobox/api/user/User.java

@@ -14,6 +14,7 @@ import java.util.UUID;
 import org.apache.commons.lang.math.NumberUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
+import org.bukkit.Color;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.OfflinePlayer;
@@ -33,6 +34,8 @@ import org.bukkit.util.Vector;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
+import com.google.common.base.Enums;
+
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.addons.Addon;
 import world.bentobox.bentobox.api.events.OfflineMessageEvent;
@@ -62,19 +65,23 @@ public class User implements MetaDataAble {
     private static final Map<Particle, Class<?>> VALIDATION_CHECK;
     static {
         Map<Particle, Class<?>> v = new EnumMap<>(Particle.class);
-        v.put(Particle.REDSTONE, Particle.DustOptions.class);
-        v.put(Particle.ITEM_CRACK, ItemStack.class);
-        v.put(Particle.BLOCK_CRACK, BlockData.class);
-        v.put(Particle.BLOCK_DUST, BlockData.class);
+        v.put(Enums.getIfPresent(Particle.class, "DUST")
+                .or(Enums.getIfPresent(Particle.class, "REDSTONE").or(Particle.FLAME)), Particle.DustOptions.class);
+        if (Enums.getIfPresent(Particle.class, "ITEM").isPresent()) {
+            // 1.20.6 Particles
+            v.put(Particle.ITEM, ItemStack.class);
+            v.put(Particle.ITEM_COBWEB, ItemStack.class);
+            v.put(Particle.BLOCK, BlockData.class);
+            v.put(Particle.DUST_PILLAR, BlockData.class);
+            v.put(Particle.ENTITY_EFFECT, Color.class);
+        }
         v.put(Particle.FALLING_DUST, BlockData.class);
         v.put(Particle.BLOCK_MARKER, BlockData.class);
         v.put(Particle.DUST_COLOR_TRANSITION, DustTransition.class);
         v.put(Particle.VIBRATION, Vibration.class);
         v.put(Particle.SCULK_CHARGE, Float.class);
         v.put(Particle.SHRIEK, Integer.class);
-        v.put(Particle.LEGACY_BLOCK_CRACK, BlockData.class);
-        v.put(Particle.LEGACY_BLOCK_DUST, BlockData.class);
-        v.put(Particle.LEGACY_FALLING_DUST, BlockData.class);
+
         VALIDATION_CHECK = Collections.unmodifiableMap(v);
     }
 
@@ -711,8 +718,7 @@ public class User implements MetaDataAble {
      * server's view distance.
      * 
      * @param particle    Particle to display.
-     * @param dustOptions Particle.DustOptions for the particle to display. Cannot
-     *                    be null when particle is {@link Particle#REDSTONE}.
+     * @param dustOptions Particle.DustOptions for the particle to display.
      * @param x           X coordinate of the particle to display.
      * @param y           Y coordinate of the particle to display.
      * @param z           Z coordinate of the particle to display.
@@ -730,7 +736,8 @@ public class User implements MetaDataAble {
         // Check if this particle is beyond the viewing distance of the server
         if (this.player != null && this.player.getLocation().toVector().distanceSquared(new Vector(x, y,
                 z)) < (Bukkit.getServer().getViewDistance() * 256 * Bukkit.getServer().getViewDistance())) {
-            if (particle.equals(Particle.REDSTONE)) {
+            if (particle.equals(Enums.getIfPresent(Particle.class, "DUST")
+                    .or(Enums.getIfPresent(Particle.class, "REDSTONE").or(Particle.FLAME)))) {
                 player.spawnParticle(particle, x, y, z, 1, 0, 0, 0, 1, dustOptions);
             } else if (dustOptions != null) {
                 player.spawnParticle(particle, x, y, z, 1, dustOptions);
@@ -747,8 +754,7 @@ public class User implements MetaDataAble {
      * server's view distance. Compatibility method for older usages.
      * 
      * @param particle    Particle to display.
-     * @param dustOptions Particle.DustOptions for the particle to display. Cannot
-     *                    be null when particle is {@link Particle#REDSTONE}.
+     * @param dustOptions Particle.DustOptions for the particle to display.
      * @param x           X coordinate of the particle to display.
      * @param y           Y coordinate of the particle to display.
      * @param z           Z coordinate of the particle to display.
@@ -762,8 +768,7 @@ public class User implements MetaDataAble {
      * server's view distance.
      * 
      * @param particle    Particle to display.
-     * @param dustOptions Particle.DustOptions for the particle to display. Cannot
-     *                    be null when particle is {@link Particle#REDSTONE}.
+     * @param dustOptions Particle.DustOptions for the particle to display.
      * @param x           X coordinate of the particle to display.
      * @param y           Y coordinate of the particle to display.
      * @param z           Z coordinate of the particle to display.

src/main/java/world/bentobox/bentobox/blueprints/BlueprintClipboard.java

@@ -8,6 +8,7 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -43,6 +44,7 @@ import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.blueprints.dataobjects.BlueprintBlock;
 import world.bentobox.bentobox.blueprints.dataobjects.BlueprintCreatureSpawner;
 import world.bentobox.bentobox.blueprints.dataobjects.BlueprintEntity;
+import world.bentobox.bentobox.hooks.MythicMobsHook;
 
 /**
  * The clipboard provides the holding spot for an active blueprint that is being
@@ -67,6 +69,7 @@ public class BlueprintClipboard {
     private final Map<Vector, BlueprintBlock> bpAttachable = new LinkedHashMap<>();
     private final Map<Vector, BlueprintBlock> bpBlocks = new LinkedHashMap<>();
     private final BentoBox plugin = BentoBox.getInstance();
+    private Optional<MythicMobsHook> mmh;
 
     /**
      * Create a clipboard for blueprint
@@ -74,9 +77,16 @@ public class BlueprintClipboard {
      */
     public BlueprintClipboard(@NonNull Blueprint blueprint) {
         this.blueprint = blueprint;
+        // MythicMobs
+        mmh = plugin.getHooks().getHook("MythicMobs").filter(MythicMobsHook.class::isInstance)
+                .map(MythicMobsHook.class::cast);
     }
 
-    public BlueprintClipboard() { }
+    public BlueprintClipboard() {
+        // MythicMobs
+        mmh = plugin.getHooks().getHook("MythicMobs").filter(MythicMobsHook.class::isInstance)
+                .map(MythicMobsHook.class::cast);
+    }
 
     /**
      * Copy the blocks between pos1 and pos2 into the clipboard for a user.
@@ -285,6 +295,7 @@ public class BlueprintClipboard {
         List<BlueprintEntity> bpEnts = new ArrayList<>();
         for (LivingEntity entity: entities) {
             BlueprintEntity bpe = new BlueprintEntity();
+
             bpe.setType(entity.getType());
             bpe.setCustomName(entity.getCustomName());
             if (entity instanceof Villager villager) {
@@ -317,6 +328,10 @@ public class BlueprintClipboard {
             if (entity instanceof Horse horse) {
                 bpe.setStyle(horse.getStyle());
             }
+
+            mmh.filter(mm -> mm.isMythicMob(entity)).map(mm -> mm.getMythicMob(entity))
+                    .ifPresent(bpe::setMythicMobsRecord);
+
             bpEnts.add(bpe);
         }
         return bpEnts;

src/main/java/world/bentobox/bentobox/blueprints/BlueprintPaster.java

@@ -119,6 +119,9 @@ public class BlueprintPaster {
         Vector off = bp.getBedrock() != null ? bp.getBedrock() : new Vector(0,0,0);
         // Calculate location for pasting
         this.location = island.getProtectionCenter().toVector().subtract(off).toLocation(world);
+        // Ensure the y coordinate is within the world limits
+        int y = Math.min(world.getMaxHeight() - 1, Math.max(world.getMinHeight(), location.getBlockY()));
+        location.setY(y);
     }
 
     private record Bits(Map<Vector, BlueprintBlock> blocks,
@@ -237,25 +240,7 @@ public class BlueprintPaster {
     private void pasteBlocks(Bits bits, int count, Optional<User> owner, int pasteSpeed, boolean useNMS) {
         Iterator<Entry<Vector, BlueprintBlock>> it = pasteState.equals(PasteState.BLOCKS) ? bits.it : bits.it2;
         if (it.hasNext()) {
-            Map<Location, BlueprintBlock> blockMap = new HashMap<>();
-            // Paste blocks
-            while (count < pasteSpeed) {
-                if (!it.hasNext()) {
-                    break;
-                }
-                Entry<Vector, BlueprintBlock> entry = it.next();
-                Location pasteTo = location.clone().add(entry.getKey());
-                // pos1 and pos2 update
-                updatePos(pasteTo);
-
-                BlueprintBlock block = entry.getValue();
-                blockMap.put(pasteTo, block);
-                count++;
-            }
-            if (!blockMap.isEmpty()) {
-                currentTask = useNMS ? paster.pasteBlocks(island, world, blockMap)
-                        : fallback.pasteBlocks(island, world, blockMap);
-            }
+            pasteBlocksNow(it, count, pasteSpeed, useNMS);
         } else {
             if (pasteState.equals(PasteState.BLOCKS)) {
                 // Blocks done
@@ -272,6 +257,29 @@ public class BlueprintPaster {
 
     }
 
+    private void pasteBlocksNow(Iterator<Entry<Vector, BlueprintBlock>> it, int count, int pasteSpeed, boolean useNMS) {
+        Map<Location, BlueprintBlock> blockMap = new HashMap<>();
+        // Paste blocks
+        while (count < pasteSpeed) {
+            if (!it.hasNext()) {
+                break;
+            }
+            Entry<Vector, BlueprintBlock> entry = it.next();
+            Location pasteTo = location.clone().add(entry.getKey());
+            // pos1 and pos2 update
+            updatePos(pasteTo);
+
+            BlueprintBlock block = entry.getValue();
+            blockMap.put(pasteTo, block);
+            count++;
+        }
+        if (!blockMap.isEmpty()) {
+            currentTask = useNMS ? paster.pasteBlocks(island, world, blockMap)
+                    : fallback.pasteBlocks(island, world, blockMap);
+        }
+
+    }
+
     private void loadChunk() {
         long timer = System.currentTimeMillis();
         pasteState = PasteState.CHUNK_LOADING;

src/main/java/world/bentobox/bentobox/blueprints/dataobjects/BlueprintBundle.java

@@ -61,6 +61,11 @@ public class BlueprintBundle implements DataObject {
     @Expose
     private int slot = 0;
 
+    /**
+     * Number of times this bundle can be used by a single player. 0 = unlimited
+     */
+    @Expose
+    private int times = 0;
 
 
     /**
@@ -188,4 +193,18 @@ public class BlueprintBundle implements DataObject {
         this.slot = slot;
     }
 
+    /**
+     * @return the times
+     */
+    public int getTimes() {
+        return times;
+    }
+
+    /**
+     * @param times the times to set
+     */
+    public void setTimes(int times) {
+        this.times = times;
+    }
+
 }

src/main/java/world/bentobox/bentobox/blueprints/dataobjects/BlueprintEntity.java

@@ -24,6 +24,19 @@ import com.google.gson.annotations.Expose;
  */
 public class BlueprintEntity {
 
+    public record MythicMobRecord(String type, String displayName, double level, float power, String stance) {
+    }
+
+    // GSON can serialize records, but the record class needs to be know in advance. So this breaks out the record entries
+    @Expose
+    String MMtype;
+    @Expose
+    Double MMLevel;
+    @Expose
+    String MMStance;
+    @Expose
+    Float MMpower;
+
     @Expose
     private DyeColor color;
     @Expose
@@ -51,7 +64,6 @@ public class BlueprintEntity {
     @Expose
     private Villager.Type villagerType;
 
-
     /**
      * @since 1.8.0
      */
@@ -85,7 +97,6 @@ public class BlueprintEntity {
         if (style != null && e instanceof Horse horse) {
             horse.setStyle(style);
         }
-
     }
     
     /**
@@ -271,4 +282,26 @@ public class BlueprintEntity {
         this.domestication = domestication;
     }
 
+    /**
+     * @return the mythicMobsRecord
+     */
+    public MythicMobRecord getMythicMobsRecord() {
+        if (this.MMtype == null || this.MMLevel == null || this.MMpower == null || this.MMStance == null) {
+            return null;
+        }
+        return new MythicMobRecord(this.MMtype, this.getCustomName(), this.MMLevel, this.MMpower, this.MMStance);
+    }
+
+    /**
+     * @param mmr the mythicMobsRecord to set
+     * @since 2.1.0
+     */
+    public void setMythicMobsRecord(MythicMobRecord mmr) {
+        this.setCustomName(mmr.displayName());
+        this.MMtype = mmr.type();
+        this.MMLevel = mmr.level();
+        this.MMStance = mmr.stance();
+        this.MMpower = mmr.power();
+    }
+    
 }

src/main/java/world/bentobox/bentobox/commands/BentoBoxAboutCommand.java

@@ -28,7 +28,7 @@ public class BentoBoxAboutCommand extends CompositeCommand {
     @Override
     public boolean execute(User user, String label, List<String> args) {
         user.sendRawMessage("About " + BentoBox.getInstance().getDescription().getName() + " v" + BentoBox.getInstance().getDescription().getVersion() + ":");
-        user.sendRawMessage("Copyright (c) 2017 - 2023 Tastybento, Poslovitch and the BentoBoxWorld contributors");
+        user.sendRawMessage("Copyright (c) 2017 - 2024 Tastybento, Poslovitch and the BentoBoxWorld contributors");
         user.sendRawMessage("See https://www.eclipse.org/legal/epl-2.0/ for license information.");
         return true;
     }

src/main/java/world/bentobox/bentobox/database/objects/Island.java

@@ -13,6 +13,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Collectors;
 
 import org.bukkit.Bukkit;
@@ -41,6 +42,7 @@ import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.adapters.Adapter;
 import world.bentobox.bentobox.database.objects.adapters.LogEntryListAdapter;
 import world.bentobox.bentobox.lists.Flags;
+import world.bentobox.bentobox.managers.IslandsManager;
 import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Pair;
 import world.bentobox.bentobox.util.Util;
@@ -56,7 +58,7 @@ import world.bentobox.bentobox.util.Util;
 public class Island implements DataObject, MetaDataAble {
 
     @Expose
-    private boolean primary;
+    private Set<UUID> primaries = new HashSet<>();
 
     /**
      * Set to true if this data object has been changed since being loaded from the
@@ -243,7 +245,6 @@ public class Island implements DataObject, MetaDataAble {
         range = BentoBox.getInstance().getIWM().getIslandDistance(world);
         this.protectionRange = protectionRange;
         this.maxEverProtectionRange = protectionRange;
-        this.setChanged();
     }
 
     /**
@@ -290,6 +291,7 @@ public class Island implements DataObject, MetaDataAble {
         this.updatedDate = island.getUpdatedDate();
         this.world = island.getWorld();
         this.bonusRanges.addAll(island.getBonusRanges());
+        this.primaries.addAll(island.getPrimaries());
         this.setChanged();
     }
 
@@ -304,8 +306,10 @@ public class Island implements DataObject, MetaDataAble {
      * @param playerUUID - the player's UUID
      */
     public void addMember(@NonNull UUID playerUUID) {
-        setRank(playerUUID, RanksManager.MEMBER_RANK);
-        setChanged();
+        if (getRank(playerUUID) != RanksManager.MEMBER_RANK) {
+            setRank(playerUUID, RanksManager.MEMBER_RANK);
+            setChanged();
+        }
     }
 
     /**
@@ -320,9 +324,12 @@ public class Island implements DataObject, MetaDataAble {
      * @return {@code true}
      */
     public boolean ban(@NonNull UUID issuer, @NonNull UUID target) {
-        setRank(target, RanksManager.BANNED_RANK);
-        log(new LogEntry.Builder("BAN").data("player", target.toString()).data("issuer", issuer.toString()).build());
-        setChanged();
+        if (getRank(target) != RanksManager.BANNED_RANK) {
+            setRank(target, RanksManager.BANNED_RANK);
+            log(new LogEntry.Builder("BAN").data("player", target.toString()).data("issuer", issuer.toString())
+                    .build());
+            setChanged();
+        }
         return true;
     }
 
@@ -1005,25 +1012,30 @@ public class Island implements DataObject, MetaDataAble {
      * @param playerUUID - uuid of player
      */
     public void removeMember(UUID playerUUID) {
-        members.remove(playerUUID);
-        setChanged();
+        if (members.remove(playerUUID) != null) {
+            setChanged();
+        }
     }
 
     /**
      * @param center the center to set
      */
     public void setCenter(@NonNull Location center) {
-        this.world = center.getWorld();
-        this.center = center;
-        setChanged();
+        if (this.center == null || !center.getWorld().equals(this.center.getWorld()) || !center.equals(this.center)) {
+            this.world = center.getWorld();
+            this.center = center;
+            setChanged();
+        }
     }
 
     /**
      * @param createdDate - the createdDate to sets
      */
     public void setCreatedDate(long createdDate) {
-        this.createdDate = createdDate;
-        setChanged();
+        if (this.createdDate != createdDate) {
+            this.createdDate = createdDate;
+            setChanged();
+        }
     }
 
     /**
@@ -1032,27 +1044,30 @@ public class Island implements DataObject, MetaDataAble {
      * 
      * @param flag  - flag
      * @param value - Use RanksManager settings, e.g. RanksManager.MEMBER
+     * @return this island
      */
-    public void setFlag(Flag flag, int value) {
+    public Island setFlag(Flag flag, int value) {
         setFlag(flag, value, true);
+        return this;
     }
 
     /**
-     * Set the Island Guard flag rank Also specify whether subflags are affected by
-     * this method call
+     * Set the Island Guard flag rank and set any  subflags
      * 
      * @param flag       - flag
      * @param value      - Use RanksManager settings, e.g. RanksManager.MEMBER
      * @param doSubflags - whether to set subflags
      */
     public void setFlag(Flag flag, int value, boolean doSubflags) {
-        flags.put(flag.getID(), value);
+        if (flags.containsKey(flag.getID()) && flags.get(flag.getID()) != value) {
+            flags.put(flag.getID(), value);
+            setChanged();
+        }
         // Subflag support
         if (doSubflags && flag.hasSubflags()) {
             // Ensure that a subflag isn't a subflag of itself or else we're in trouble!
             flag.getSubflags().forEach(subflag -> setFlag(subflag, value, true));
         }
-        setChanged();
     }
 
     /**
@@ -1066,9 +1081,10 @@ public class Island implements DataObject, MetaDataAble {
     /**
      * Resets the flags to their default as set in config.yml for this island. If
      * flags are missing from the config, the default hard-coded value is used and
-     * set
+     * set.
+     * @return this island
      */
-    public void setFlagsDefaults() {
+    public Island setFlagsDefaults() {
         BentoBox plugin = BentoBox.getInstance();
         Map<String, Integer> result = new HashMap<>();
         plugin.getFlagsManager().getFlags().stream().filter(f -> f.getType().equals(Flag.Type.PROTECTION))
@@ -1077,8 +1093,8 @@ public class Island implements DataObject, MetaDataAble {
         plugin.getFlagsManager().getFlags().stream().filter(f -> f.getType().equals(Flag.Type.SETTING))
                 .forEach(f -> result.put(f.getID(),
                         plugin.getIWM().getDefaultIslandSettings(world).getOrDefault(f, f.getDefaultRank())));
-        this.setFlags(result);
-        setChanged();
+        setFlags(result);
+        return this;
     }
 
     /**
@@ -1097,8 +1113,10 @@ public class Island implements DataObject, MetaDataAble {
      * @param name The display name to set.
      */
     public void setName(String name) {
-        this.name = (name != null && !name.equals("")) ? name : null;
-        setChanged();
+        if (name == null || !name.equals(this.name)) {
+            this.name = (name != null && !name.equals("")) ? name : null;
+            setChanged();
+        }
     }
 
     /**
@@ -1130,9 +1148,11 @@ public class Island implements DataObject, MetaDataAble {
      * @param protectionRange the protectionRange to set
      */
     public void setProtectionRange(int protectionRange) {
-        this.protectionRange = protectionRange;
-        this.updateMaxEverProtectionRange();
-        setChanged();
+        if (this.protectionRange != protectionRange) {
+            this.protectionRange = protectionRange;
+            this.updateMaxEverProtectionRange();
+            setChanged();
+        }
     }
 
     /**
@@ -1164,8 +1184,10 @@ public class Island implements DataObject, MetaDataAble {
      * @param purgeProtected - if the island is protected from the Purge
      */
     public void setPurgeProtected(boolean purgeProtected) {
-        this.purgeProtected = purgeProtected;
-        setChanged();
+        if (this.purgeProtected != purgeProtected) {
+            this.purgeProtected = purgeProtected;
+            setChanged();
+        }
     }
 
     /**
@@ -1179,8 +1201,10 @@ public class Island implements DataObject, MetaDataAble {
      * @see #setProtectionRange(int)
      */
     public void setRange(int range) {
-        this.range = range;
-        setChanged();
+        if (this.range != range) {
+            this.range = range;
+            setChanged();
+        }
     }
 
     /**
@@ -1191,7 +1215,6 @@ public class Island implements DataObject, MetaDataAble {
      */
     public void setRank(User user, int rank) {
         setRank(user.getUniqueId(), rank);
-        setChanged();
     }
 
     /**
@@ -1199,17 +1222,36 @@ public class Island implements DataObject, MetaDataAble {
      * the {@link world.bentobox.bentobox.api.events.island.IslandRankChangeEvent}.
      * 
      * @param uuid UUID of the player
-     * @param rank rank value
+     * @param newRank rank value
      * @since 1.1
      */
-    public void setRank(@Nullable UUID uuid, int rank) {
+    public void setRank(@Nullable UUID uuid, int newRank) {
+        // Early return if the UUID is null, to avoid unnecessary processing.
         if (uuid == null) {
-            return; // Defensive code
+            return;
+        }
+
+        // Use an AtomicBoolean to track if the member's rank has been changed.
+        AtomicBoolean isRankChanged = new AtomicBoolean(false);
+
+        // Attempt to update the member's rank, if necessary.
+        members.compute(uuid, (key, existingRank) -> {
+            // If the member does not exist or their rank is different, update the rank.
+            if (existingRank == null || existingRank != newRank) {
+                isRankChanged.set(true);
+                return newRank; // Update the rank.
+            }
+            // No change needed; return the existing rank.
+            return existingRank;
+        });
+
+        // If the rank was changed, notify the change and log the update.
+        if (isRankChanged.get()) {
+            setChanged(); // Notify that a change has occurred.
         }
-        members.put(uuid, rank);
-        setChanged();
     }
 
+
     /**
      * @param ranks the ranks to set
      */
@@ -1266,7 +1308,6 @@ public class Island implements DataObject, MetaDataAble {
     @Override
     public void setUniqueId(String uniqueId) {
         this.uniqueId = uniqueId;
-        setChanged();
     }
 
     /**
@@ -1274,7 +1315,6 @@ public class Island implements DataObject, MetaDataAble {
      */
     public void setUpdatedDate(long updatedDate) {
         this.updatedDate = updatedDate;
-        setChanged();
     }
 
     /**
@@ -1347,8 +1387,13 @@ public class Island implements DataObject, MetaDataAble {
      * @param l          - location
      */
     public void setSpawnPoint(Environment islandType, Location l) {
-        spawnPoint.put(islandType, l);
-        setChanged();
+        spawnPoint.compute(islandType, (key, value) -> {
+            if (value == null || !value.equals(l)) {
+                setChanged(); // Call setChanged only if the value is updated.
+                return l;
+            }
+            return value;
+        });
     }
 
     /**
@@ -1368,8 +1413,9 @@ public class Island implements DataObject, MetaDataAble {
      * @param rank rank value
      */
     public void removeRank(Integer rank) {
-        members.values().removeIf(rank::equals);
-        setChanged();
+        if (members.values().removeIf(rank::equals)) {
+            setChanged();
+        }
     }
 
     /**
@@ -1455,7 +1501,6 @@ public class Island implements DataObject, MetaDataAble {
      */
     public void setGameMode(String gameMode) {
         this.gameMode = gameMode;
-        setChanged();
     }
 
     /**
@@ -1518,8 +1563,9 @@ public class Island implements DataObject, MetaDataAble {
         if (cooldowns.containsKey(flag.getID()) && cooldowns.get(flag.getID()) > System.currentTimeMillis()) {
             return true;
         }
-        cooldowns.remove(flag.getID());
-        setChanged();
+        if (cooldowns.remove(flag.getID()) != null) {
+            setChanged();
+        }
         return false;
     }
 
@@ -1603,8 +1649,13 @@ public class Island implements DataObject, MetaDataAble {
     public void setRankCommand(String command, int rank) {
         if (this.commandRanks == null)
             this.commandRanks = new HashMap<>();
-        this.commandRanks.put(command, rank);
-        setChanged();
+        commandRanks.compute(command, (key, value) -> {
+            if (value == null || !value.equals(rank)) {
+                setChanged(); // Call setChanged only if the value is updated.
+                return rank;
+            }
+            return value;
+        });
     }
 
     /**
@@ -1624,8 +1675,10 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.6.0
      */
     public void setReserved(boolean reserved) {
-        this.reserved = reserved;
-        setChanged();
+        if (this.reserved != reserved) {
+            this.reserved = reserved;
+            setChanged();
+        }
     }
 
     /**
@@ -1658,17 +1711,19 @@ public class Island implements DataObject, MetaDataAble {
     }
 
     /**
-     * Indicates the fields have been changed. Used to optimize saving on shutdown.
+     * Indicates the fields have been changed. Used to optimize saving on shutdown and notify other servers
      */
     public void setChanged() {
+        this.setUpdatedDate(System.currentTimeMillis());
         this.changed = true;
+        IslandsManager.updateIsland(this);
     }
 
     /**
-     * @param changed the changed to set
+     * Resets the changed if the island has been saved
      */
-    public void setChanged(boolean changed) {
-        this.changed = changed;
+    public void clearChanged() {
+        this.changed = false;
     }
 
     /**
@@ -1692,6 +1747,9 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.16.0
      */
     public void setProtectionCenter(Location location) throws IOException {
+        if (this.location.equals(location)) {
+            return; // nothing to do
+        }
         if (!this.inIslandSpace(location)) {
             throw new IOException("Location must be in island space");
         }
@@ -1741,6 +1799,9 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.16.0
      */
     public void addHome(String name, Location location) {
+        if (getHomes().containsKey(name) && getHomes().get(name).equals(location)) {
+            return; // nothing to do
+        }
         if (location != null) {
             Vector v = location.toVector();
             if (!this.getBoundingBox().contains(v)) {
@@ -1763,8 +1824,11 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.16.0
      */
     public boolean removeHome(String name) {
-        setChanged();
-        return getHomes().remove(name.toLowerCase()) != null;
+        if (getHomes().remove(name.toLowerCase()) != null) {
+            setChanged();
+            return true;
+        }
+        return false;
     }
 
     /**
@@ -1774,8 +1838,11 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.20.0
      */
     public boolean removeHomes() {
-        setChanged();
-        return getHomes().keySet().removeIf(k -> !k.isEmpty());
+        if (getHomes().keySet().removeIf(k -> !k.isEmpty())) {
+            setChanged();
+            return true;
+        }
+        return false;
     }
 
     /**
@@ -1814,8 +1881,10 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.16.0
      */
     public void setMaxHomes(@Nullable Integer maxHomes) {
-        this.maxHomes = maxHomes;
-        setChanged();
+        if (this.maxHomes != maxHomes) {
+            this.maxHomes = maxHomes;
+            setChanged();
+        }
     }
 
     /**
@@ -1834,8 +1903,10 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.16.0
      */
     public void setMaxMembers(Map<Integer, Integer> maxMembers) {
-        this.maxMembers = maxMembers;
-        setChanged();
+        if (this.maxMembers != maxMembers) {
+            this.maxMembers = maxMembers;
+            setChanged();
+        }
     }
 
     /**
@@ -1860,7 +1931,13 @@ public class Island implements DataObject, MetaDataAble {
      * @since 1.16.0
      */
     public void setMaxMembers(int rank, Integer maxMembers) {
-        getMaxMembers().put(rank, maxMembers);
+        getMaxMembers().compute(rank, (key, value) -> {
+            if (value == null || !value.equals(maxMembers)) {
+                setChanged(); // Call setChanged only if the value is updated.
+                return maxMembers;
+            }
+            return value;
+        });
     }
 
     /**
@@ -1923,8 +2000,9 @@ public class Island implements DataObject, MetaDataAble {
      * @param id id to identify this bonus
      */
     public void clearBonusRange(String id) {
-        this.getBonusRanges().removeIf(r -> r.getUniqueId().equals(id));
-        setChanged();
+        if (this.getBonusRanges().removeIf(r -> r.getUniqueId().equals(id))) {
+            setChanged();
+        }
     }
 
     /**
@@ -1936,18 +2014,50 @@ public class Island implements DataObject, MetaDataAble {
     }
 
     /**
+     * @param userID user UUID
      * @return the primary
      */
-    public boolean isPrimary() {
-        return primary;
+    public boolean isPrimary(UUID userID) {
+        return getPrimaries().contains(userID);
     }
 
     /**
-     * @param primary the primary to set
+     * Set this island to be the primary for this user
+     * @param userID user UUID
      */
-    public void setPrimary(boolean primary) {
-        this.primary = primary;
-        setChanged();
+    public void setPrimary(UUID userID) {
+        if (getPrimaries().add(userID)) {
+            setChanged();
+        }
+    }
+
+    /**
+     * Remove the primary island
+     * @param userID user UUID
+     */
+    public void removePrimary(UUID userID) {
+        if (getPrimaries().remove(userID)) {
+            setChanged();
+        }
+    }
+
+    /**
+     * Check if a player is in this island's team
+     * @param playerUUID player's UUID
+     * @return true if in team
+     * @since 2.3.0
+     */
+    public boolean inTeam(UUID playerUUID) {
+        return this.getMemberSet().contains(playerUUID);
+    }
+
+    /**
+     * Check if this island has a team
+     * @return true if this island has a team
+     * @since 2.3.0
+     */
+    public boolean hasTeam() {
+        return this.getMemberSet().size() > 1;
     }
 
     /*
@@ -1967,4 +2077,41 @@ public class Island implements DataObject, MetaDataAble {
                 + commandRanks + ", reserved=" + reserved + ", metaData=" + metaData + ", homes=" + homes
                 + ", maxHomes=" + maxHomes + "]";
     }
+
+    /**
+     * @return the primaries
+     */
+    public Set<UUID> getPrimaries() {
+        if (primaries == null) {
+            primaries = new HashSet<>();
+        }
+        return primaries;
+    }
+
+    /**
+     * @param primaries the primaries to set
+     */
+    public void setPrimaries(Set<UUID> primaries) {
+        this.primaries = primaries;
+        setChanged();
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(uniqueId);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Island other = (Island) obj;
+        return Objects.equals(uniqueId, other.uniqueId);
+    }
+
+
 }

src/main/java/world/bentobox/bentobox/database/objects/Players.java

@@ -6,13 +6,10 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
-import java.util.stream.Collectors;
 
 import org.bukkit.Bukkit;
-import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
-import org.eclipse.jdt.annotation.Nullable;
 
 import com.google.gson.annotations.Expose;
 
@@ -30,8 +27,6 @@ import world.bentobox.bentobox.util.Util;
  */
 @Table(name = "Players")
 public class Players implements DataObject, MetaDataAble {
-    @Expose
-    private Map<Location, Integer> homeLocations = new HashMap<>();
     @Expose
     private String uniqueId;
     @Expose
@@ -77,7 +72,6 @@ public class Players implements DataObject, MetaDataAble {
      */
     public Players(BentoBox plugin, UUID uniqueId) {
         this.uniqueId = uniqueId.toString();
-        homeLocations = new HashMap<>();
         locale = "";
         // Try to get player's name
         this.playerName = Bukkit.getOfflinePlayer(uniqueId).getName();
@@ -86,72 +80,6 @@ public class Players implements DataObject, MetaDataAble {
         }
     }
 
-    /**
-     * Gets the default home location.
-     * @param world - world to check
-     * @return Location - home location in world
-     * @deprecated Homes are stored in the Island object now
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    @Nullable
-    public Location getHomeLocation(World world) {
-        return getHomeLocation(world, 1); // Default
-    }
-
-    /**
-     * Gets the home location by number for world
-     * @param world - includes world and any related nether or end worlds
-     * @param number - a number
-     * @return Location of this home or null if not available
-     * @deprecated Homes are stored in the island object now
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    @Nullable
-    public Location getHomeLocation(World world, int number) {
-        // Remove any lost worlds/locations
-        homeLocations.keySet().removeIf(l -> l == null || l.getWorld() == null);
-        return homeLocations.entrySet().stream()
-                .filter(en -> Util.sameWorld(en.getKey().getWorld(), world) && en.getValue() == number)
-                .map(Map.Entry::getKey)
-                .findFirst()
-                .orElse(null);
-    }
-
-    /**
-     * @param world - world
-     * @return Map of home locations
-     * @deprecated Homes are stored in the island object now
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    public Map<Location, Integer> getHomeLocations(World world) {
-        // Remove any lost worlds/locations
-        homeLocations.keySet().removeIf(l -> l == null || l.getWorld() == null);
-        return homeLocations.entrySet().stream().filter(e -> Util.sameWorld(e.getKey().getWorld(),world))
-                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
-    }
-
-    /**
-     * @return the homeLocations
-     * @deprecated Homes are stored in the Island object now
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    public Map<Location, Integer> getHomeLocations() {
-        // Remove any lost worlds/locations
-        homeLocations.keySet().removeIf(l -> l == null || l.getWorld() == null);
-        return homeLocations;
-    }
-
-    /**
-     * @param homeLocations the homeLocations to set
-     * @deprecated Homes are stored in the Island object now
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    public void setHomeLocations(Map<Location, Integer> homeLocations) {
-        this.homeLocations = homeLocations;
-        // Remove any lost worlds/locations
-        homeLocations.keySet().removeIf(l -> l == null || l.getWorld() == null);
-    }
-
     /**
      * @param playerName the playerName to set
      */
@@ -202,30 +130,6 @@ public class Players implements DataObject, MetaDataAble {
         this.resets.put(world.getName(), resets);
     }
 
-    /**
-     * Stores the home location of the player in a String format
-     *
-     * @param l a Bukkit location
-     * @deprecated Home locations are stored in islands
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    public void setHomeLocation(final Location l) {
-        setHomeLocation(l, 1);
-    }
-
-    /**
-     * Stores the numbered home location of the player. Numbering starts at 1.
-     * @param location - the location
-     * @param number - a number
-     * @deprecated Home locations are no longer stored for players. They are stored in islands.
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    public void setHomeLocation(Location location, int number) {
-        // Remove any home locations in the same world with the same number
-        homeLocations.entrySet().removeIf(e -> e.getKey() == null || (Util.sameWorld(location.getWorld(), e.getKey().getWorld()) && e.getValue().equals(number)));
-        homeLocations.put(location, number);
-    }
-
     /**
      * Set the uuid for this player object
      * @param uuid - UUID
@@ -234,16 +138,6 @@ public class Players implements DataObject, MetaDataAble {
         uniqueId = uuid.toString();
     }
 
-    /**
-     * Clears all home Locations in world
-     * @param world - world
-     * @deprecated Home locations are no longer stored for players. Use {@link world.bentobox.bentobox.managers.IslandsManager}
-     */
-    @Deprecated(since="1.18.0", forRemoval=true)
-    public void clearHomeLocations(World world) {
-        homeLocations.keySet().removeIf(l -> l == null || l.getWorld() == null || Util.sameWorld(l.getWorld(), world));
-    }
-
     /**
      * @return the locale
      */
@@ -350,24 +244,6 @@ public class Players implements DataObject, MetaDataAble {
         }
     }
 
-    /**
-     * Returns the display mode for the Flags in the Settings Panel.
-     * @return the display mode for the Flags in the Settings Panel.
-     * @since 1.6.0
-     */
-    public Flag.Mode getFlagsDisplayMode() {
-        return flagsDisplayMode;
-    }
-
-    /**
-     * Sets the display mode for the Flags in the Settings Panel.
-     * @param flagsDisplayMode the display mode for the Flags in the Settings Panel.
-     * @since 1.6.0
-     */
-    public void setFlagsDisplayMode(Flag.Mode flagsDisplayMode) {
-        this.flagsDisplayMode = flagsDisplayMode;
-    }
-
     /**
      * @return the metaData
      * @since 1.15.5

src/main/java/world/bentobox/bentobox/database/objects/TeamInvite.java

@@ -0,0 +1,112 @@
+package world.bentobox.bentobox.database.objects;
+
+import java.util.Objects;
+import java.util.UUID;
+
+import com.google.gson.annotations.Expose;
+
+/**
+ * Data object for team invites
+ */
+@Table(name = "TeamInvites")
+public class TeamInvite implements DataObject {
+    
+    /**
+     * Type of invitation
+     *
+     */
+    public enum Type {
+        COOP,
+        TEAM,
+        TRUST
+    }
+
+    @Expose
+    private Type type;
+    @Expose
+    private UUID inviter;
+    @Expose
+    private String islandID;
+    
+    @Expose
+    private String uniqueId;
+    
+    /**
+     * @param type - invitation type, e.g., coop, team, trust
+     * @param inviter - UUID of inviter
+     * @param invitee - UUID of invitee
+     * @param islandID - the unique ID of the island this invite is for
+     */
+    public TeamInvite(Type type, UUID inviter, UUID invitee, String islandID) {
+        this.type = type;
+        this.uniqueId = invitee.toString();
+        this.inviter = inviter;
+        this.islandID = islandID;
+    }
+
+    @Override
+    public String getUniqueId() {
+        // Inviter
+        return this.uniqueId;
+    }
+
+    @Override
+    public void setUniqueId(String uniqueId) {
+        this.uniqueId = uniqueId;
+    }
+
+    /**
+     * @return the type
+     */
+    public Type getType() {
+        return type;
+    }
+
+    /**
+     * @return the invitee
+     */
+    public UUID getInvitee() {
+        return UUID.fromString(uniqueId);
+    }
+
+    /**
+     * @return the inviter
+     */
+    public UUID getInviter() {
+        return inviter;
+    }
+
+    /**
+     * @return the islandID
+     */
+    public String getIslandID() {
+        return islandID;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        return Objects.hash(inviter, uniqueId, type);
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof TeamInvite other)) {
+            return false;
+        }
+        return Objects.equals(inviter, other.inviter) && Objects.equals(uniqueId, other.getUniqueId())
+                && type == other.type;
+    }
+
+}

src/main/java/world/bentobox/bentobox/hooks/ItemsAdderHook.java

@@ -1,6 +1,11 @@
 package world.bentobox.bentobox.hooks;
 
+import java.util.List;
+import java.util.Map;
+import java.util.function.BiConsumer;
+
 import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.EntityType;
@@ -8,6 +13,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.entity.EntityExplodeEvent;
+import org.eclipse.jdt.annotation.Nullable;
 
 import dev.lone.itemsadder.api.CustomBlock;
 import world.bentobox.bentobox.BentoBox;
@@ -22,6 +28,19 @@ import world.bentobox.bentobox.managers.RanksManager;
  * Hook to enable itemsadder blocks to be deleted when islands are deleted.
  * It also includes a flag to track explosion access
  */
+/*
+ * add some methods under CustomBlock#Advanced class.
+
+        public static void deleteAllCustomBlocksInChunk(Chunk chunk)
+
+        @Nullable
+        public List<Location> getAllBlocksLocationsList(Chunk chunk)
+
+        @Nullable
+        public Map<String, Location> getAllBlocksLocations(Chunk chunk)
+
+        public void runActionOnBlocks(Chunk chunk, BiConsumer<String, Location> action)
+ */
 public class ItemsAdderHook extends Hook {
 
     /**
@@ -78,6 +97,24 @@ public class ItemsAdderHook extends Hook {
         // CustomBlock.remove(location);
     }
 
+    public static void deleteAllCustomBlocksInChunk(Chunk chunk) {
+        CustomBlock.Advanced.deleteAllCustomBlocksInChunk(chunk);
+    }
+
+    @Nullable
+    public List<Location> getAllBlocksLocationsList(Chunk chunk) {
+        return CustomBlock.Advanced.getAllBlocksLocationsList(chunk);
+    }
+
+    @Nullable
+    public Map<Location, String> getAllBlocksLocations(Chunk chunk) {
+        return CustomBlock.Advanced.getAllBlocksLocations(chunk);
+    }
+
+    public void runActionOnBlocks(Chunk chunk, BiConsumer<String, Location> action) {
+        CustomBlock.Advanced.runActionOnBlocks(chunk, action);
+    }
+
     class BlockInteractListener extends FlagListener {
 
         /**

src/main/java/world/bentobox/bentobox/hooks/LangUtilsHook.java

@@ -1,8 +1,10 @@
 package world.bentobox.bentobox.hooks;
 
+import java.util.List;
 import java.util.Locale;
 import java.util.Map.Entry;
 import java.util.logging.Logger;
+import java.util.stream.Collectors;
 
 import org.bukkit.DyeColor;
 import org.bukkit.Material;
@@ -264,29 +266,48 @@ public class LangUtilsHook extends Hook {
         if (hooked) {
             return LanguageHelper.getPotionName(potionType, getUserLocale(user));
         }
+        return generalPotionName(potionType);
+    }
+
+    private static String generalPotionName(PotionType potionType) {
         return switch (potionType) {
-        case UNCRAFTABLE -> "Uncraftable Potion";
         case WATER -> "Water Bottle";
         case MUNDANE -> "Mundane Potion";
         case THICK -> "Thick Potion";
         case AWKWARD -> "Awkward Potion";
         case NIGHT_VISION -> "Potion of Night Vision";
         case INVISIBILITY -> "Potion of Invisibility";
-        case JUMP -> "Potion of Leaping";
         case FIRE_RESISTANCE -> "Potion of Fire Resistance";
-        case SPEED -> "Potion of Swiftness";
         case SLOWNESS -> "Potion of Slowness";
         case WATER_BREATHING -> "Potion of Water Breathing";
-        case INSTANT_HEAL -> "Potion of Healing";
-        case INSTANT_DAMAGE -> "Potion of Harming";
         case POISON -> "Potion of Poison";
-        case REGEN -> "Potion of Regeneration";
         case STRENGTH -> "Potion of Strength";
         case WEAKNESS -> "Potion of Weakness";
         case LUCK -> "Potion of Luck";
         case TURTLE_MASTER -> "Potion of the Turtle Master";
         case SLOW_FALLING -> "Potion of Slow Falling";
-        default -> "Unknown Potion";
+        case LONG_FIRE_RESISTANCE -> "Potion of Long Fire Resistance";
+        case LONG_INVISIBILITY -> "Potion of Long Invisibility";
+        case LONG_NIGHT_VISION -> "Potion of Long Night Vision";
+        case LONG_POISON -> "Potion of Long Poison";
+        case LONG_REGENERATION -> "Potion of Long Regeneration";
+        case LONG_SLOWNESS -> "Potion of Long Slowness";
+        case LONG_SLOW_FALLING -> "Potion of Long Slow Falling";
+        case LONG_STRENGTH -> "Potion of Long Strength";
+        case LONG_SWIFTNESS -> "Potion of Long Swiftness";
+        case LONG_TURTLE_MASTER -> "Potion of Long Turtle Master";
+        case LONG_WATER_BREATHING -> "Potion of Long Water Breathing";
+        case LONG_WEAKNESS -> "Potion of Long Weakness";
+        case STRONG_HARMING -> "Potion of Strong Harming";
+        case STRONG_HEALING -> "Potion of Strong Healing";
+        case STRONG_LEAPING -> "Potion of Strong Leaping";
+        case STRONG_POISON -> "Potion of Strong Poison";
+        case STRONG_REGENERATION -> "Potion of Strong Regeneration";
+        case STRONG_SLOWNESS -> "Potion of Strong Slowness";
+        case STRONG_STRENGTH -> "Potion of Strong Strength";
+        case STRONG_SWIFTNESS -> "Potion of Swiftness"; 
+        case STRONG_TURTLE_MASTER -> "Potion of Strong Turtle Master";
+        default -> "Potion of " + Util.prettifyText(potionType.name());
         };
 
     }
@@ -302,30 +323,7 @@ public class LangUtilsHook extends Hook {
         if (hooked) {
             return LanguageHelper.getSplashPotionName(potionType, getUserLocale(user));
         }
-        return switch (potionType) {
-        case UNCRAFTABLE -> "Splash Uncraftable Potion";
-        case WATER -> "Splash Water Bottle";
-        case MUNDANE -> "Mundane Splash Potion";
-        case THICK -> "Thick Splash Potion";
-        case AWKWARD -> "Awkward Splash Potion";
-        case NIGHT_VISION -> "Splash Potion of Night Vision";
-        case INVISIBILITY -> "Splash Potion of Invisibility";
-        case JUMP -> "Splash Potion of Leaping";
-        case FIRE_RESISTANCE -> "Splash Potion of Fire Resistance";
-        case SPEED -> "Splash Potion of Swiftness";
-        case SLOWNESS -> "Splash Potion of Slowness";
-        case WATER_BREATHING -> "Splash Potion of Water Breathing";
-        case INSTANT_HEAL -> "Splash Potion of Healing";
-        case INSTANT_DAMAGE -> "Splash Potion of Harming";
-        case POISON -> "Splash Potion of Poison";
-        case REGEN -> "Splash Potion of Regeneration";
-        case STRENGTH -> "Splash Potion of Strength";
-        case WEAKNESS -> "Splash Potion of Weakness";
-        case LUCK -> "Splash Potion of Luck";
-        case TURTLE_MASTER -> "Splash Potion of the Turtle Master";
-        case SLOW_FALLING -> "Splash Potion of Slow Falling";
-        default -> "Unknown Splash Potion";
-        };
+        return "Splash" + generalPotionName(potionType);
     }
 
     /**
@@ -339,30 +337,7 @@ public class LangUtilsHook extends Hook {
         if (hooked) {
             return LanguageHelper.getLingeringPotionName(potionType, getUserLocale(user));
         }
-        return switch (potionType) {
-        case UNCRAFTABLE -> "Lingering Uncraftable Potion";
-        case WATER -> "Lingering Water Bottle";
-        case MUNDANE -> "Mundane Lingering Potion";
-        case THICK -> "Thick Lingering Potion";
-        case AWKWARD -> "Awkward Lingering Potion";
-        case NIGHT_VISION -> "Lingering Potion of Night Vision";
-        case INVISIBILITY -> "Lingering Potion of Invisibility";
-        case JUMP -> "Lingering Potion of Leaping";
-        case FIRE_RESISTANCE -> "Lingering Potion of Fire Resistance";
-        case SPEED -> "Lingering Potion of Swiftness";
-        case SLOWNESS -> "Lingering Potion of Slowness";
-        case WATER_BREATHING -> "Lingering Potion of Water Breathing";
-        case INSTANT_HEAL -> "Lingering Potion of Healing";
-        case INSTANT_DAMAGE -> "Lingering Potion of Harming";
-        case POISON -> "Lingering Potion of Poison";
-        case REGEN -> "Lingering Potion of Regeneration";
-        case STRENGTH -> "Lingering Potion of Strength";
-        case WEAKNESS -> "Lingering Potion of Weakness";
-        case LUCK -> "Lingering Potion of Luck";
-        case TURTLE_MASTER -> "Lingering Potion of the Turtle Master";
-        case SLOW_FALLING -> "Lingering Potion of Slow Falling";
-        default -> "Unknown Lingering Potion";
-        };
+        return "Lingering" + generalPotionName(potionType);
     }
 
     /**
@@ -376,28 +351,7 @@ public class LangUtilsHook extends Hook {
         if (hooked) {
             return LanguageHelper.getTippedArrowName(potionType, getUserLocale(user));
         }
-        return switch (potionType) {
-        case UNCRAFTABLE -> "Uncraftable Tipped Arrow";
-        case WATER -> "Arrow of Splashing";
-        case MUNDANE, THICK, AWKWARD -> "Tipped Arrow";
-        case NIGHT_VISION -> "Arrow of Night Vision";
-        case INVISIBILITY -> "Arrow of Invisibility";
-        case JUMP -> "Arrow of Leaping";
-        case FIRE_RESISTANCE -> "Arrow of Fire Resistance";
-        case SPEED -> "Arrow of Swiftness";
-        case SLOWNESS -> "Arrow of Slowness";
-        case WATER_BREATHING -> "Arrow of Water Breathing";
-        case INSTANT_HEAL -> "Arrow of Healing";
-        case INSTANT_DAMAGE -> "Arrow of Harming";
-        case POISON -> "Arrow of Poison";
-        case REGEN -> "Arrow of Regeneration";
-        case STRENGTH -> "Arrow of Strength";
-        case WEAKNESS -> "Arrow of Weakness";
-        case LUCK -> "Arrow of Luck";
-        case TURTLE_MASTER -> "Arrow of the Turtle Master";
-        case SLOW_FALLING -> "Arrow of Slow Falling";
-        default -> "Unknown Arrow";
-        };
+        return generalPotionName(potionType).replaceAll("Potion", "Arrow");
     }
 
     /**
@@ -413,11 +367,12 @@ public class LangUtilsHook extends Hook {
         if (hooked) {
             return LanguageHelper.getPotionBaseEffectName(potionType, getUserLocale(user));
         }
-        PotionEffectType effectType = potionType.getEffectType();
-        if (effectType == null) {
+        List<PotionEffect> effects = potionType.getPotionEffects();
+        if (effects.isEmpty()) {
             return "No Effects";
         }
-        return Util.prettifyText(effectType.getName());
+        return effects.stream().map(effect -> Util.prettifyText(effect.getType().getKey().getKey()))
+                .collect(Collectors.joining(", "));
     }
 
     /**
@@ -430,7 +385,7 @@ public class LangUtilsHook extends Hook {
     public static String getPotionEffectName(PotionEffectType effectType, User user) {
         return hooked
                 ? LanguageHelper.getPotionEffectName(effectType, getUserLocale(user))
-                        : Util.prettifyText(effectType.getName());
+                : Util.prettifyText(effectType.getKey().getKey());
     }
 
     /**

src/main/java/world/bentobox/bentobox/hooks/MultipaperHook.java

@@ -0,0 +1,420 @@
+package world.bentobox.bentobox.hooks;
+
+import java.util.Collection;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+
+import com.github.puregero.multilib.DataStorageImpl;
+import com.github.puregero.multilib.MultiLib;
+
+import world.bentobox.bentobox.api.hooks.Hook;
+
+/**
+ * Hook for Multipaper
+ */
+public class MultipaperHook extends Hook {
+
+    public MultipaperHook() {
+        super("multipaper", Material.PAPER);
+    }
+
+    @Override
+    public boolean hook() {
+        return MultiLib.isMultiPaper();
+    }
+
+    /**
+     * @return true if this is a Multipaper server
+     */
+    @Override
+    public boolean isPluginAvailable() {
+        return MultiLib.isMultiPaper();
+    }
+
+    /**
+     * Always null because it is not a plugin
+     * @return null
+     */
+    @Nullable
+    @Override
+    public Plugin getPlugin() {
+        return null;
+    }
+
+    /**
+     * Returns whether the chunk is running on an external server or not.
+     *
+     * @return True if the chunk is an external chunk, or false if the chunk
+     * is running on this server or if it's unloaded.
+     */
+    public static boolean isChunkExternal(World world, int cx, int cz) {
+        return MultiLib.isChunkExternal(world, cx, cz);
+    }
+
+    /**
+     * Returns whether the chunk is running on an external server or not.
+     *
+     * @return True if the chunk is an external chunk, or false if the chunk
+     * is running on this server or if it's unloaded.
+     */
+    public static boolean isChunkExternal(Location location) {
+        return MultiLib.isChunkExternal(location);
+    }
+
+    /**
+     * Returns whether the chunk is running on an external server or not.
+     *
+     * @return True if the chunk is an external chunk, or false if the chunk
+     * is running on this server or if it's unloaded.
+     */
+    public static boolean isChunkExternal(Entity entity) {
+        return MultiLib.isChunkExternal(entity);
+    }
+
+    /**
+     * Returns whether the chunk is running on an external server or not.
+     *
+     * @return True if the chunk is an external chunk, or false if the chunk
+     * is running on this server or if it's unloaded.
+     */
+    public static boolean isChunkExternal(Block block) {
+        return MultiLib.isChunkExternal(block);
+    }
+
+    /**
+     * Returns whether the chunk is running on an external server or not.
+     *
+     * @return True if the chunk is an external chunk, or false if the chunk
+     * is running on this server or if it's unloaded.
+     */
+    public static boolean isChunkExternal(Chunk chunk) {
+        return MultiLib.isChunkExternal(chunk);
+    }
+
+    /**
+     * Returns whether the chunk is running on this server or not.
+     *
+     * @return True if the chunk is a local chunk, or false if the chunk
+     * is running on an external server or if it's unloaded.
+     */
+    public static boolean isChunkLocal(World world, int cx, int cz) {
+        return MultiLib.isChunkLocal(world, cx, cz);
+    }
+
+    /**
+     * Returns whether the chunk is running on this server or not.
+     *
+     * @return True if the chunk is a local chunk, or false if the chunk
+     * is running on an external server or if it's unloaded.
+     */
+    public static boolean isChunkLocal(Location location) {
+        return MultiLib.isChunkLocal(location);
+    }
+
+    /**
+     * Returns whether the chunk is running on this server or not.
+     *
+     * @return True if the chunk is a local chunk, or false if the chunk
+     * is running on an external server or if it's unloaded.
+     */
+    public static boolean isChunkLocal(Entity entity) {
+        return MultiLib.isChunkLocal(entity);
+    }
+
+    /**
+     * Returns whether the chunk is running on this server or not.
+     *
+     * @return True if the chunk is a local chunk, or false if the chunk
+     * is running on an external server or if it's unloaded.
+     */
+    public static boolean isChunkLocal(Block block) {
+        return MultiLib.isChunkLocal(block);
+    }
+
+    /**
+     * Returns whether the chunk is running on this server or not.
+     *
+     * @return True if the chunk is a local chunk, or false if the chunk
+     * is running on an external server or if it's unloaded.
+     */
+    public static boolean isChunkLocal(Chunk chunk) {
+        return MultiLib.isChunkLocal(chunk);
+    }
+
+    /**
+     * Returns whether the player is on an external server or not.
+     *
+     * @return True if the player is on an external server.
+     */
+    public static boolean isExternalPlayer(Player player) {
+        return MultiLib.isExternalPlayer(player);
+    }
+
+    /**
+     * Returns whether the player is on this server or not.
+     *
+     * @return True if the player is on this server.
+     */
+    public static boolean isLocalPlayer(Player player) {
+        return MultiLib.isLocalPlayer(player);
+    }
+
+    /**
+     * Get the bungeecord name of this server.
+     *
+     * @return the bungeecord name of this server
+     */
+    @NonNull
+    public static String getLocalServerName() {
+        return MultiLib.getLocalServerName();
+    }
+
+    /**
+     * Get the bungeecord name of the server that this player is on.
+     *
+     * @return The bungeecord name of the server the player is on for external
+     *         players, or null for local players.
+     */
+    @Nullable
+    public static String getExternalServerName(Player player) {
+        return MultiLib.getExternalServerName(player);
+    }
+
+    /**
+     * Returns cross-server data that is stored under the specified key. Note
+     * that all plugins share the same set of keys. This data is
+     * non-persistent, it will be lost when the player disconnects.
+     *
+     * @param key The key the data is stored under.
+     * @return The data stored under the key, or null if the key isn't set.
+     */
+    public static String getData(Player player, String key) {
+        return MultiLib.getData(player, key);
+    }
+
+    /**
+     * Store cross-server data under the specified key. Note that all plugins
+     * share the same set of keys. This data is non-persistent, it will be
+     * lost when the player disconnects.
+     *
+     * @param key The key to store the data under.
+     * @param value The data to store under the key.
+     */
+    public static void setData(Player player, String key, String value) {
+        MultiLib.setData(player, key, value);
+    }
+
+    /**
+     * Returns cross-server data that is stored under the specified key. Note
+     * that all plugins share the same set of keys. This data is persistent,
+     * it will be saved even if the player disconnects. This persistent data is
+     * saved onto the player's .dat file.
+     *
+     * @param key The key the data is stored under.
+     * @return The data stored under the key, or null if the key isn't set.
+     */
+    public static String getPersistentData(Player player, String key) {
+        return MultiLib.getPersistentData(player, key);
+    }
+
+    /**
+     * Store cross-server data under the specified key. Note that all plugins
+     * share the same set of keys. This data is persistent, it will be saved
+     * even if the player disconnects. This persistent data is saved onto the
+     * player's .dat file.
+     *
+     * @param key The key to store the data under.
+     * @param value The data to store under the key.
+     */
+    public static void setPersistentData(Player player, String key, String value) {
+        MultiLib.setPersistentData(player, key, value);
+    }
+
+    /**
+     * Listen to notifications sent by other servers.
+     *
+     * @param plugin The plugin listening to these notifications
+     * @param channel The notification channel to listen to
+     * @param callback A handler for any data received
+     */
+    public static void on(Plugin plugin, String channel, Consumer<byte[]> callback) {
+        MultiLib.on(plugin, channel, callback);
+    }
+
+    /**
+     * Listen to notifications sent by other servers.
+     *
+     * @param plugin The plugin listening to these notifications
+     * @param channel The notification channel to listen to
+     * @param callback A handler for any data received
+     */
+    public static void onString(Plugin plugin, String channel, Consumer<String> callback) {
+        MultiLib.onString(plugin, channel, callback);
+    }
+
+    /**
+     * Listen to notifications sent by other servers.
+     *
+     * @param plugin The plugin listening to these notifications
+     * @param channel The notification channel to listen to
+     * @param callbackWithReply A handler for any data received, and a method to reply to the server on a specified channel
+     */
+    public static void on(Plugin plugin, String channel,
+            BiConsumer<byte[], BiConsumer<String, byte[]>> callbackWithReply) {
+        MultiLib.on(plugin, channel, callbackWithReply);
+    }
+
+    /**
+     * Listen to notifications sent by other servers.
+     *
+     * @param plugin The plugin listening to these notifications
+     * @param channel The notification channel to listen to
+     * @param callbackWithReply A handler for any data received, and a method to reply to the server on a specified channel
+     */
+    public static void onString(Plugin plugin, String channel,
+            BiConsumer<String, BiConsumer<String, String>> callbackWithReply) {
+        MultiLib.onString(plugin, channel, callbackWithReply);
+    }
+
+    /**
+     * Notify all other servers.
+     *
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notify(String channel, byte[] data) {
+        MultiLib.notify(channel, data);
+    }
+
+    /**
+     * Notify all other servers.
+     *
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notify(String channel, String data) {
+        MultiLib.notify(channel, data);
+    }
+
+    /**
+     * Notify other servers with the specified chunk loaded
+     *
+     * @param chunk The chunk that's loaded
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notify(Chunk chunk, String channel, byte[] data) {
+        MultiLib.notify(chunk, channel, data);
+    }
+
+    /**
+     * Notify other servers with the specified chunk loaded
+     *
+     * @param chunk The chunk that's loaded
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notify(Chunk chunk, String channel, String data) {
+        MultiLib.notify(chunk, channel, data);
+    }
+
+    /**
+     * Notify the owning server of the specified chunk.
+     * This chunk must be loaded on this server.
+     * This will notify this server if this server is the owning server.
+     *
+     * @param chunk The loaded chunk with an owning server
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notifyOwningServer(Chunk chunk, String channel, byte[] data) {
+        MultiLib.notifyOwningServer(chunk, channel, data);
+    }
+
+    /**
+     * Notify the owning server of the specified chunk.
+     * This chunk must be loaded on this server.
+     * This will notify this server if this server is the owning server.
+     *
+     * @param chunk The loaded chunk with an owning server
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notifyOwningServer(Chunk chunk, String channel, String data) {
+        MultiLib.notifyOwningServer(chunk, channel, data);
+    }
+
+    /**
+     * Notify the owning server of the specified player.
+     * This will notify this server if this server is the owning server.
+     *
+     * @param player The player with an owning server
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notifyOwningServer(Player player, String channel, byte[] data) {
+        MultiLib.notifyOwningServer(player, channel, data);
+    }
+
+    /**
+     * Notify the owning server of the specified player.
+     * This will notify this server if this server is the owning server.
+     *
+     * @param player The player with an owning server
+     * @param channel The notification channel to notify on
+     * @param data The data to notify other servers with
+     */
+    public static void notifyOwningServer(Player player, String channel, String data) {
+        MultiLib.notifyOwningServer(player, channel, data);
+    }
+
+    /**
+     * Says a message (or runs a command) on other servers excluding this one.
+     *
+     * @param message The chat message to say
+     */
+    public static void chatOnOtherServers(Player player, String message) {
+        MultiLib.chatOnOtherServers(player, message);
+    }
+
+    /**
+     * Returns all online players across all server instances.
+     *
+     * @return a view of all online players
+     */
+    public static Collection<? extends Player> getAllOnlinePlayers() {
+        return MultiLib.getAllOnlinePlayers();
+    }
+
+    /**
+     * Returns players logged into your single local server instance.
+     *
+     * @return a view of players online on your local instance
+     */
+    public static Collection<? extends Player> getLocalOnlinePlayers() {
+        return MultiLib.getLocalOnlinePlayers();
+    }
+
+    /**
+     * Gets the multipaper key-value data storage. Accessing this data is
+     * asynchronous. This storage medium is hosted on the Master instance,
+     * or a yaml file when using Bukkit.
+     *
+     * @return the multipaper data storage
+     */
+    public static DataStorageImpl getDataStorage() {
+        return MultiLib.getDataStorage();
+    }
+
+}

src/main/java/world/bentobox/bentobox/hooks/MythicMobsHook.java

@@ -0,0 +1,73 @@
+package world.bentobox.bentobox.hooks;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+
+import io.lumine.mythic.bukkit.BukkitAdapter;
+import io.lumine.mythic.bukkit.MythicBukkit;
+import io.lumine.mythic.core.mobs.ActiveMob;
+import world.bentobox.bentobox.api.hooks.Hook;
+import world.bentobox.bentobox.blueprints.dataobjects.BlueprintEntity.MythicMobRecord;
+
+/**
+ * Provides implementation and interfacing to interact with MythicMobs.
+ *
+ * @author tastybento
+ * @since 2.2.0
+ */
+public class MythicMobsHook extends Hook {
+
+    public MythicMobsHook() {
+        super("MythicMobs", Material.CREEPER_HEAD);
+    }
+
+    public boolean isMythicMob(Entity bukkitEntity) {
+        return MythicBukkit.inst().getMobManager().isMythicMob(bukkitEntity);
+    }
+
+    public MythicMobRecord getMythicMob(Entity bukkitEntity) {
+        ActiveMob mm = MythicBukkit.inst().getMobManager().getActiveMob(bukkitEntity.getUniqueId()).orElse(null);
+        if (mm != null) {
+            return new MythicMobRecord(mm.getMobType(), mm.getDisplayName(), mm.getLevel(),
+                    mm.getPower(),
+                    mm.getStance());
+        }
+        return null;
+    }
+
+
+    @Override
+    public boolean hook() {
+        return true; // The hook process shouldn't fail
+    }
+
+    @Override
+    public String getFailureCause() {
+        return null; // The hook process shouldn't fail
+    }
+
+    /**
+     * Spawn a MythicMob
+     * @param mmr MythicMobRecord
+     * @param spawnLocation location
+     * @return true if spawn is successful
+     */
+    public boolean spawnMythicMob(MythicMobRecord mmr, Location spawnLocation) {
+        if (!this.isPluginAvailable()) {
+            return false;
+        }
+        return MythicBukkit.inst().getMobManager().getMythicMob(mmr.type()).map(mob -> {
+            // A delay is required before spawning, I assume because the blocks are pasted using NMS
+            Bukkit.getScheduler().runTaskLater(getPlugin(), () -> {
+                // spawns mob            
+                ActiveMob activeMob = mob.spawn(BukkitAdapter.adapt(spawnLocation), mmr.level());
+                activeMob.setDisplayName(mmr.displayName());
+                activeMob.setPower(mmr.power());
+                activeMob.setStance(mmr.stance());
+            }, 40L);
+            return true;
+        }).orElse(false);
+    }
+}

src/main/java/world/bentobox/bentobox/listeners/JoinLeaveListener.java

@@ -2,6 +2,7 @@ package world.bentobox.bentobox.listeners;
 
 import java.util.Collections;
 import java.util.Objects;
+import java.util.Set;
 import java.util.UUID;
 
 import org.bukkit.Bukkit;
@@ -61,7 +62,7 @@ public class JoinLeaveListener implements Listener {
 
         // Make sure the player is loaded into the cache or create the player if they
         // don't exist
-        players.addPlayer(playerUUID);
+        players.getPlayer(playerUUID);
 
         // Reset island resets if required
         plugin.getIWM().getOverWorlds().stream()
@@ -74,11 +75,14 @@ public class JoinLeaveListener implements Listener {
         // Set the player's name (it may have changed), but only if it isn't empty
         if (!user.getName().isEmpty()) {
             players.setPlayerName(user);
-            players.save(playerUUID);
         } else {
             plugin.logWarning("Player that just logged in has no name! " + playerUUID);
         }
 
+        // Set the primary island to the player's location if this is their island
+        plugin.getIslands().getIslandAt(user.getLocation()).filter(i -> user.getUniqueId().equals(i.getOwner()))
+                .ifPresent(i -> plugin.getIslands().setPrimaryIsland(playerUUID, i));
+
         // If mobs have to be removed when a player joins, then wipe all the mobs on his
         // island.
         if (plugin.getIslands().locationIsOnIsland(event.getPlayer(), user.getLocation())
@@ -106,7 +110,7 @@ public class JoinLeaveListener implements Listener {
     private void firstTime(User user) {
         // Make sure the player is loaded into the cache or create the player if they
         // don't exist
-        players.addPlayer(user.getUniqueId());
+        players.getPlayer(user.getUniqueId());
 
         plugin.getIWM().getOverWorlds().stream().filter(w -> plugin.getIWM().isCreateIslandOnFirstLoginEnabled(w))
                 .forEach(w -> {
@@ -177,13 +181,15 @@ public class JoinLeaveListener implements Listener {
                 user.getPlayer().getInventory().clear();
             }
 
-            playerData.getPendingKicks().remove(world.getName());
-            players.save(user.getUniqueId());
+            Set<String> kicks = playerData.getPendingKicks();
+            kicks.remove(world.getName());
+            playerData.setPendingKicks(kicks);
+
         }
     }
 
     private void updateIslandRange(User user) {
-        plugin.getIslands().getIslands().stream()
+        plugin.getIslands().getIslands(user.getUniqueId()).stream()
                 .filter(island -> island.getOwner() != null && island.getOwner().equals(user.getUniqueId()))
                 .forEach(island -> {
                     // Check if new owner has a different range permission than the island size
@@ -214,12 +220,11 @@ public class JoinLeaveListener implements Listener {
         // Remove any coops if all the island players have left
         // Go through all the islands this player is a member of, check if all members
         // have left, remove coops
-
-        plugin.getIslands().getIslands().stream()
+        plugin.getIslands().getIslands(event.getPlayer().getUniqueId()).stream()
                 .filter(island -> island.getMembers().containsKey(event.getPlayer().getUniqueId())).forEach(island -> {
                     // Are there any online players still for this island?
                     if (Bukkit.getOnlinePlayers().stream().filter(p -> !event.getPlayer().equals(p))
-                            .noneMatch(p -> island.getMemberSet().contains(p.getUniqueId()))) {
+                            .noneMatch(p -> island.inTeam(p.getUniqueId()))) {
                         // No, there are no more players online on this island
                         // Tell players they are being removed
                         island.getMembers().entrySet().stream().filter(e -> e.getValue() == RanksManager.COOP_RANK)
@@ -232,7 +237,6 @@ public class JoinLeaveListener implements Listener {
                 });
         // Remove any coop associations from the player logging out
         plugin.getIslands().clearRank(RanksManager.COOP_RANK, event.getPlayer().getUniqueId());
-        players.save(event.getPlayer().getUniqueId());
         User.removePlayer(event.getPlayer());
     }
 }

src/main/java/world/bentobox/bentobox/listeners/PanelListenerManager.java

@@ -61,6 +61,7 @@ public class PanelListenerManager implements Listener {
                     // Refresh
                     l.refreshPanel();
                 });
+
             } else {
                 // Wrong name - delete this panel
                 openPanels.remove(user.getUniqueId());

src/main/java/world/bentobox/bentobox/listeners/SeedWorldMakerListener.java

@@ -0,0 +1,59 @@
+package world.bentobox.bentobox.listeners;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.world.ChunkLoadEvent;
+
+import world.bentobox.bentobox.BentoBox;
+import world.bentobox.bentobox.api.addons.GameModeAddon;
+import world.bentobox.bentobox.api.events.BentoBoxReadyEvent;
+import world.bentobox.bentobox.util.Util;
+
+/**
+ * Updates chunks in seed worlds if they have been generated in the main world
+ * @author tastybento
+ */
+public class SeedWorldMakerListener implements Listener {
+
+    private final BentoBox plugin;
+
+    /**
+     * Whether BentoBox is ready or not.
+     * This helps to avoid hanging out the server on startup as a lot of {@link ChunkLoadEvent} are called at this time.
+     * @since 1.1
+     */
+    private boolean ready;
+
+
+    public SeedWorldMakerListener(BentoBox bentoBox) {
+        this.plugin = bentoBox;
+    }
+
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
+    public void onBentoBoxReady(BentoBoxReadyEvent e) {
+        ready = true;
+    }
+
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
+    public void onChunkLoad(ChunkLoadEvent e) {
+        if (!ready || !e.getChunk().isGenerated()) {
+            return;
+        }
+        World world = e.getWorld();
+        plugin.getIWM().getAddon(world).filter(GameModeAddon::isUsesNewChunkGeneration).ifPresent(gma -> {
+            World seed = Bukkit.getWorld(world.getName() + "/bentobox");
+            int x = e.getChunk().getX();
+            int z = e.getChunk().getZ();
+            if (seed != null && !seed.getChunkAt(x, z, false).isGenerated()) {
+                Util.getChunkAtAsync(seed, x, z, true);
+            }
+        });
+
+    }
+
+
+
+}

src/main/java/world/bentobox/bentobox/listeners/flags/clicklisteners/CommandCycleClick.java

@@ -60,9 +60,6 @@ public class CommandCycleClick implements ClickHandler {
             }
             // Apply change to panel
             panel.getInventory().setItem(slot, commandRankClickListener.getPanelItem(command, user, world).getItem());
-            // Save island
-            plugin.getIslands().save(island);
-
         } else {
             user.getPlayer().playSound(user.getLocation(), Sound.BLOCK_METAL_HIT, 1F, 1F);
         }

src/main/java/world/bentobox/bentobox/listeners/flags/protection/BreakBlocksListener.java

@@ -80,16 +80,20 @@ public class BreakBlocksListener extends FlagListener {
         Player p = e.getPlayer();
         Location l = e.getClickedBlock().getLocation();
         Material m = e.getClickedBlock().getType();
-        // Check for berry picking
-        if (e.getAction() == Action.RIGHT_CLICK_BLOCK && (e.getClickedBlock().getType() == Material.CAVE_VINES || e.getClickedBlock().getType() == Material.CAVE_VINES_PLANT)) {
-            if (!((CaveVinesPlant) e.getClickedBlock().getBlockData()).isBerries()) {
-                    return;
+        // Right click handling
+        if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
+            Material clickedType = e.getClickedBlock().getType();
+            switch (clickedType) {
+            case CAVE_VINES, CAVE_VINES_PLANT -> {
+                if (((CaveVinesPlant) e.getClickedBlock().getBlockData()).isBerries()) {
+                    this.checkIsland(e, p, l, Flags.HARVEST);
                 }
-                this.checkIsland(e, p, l, Flags.HARVEST);
-            return;
-        }
-        if (e.getAction() == Action.RIGHT_CLICK_BLOCK && e.getClickedBlock().getType() == Material.SWEET_BERRY_BUSH) {
-            this.checkIsland(e, p, l, Flags.HARVEST);
+                }
+            case SWEET_BERRY_BUSH -> this.checkIsland(e, p, l, Flags.HARVEST);
+            case ROOTED_DIRT -> this.checkIsland(e, p, l, Flags.BREAK_BLOCKS);
+            default -> { // Do nothing
+            }
+            }
             return;
         }
         // Only handle hitting things

src/main/java/world/bentobox/bentobox/listeners/flags/protection/BreedingListener.java

@@ -17,6 +17,7 @@ import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 
 import com.google.common.base.Enums;
+import com.google.common.base.Optional;
 
 import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.lists.Flags;
@@ -28,7 +29,6 @@ import world.bentobox.bentobox.lists.Flags;
  *
  */
 public class BreedingListener extends FlagListener {
-
     /**
      * A list of items that cause breeding if a player has them in their hand and they click an animal
      * This list may need to be extended with future versions of Minecraft.
@@ -41,7 +41,10 @@ public class BreedingListener extends FlagListener {
         bi.put(EntityType.HORSE, Arrays.asList(Material.GOLDEN_APPLE, Material.GOLDEN_CARROT));
         bi.put(EntityType.DONKEY, Arrays.asList(Material.GOLDEN_APPLE, Material.GOLDEN_CARROT));
         bi.put(EntityType.COW, Collections.singletonList(Material.WHEAT));
-        bi.put(EntityType.MUSHROOM_COW, Collections.singletonList(Material.WHEAT));
+        Optional<EntityType> mc = Enums.getIfPresent(EntityType.class, "MUSHROOM_COW");
+        if (mc.isPresent()) {
+            bi.put(mc.get(), Collections.singletonList(Material.WHEAT));
+        }
         bi.put(EntityType.SHEEP, Collections.singletonList(Material.WHEAT));
         bi.put(EntityType.PIG, Arrays.asList(Material.CARROT, Material.POTATO, Material.BEETROOT));
         bi.put(EntityType.CHICKEN, Arrays.asList(Material.WHEAT_SEEDS, Material.PUMPKIN_SEEDS, Material.MELON_SEEDS, Material.BEETROOT_SEEDS));

src/main/java/world/bentobox/bentobox/listeners/flags/protection/InventoryListener.java

@@ -28,7 +28,6 @@ import org.bukkit.inventory.BeaconInventory;
 import org.bukkit.inventory.BrewerInventory;
 import org.bukkit.inventory.CartographyInventory;
 import org.bukkit.inventory.ChiseledBookshelfInventory;
-import org.bukkit.inventory.CraftingInventory;
 import org.bukkit.inventory.DoubleChestInventory;
 import org.bukkit.inventory.EnchantingInventory;
 import org.bukkit.inventory.FurnaceInventory;
@@ -185,9 +184,6 @@ public class InventoryListener extends FlagListener
         } else if (e.getInventory() instanceof ChiseledBookshelfInventory) {
             this.checkIsland(e, player, e.getInventory().getLocation(), Flags.BOOKSHELF);
             return true;
-        } else if (e.getInventory() instanceof CraftingInventory) {
-            this.checkIsland(e, player, e.getInventory().getLocation(), Flags.CRAFTING);
-            return true;
         } else if (e.getInventory() instanceof DoubleChestInventory) {
             checkInvHolder(e.getInventory().getLocation(), e, player);
             return true;

src/main/java/world/bentobox/bentobox/listeners/flags/protection/LeashListener.java

@@ -9,6 +9,7 @@ import org.bukkit.event.player.PlayerUnleashEntityEvent;
 
 import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.lists.Flags;
+import world.bentobox.bentobox.util.Util;
 
 /**
  * @author tastybento
@@ -42,7 +43,8 @@ public class LeashListener extends FlagListener {
      */
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onPlayerLeashHitch(final HangingPlaceEvent e) {
-        if (e.getEntity().getType().equals(EntityType.LEASH_HITCH)) {
+        EntityType LEASH_HITCH = Util.findFirstMatchingEnum(EntityType.class, "LEASH_HITCH", "LEASH_KNOT");
+        if (e.getEntity().getType().equals(LEASH_HITCH)) {
             checkIsland(e, e.getPlayer(), e.getEntity().getLocation(), Flags.LEASH);
         }
     }

src/main/java/world/bentobox/bentobox/listeners/flags/protection/PhysicalInteractionListener.java

@@ -15,7 +15,7 @@ import world.bentobox.bentobox.lists.Flags;
 
 
 /**
- * Listener for {@link Flags#CROP_TRAMPLE, Flags#PRESSURE_PLATE, Flags#TURTLE_EGGS, Flags#BUTTON}
+ * Listener for {@link Flags#CROP_TRAMPLE}, {@link Flags#PRESSURE_PLATE}, {@link Flags#TURTLE_EGGS}, {@link Flags#BUTTON}
  * @author tastybento
  *
  */

src/main/java/world/bentobox/bentobox/listeners/flags/protection/PlaceBlocksListener.java

@@ -20,6 +20,7 @@ import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.lists.Flags;
 
 /**
+ * Provides protection for placing blocks.
  * @author tastybento
  */
 public class PlaceBlocksListener extends FlagListener

src/main/java/world/bentobox/bentobox/listeners/flags/protection/ShearingListener.java

@@ -4,6 +4,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.player.PlayerShearEntityEvent;
 
+import io.papermc.paper.event.block.PlayerShearBlockEvent;
 import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.lists.Flags;
 
@@ -20,4 +21,10 @@ public class ShearingListener extends FlagListener {
         checkIsland(e, e.getPlayer(), e.getEntity().getLocation(), Flags.SHEARING);
     }
 
+    // Block shearing - paper only
+    @EventHandler(priority = EventPriority.LOW)
+    public void onShearBlock(final PlayerShearBlockEvent e) {
+        checkIsland(e, e.getPlayer(), e.getBlock().getLocation(), Flags.SHEARING);
+    }
+
 }

src/main/java/world/bentobox/bentobox/listeners/flags/protection/TNTListener.java

@@ -17,6 +17,9 @@ import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 
+import com.google.common.base.Enums;
+import com.google.common.base.Optional;
+
 import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.lists.Flags;
 
@@ -25,13 +28,26 @@ import world.bentobox.bentobox.lists.Flags;
  * @author tastybento
  */
 public class TNTListener extends FlagListener {
-
     /**
      * Contains {@link EntityType}s that generates an explosion.
      * @since 1.5.0
      */
-    private static final List<EntityType> TNT_TYPES = List.of(EntityType.PRIMED_TNT, EntityType.MINECART_TNT);
+    private static final List<EntityType> TNT_TYPES = List.of(
+            findFirstMatchingEnum(EntityType.class, "PRIMED_TNT", "TNT"),
+            findFirstMatchingEnum(EntityType.class, "MINECART_TNT", "TNT_MINECART"));
 
+    private static <T extends Enum<T>> T findFirstMatchingEnum(Class<T> enumClass, String... values) {
+        if (enumClass == null || values == null) {
+            return null;
+        }
+        for (String value : values) {
+            Optional<T> enumConstant = Enums.getIfPresent(enumClass, value.toUpperCase());
+            if (enumConstant.isPresent()) {
+                return enumConstant.get();
+            }
+        }
+        return null; // Return null if no match is found
+    }
     /**
      * Contains {@link Material}s that can be used to prime a TNT.
      * @since 1.5.0

src/main/java/world/bentobox/bentobox/listeners/flags/settings/PVPListener.java

@@ -53,8 +53,9 @@ public class PVPListener extends FlagListener {
     @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onEntityDamage(EntityDamageByEntityEvent e) {
         if (e.getEntity() instanceof Player player && getPlugin().getIWM().inWorld(e.getEntity().getWorld())) {
-            // Allow self damage or NPC attack because Citizens handles its own PVP
-            if (e.getEntity().equals(e.getDamager()) || e.getEntity().hasMetadata("NPC")) {
+            // Allow self damage or NPC attack or attack by NPC because Citizens handles its own PVP
+            if (e.getEntity().equals(e.getDamager()) || e.getEntity().hasMetadata("NPC")
+                    || e.getDamager().hasMetadata("NPC")) {
                 return;
             }
             // Is PVP allowed here?
@@ -224,9 +225,7 @@ public class PVPListener extends FlagListener {
         // Only care about PVP Flags
         if (Flags.PVP_OVERWORLD.equals(flag) || Flags.PVP_NETHER.equals(flag) || Flags.PVP_END.equals(flag)) {
             String message = "protection.flags." + flag.getID() + "." + (e.isSetTo() ? "enabled" : "disabled");
-            // Send the message to visitors
-            e.getIsland().getVisitors().forEach(visitor -> User.getInstance(visitor).sendMessage(message));
-            // Send the message to players on the island
+            // Send the message to all players on the island
             e.getIsland().getPlayersOnIsland().forEach(player -> User.getInstance(player).sendMessage(message));
         }
     }
@@ -268,7 +267,7 @@ public class PVPListener extends FlagListener {
 
     private void alertUser(@NonNull Player player, Flag flag) {
         String message = "protection.flags." + flag.getID() + ".enabled";
-        User.getInstance(player).sendMessage(message);
+        User.getInstance(player).notify(message);
         player.playSound(player.getLocation(), Sound.ENTITY_ARROW_HIT_PLAYER,2F, 1F);
     }
 }

src/main/java/world/bentobox/bentobox/listeners/flags/worldsettings/CreeperListener.java

@@ -1,5 +1,8 @@
 package world.bentobox.bentobox.listeners.flags.worldsettings;
 
+
+import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.entity.Creeper;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
@@ -8,6 +11,7 @@ import org.bukkit.event.EventPriority;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
+import org.bukkit.event.player.PlayerInteractEntityEvent;
 
 import world.bentobox.bentobox.api.flags.FlagListener;
 import world.bentobox.bentobox.api.localization.TextVariables;
@@ -68,4 +72,33 @@ public class CreeperListener extends FlagListener {
             e.setCancelled(true);
         }
     }
+
+
+    /**
+     * Prevent creepers from igniting if they are not allowed to grief
+     * @param e - event
+     * @since 2.4.0
+     */
+    @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
+    public void onPlayerInteractEntity(PlayerInteractEntityEvent e)
+    {
+        Player player = e.getPlayer();
+        Location location = e.getRightClicked().getLocation();
+
+        if (!Flags.CREEPER_GRIEFING.isSetForWorld(location.getWorld()) &&
+            e.getRightClicked() instanceof Creeper &&
+            !this.getIslandsManager().locationIsOnIsland(player, location))
+        {
+            Material mainHand = player.getInventory().getItemInMainHand().getType();
+
+            if (Material.FIRE_CHARGE.equals(mainHand) ||
+                Material.FLINT_AND_STEEL.equals(mainHand))
+            {
+                // Creeper igniting
+                User user = User.getInstance(player);
+                user.notify("protection.protected", TextVariables.DESCRIPTION, user.getTranslation(Flags.CREEPER_GRIEFING.getHintReference()));
+                e.setCancelled(true);
+            }
+        }
+    }
 }

src/main/java/world/bentobox/bentobox/listeners/flags/worldsettings/EnterExitListener.java

@@ -107,7 +107,7 @@ public class EnterExitListener extends FlagListener {
             // Leave messages are always specific to this world
             String islandMessage = user.getTranslation(island.getWorld(), ISLAND_MESSAGE, TextVariables.NAME, getPlugin().getPlayers().getName(island.getOwner()));
             // Send specific message if the player is member of this island
-            if (island.getMemberSet().contains(user.getUniqueId())) {
+            if (island.inTeam(user.getUniqueId())) {
                 user.notify(island.getWorld(), "protection.flags.ENTER_EXIT_MESSAGES.now-leaving-your-island", TextVariables.NAME, (island.getName() != null) ? island.getName() : islandMessage);
             } else {
                 user.notify(island.getWorld(), "protection.flags.ENTER_EXIT_MESSAGES.now-leaving", TextVariables.NAME, (island.getName() != null) ? island.getName() : islandMessage);
@@ -135,7 +135,7 @@ public class EnterExitListener extends FlagListener {
             // Enter messages are always specific to this world
             String islandMessage = user.getTranslation(island.getWorld(), ISLAND_MESSAGE, TextVariables.NAME, getPlugin().getPlayers().getName(island.getOwner()));
             // Send specific message if the player is member of this island
-            if (island.getMemberSet().contains(user.getUniqueId())) {
+            if (island.inTeam(user.getUniqueId())) {
                 user.notify(island.getWorld(), "protection.flags.ENTER_EXIT_MESSAGES.now-entering-your-island", TextVariables.NAME, (island.getName() != null) ? island.getName() : islandMessage);
             } else {
                 user.notify(island.getWorld(), "protection.flags.ENTER_EXIT_MESSAGES.now-entering", TextVariables.NAME, (island.getName() != null) ? island.getName() : islandMessage);

src/main/java/world/bentobox/bentobox/listeners/flags/worldsettings/ObsidianScoopingListener.java

@@ -17,6 +17,7 @@ import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.RayTraceResult;
 
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.flags.FlagListener;
@@ -68,12 +69,20 @@ public class ObsidianScoopingListener extends FlagListener {
         return lookForLava(e);
     }
 
+    /**
+     * @param e PlayerInteractEvent
+     * @return false if obsidian not scooped, true if scooped
+     */
     private boolean lookForLava(PlayerInteractEvent e) {
         Player player = e.getPlayer();
         ItemStack bucket = e.getItem();
 
         // Get block player is looking at
-        Block b = e.getPlayer().rayTraceBlocks(5, FluidCollisionMode.ALWAYS).getHitBlock();
+        RayTraceResult rtBlocks = e.getPlayer().rayTraceBlocks(5, FluidCollisionMode.ALWAYS);
+        if (rtBlocks == null) {
+            return false;
+        }
+        Block b = rtBlocks.getHitBlock();
         if (!b.getType().equals(Material.OBSIDIAN)) {
             // This should not be needed but might catch some attempts
             return false;

src/main/java/world/bentobox/bentobox/listeners/flags/worldsettings/PetTeleportListener.java

@@ -31,7 +31,7 @@ public class PetTeleportListener extends FlagListener {
             // Get where the pet is going
             e.setCancelled(getIslands().getProtectedIslandAt(e.getTo())
                     // Not home island
-                    .map(i -> !i.getMemberSet().contains(t.getOwner().getUniqueId()))
+                    .map(i -> !i.inTeam(t.getOwner().getUniqueId()))
                     // Not any island
                     .orElse(true));
         }

src/main/java/world/bentobox/bentobox/listeners/flags/worldsettings/VisitorsStartingRaidListener.java

@@ -49,7 +49,7 @@ public class VisitorsStartingRaidListener extends FlagListener
 
         Optional<Island> island = this.getIslands().getProtectedIslandAt(event.getPlayer().getLocation());
 
-        if (island.isPresent() && !island.get().getMemberSet().contains(event.getPlayer().getUniqueId()))
+        if (island.isPresent() && !island.get().inTeam(event.getPlayer().getUniqueId()))
         {
             event.setCancelled(true);
             this.report(User.getInstance(event.getPlayer()),

src/main/java/world/bentobox/bentobox/lists/Flags.java

@@ -674,7 +674,7 @@ public final class Flags {
     /**
      * Crop Planting
      * Controls who gets to plant crops on tilled soil.
-     * Listener is {@link PlaceBlockListener}
+     * Listener is {@link world.bentobox.bentobox.listeners.flags.protection.PlaceBlocksListener}
      * @since 1.23.0
      */
     public static final Flag CROP_PLANTING = new Flag.Builder("CROP_PLANTING", Material.PUMPKIN_SEEDS).mode(Flag.Mode.BASIC).type(Type.PROTECTION).build();

src/main/java/world/bentobox/bentobox/lists/GameModePlaceholder.java

@@ -17,6 +17,9 @@ import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 
+/**
+ * Common Game Mode Placeholders
+ */
 public enum GameModePlaceholder {
 
     /* World-related */

src/main/java/world/bentobox/bentobox/managers/BlueprintClipboardManager.java

@@ -214,8 +214,11 @@ public class BlueprintClipboardManager {
     }
 
     private void unzipFiles(final ZipInputStream zipInputStream, final Path unzipFilePath) throws IOException {
-        if (!unzipFilePath.toFile().getCanonicalPath().startsWith(blueprintFolder.getCanonicalPath())) {
-            throw new IOException("Entry is outside of the target directory");
+        // Prevent directory traversal attacks by normalizing the path
+        if (!unzipFilePath.startsWith(blueprintFolder.getCanonicalFile().toPath().normalize())) {
+            throw new IOException(
+                    "Blueprint file is trying to write outside of the target directory! Blocked attempt to write to "
+                            + unzipFilePath.toString());
         }
         try (BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(unzipFilePath.toFile().getCanonicalPath()))) {
             byte[] bytesIn = new byte[1024];

src/main/java/world/bentobox/bentobox/managers/BlueprintsManager.java

@@ -40,6 +40,7 @@ import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.addons.Addon;
 import world.bentobox.bentobox.api.addons.GameModeAddon;
 import world.bentobox.bentobox.api.localization.TextVariables;
+import world.bentobox.bentobox.api.metadata.MetaDataValue;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.blueprints.Blueprint;
 import world.bentobox.bentobox.blueprints.BlueprintPaster;
@@ -484,6 +485,8 @@ public class BlueprintsManager {
                             b2 ->
             pasteEnd(addon, bb, island).thenAccept(message -> sendMessage(island)).thenAccept(b3 -> Bukkit.getScheduler().runTask(plugin, task))));
         }
+        // Set the bundle name
+        island.putMetaData("bundle", new MetaDataValue(name));
         return true;
 
     }

src/main/java/world/bentobox/bentobox/managers/IslandsManager.java

@@ -18,7 +18,6 @@ import java.util.concurrent.CompletableFuture;
 import java.util.stream.Collectors;
 
 import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Tag;
@@ -37,6 +36,10 @@ import org.bukkit.util.Vector;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
+import com.github.puregero.multilib.MultiLib;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import io.papermc.lib.PaperLib;
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.events.IslandBaseEvent;
@@ -44,9 +47,9 @@ import world.bentobox.bentobox.api.events.island.IslandEvent;
 import world.bentobox.bentobox.api.events.island.IslandEvent.Reason;
 import world.bentobox.bentobox.api.flags.Flag;
 import world.bentobox.bentobox.api.localization.TextVariables;
-import world.bentobox.bentobox.api.logs.LogEntry;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.Database;
+import world.bentobox.bentobox.database.json.BentoboxTypeAdapterFactory;
 import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.database.objects.IslandDeletion;
 import world.bentobox.bentobox.lists.Flags;
@@ -65,29 +68,18 @@ public class IslandsManager {
 
     private final BentoBox plugin;
 
-    /**
-     * One island can be spawn, this is the one - otherwise, this value is null
-     */
-    @NonNull
-    private final Map<@NonNull World, @Nullable Island> spawn;
+    private Map<World, Island> spawns = new HashMap<>();
+
+    private Map<World, Location> last = new HashMap<>();
 
     @NonNull
-    private Database<Island> handler;
-
-    /**
-     * The last locations where an island were put. This is not stored persistently
-     * and resets when the server starts
-     */
-    private final Map<World, Location> last;
+    private static Database<Island> handler;
 
     /**
      * Island Cache
      */
     @NonNull
     private IslandCache islandCache;
-    // Quarantined islands
-    @NonNull
-    private final Map<UUID, List<Island>> quarantineCache;
     // Deleted islands
     @NonNull
     private final List<String> deletedIslands;
@@ -105,24 +97,57 @@ public class IslandsManager {
         this.plugin = plugin;
         // Set up the database handler to store and retrieve Island classes
         handler = new Database<>(plugin, Island.class);
-        islandCache = new IslandCache();
-        quarantineCache = new HashMap<>();
-        spawn = new HashMap<>();
-        last = new HashMap<>();
+        islandCache = new IslandCache(handler);
         // This list should always be empty unless database deletion failed
         // In that case a purge utility may be required in the future
         deletedIslands = new ArrayList<>();
         // Mid-teleport players going home
         goingHome = new HashSet<>();
+        // Set handler in Island
+
+        // Listen for Island Updates
+        MultiLib.onString(plugin, "bentobox-updateIsland", id -> {
+            Island island = handler.loadObject(id);
+            if (island != null) {
+                islandCache.updateIsland(island);
+            }
+        });
+
+        // Delete island blocks
+        MultiLib.onString(plugin, "bentobox-deleteIsland", id -> {
+            IslandDeletion idd = getGson().fromJson(id, IslandDeletion.class);
+            plugin.getIslandDeletionManager().getIslandChunkDeletionManager().add(idd);
+        });
+        // List for new islands
+        MultiLib.onString(plugin, "bentobox-newIsland", id -> {
+            Island island = handler.loadObject(id);
+            if (island != null) {
+                islandCache.addIsland(island);
+            }
+        });
+        // Set or clear spawn
+        MultiLib.onString(plugin, "bentobox-setspawn", sp -> {
+            String[] split = sp.split(",");
+            if (split.length == 1) {
+                World world = Bukkit.getWorld(split[0]);
+                this.clearSpawn(world);
+            } else if (split.length == 2) {
+                World world = Bukkit.getWorld(split[0]);
+                if (world != null) {
+                    getIslandById(split[1]).ifPresent(i -> this.setSpawn(i));
+                }
+            }
+
+        });
     }
 
     /**
      * Used only for testing. Sets the database to a mock database.
      * 
-     * @param handler - handler
+     * @param h - handler
      */
-    public void setHandler(@NonNull Database<Island> handler) {
-        this.handler = handler;
+    public void setHandler(@NonNull Database<Island> h) {
+        handler = h;
     }
 
     /**
@@ -227,14 +252,13 @@ public class IslandsManager {
                 .orElse("");
         island.setGameMode(gmName);
         island.setUniqueId(gmName + island.getUniqueId());
-        while (handler.objectExists(island.getUniqueId())) {
-            // This should never happen, so although this is a potential infinite loop I'm
-            // going to leave it here because
-            // it will be bad if this does occur and the server should crash.
-            plugin.logWarning("Duplicate island UUID occurred");
-            island.setUniqueId(gmName + UUID.randomUUID());
-        }
         if (islandCache.addIsland(island)) {
+            // Save to database and notify other servers
+            handler.saveObjectAsync(island).thenAccept(b -> {
+                if (b.equals(Boolean.TRUE)) {
+                    MultiLib.notify("bentobox-newIsland", island.getUniqueId());
+                }
+            });
             return island;
         }
         return null;
@@ -257,27 +281,40 @@ public class IslandsManager {
         // Set the owner of the island to no one.
         island.setOwner(null);
         island.setFlag(Flags.LOCK, RanksManager.VISITOR_RANK);
+        island.setDeleted(true);
         if (removeBlocks) {
             // Remove island from the cache
             islandCache.deleteIslandFromCache(island);
-            // Log the deletion (it shouldn't matter but may be useful)
-            island.log(new LogEntry.Builder("DELETED").build());
-            // Set the delete flag which will prevent it from being loaded even if database
-            // deletion fails
-            island.setDeleted(true);
-            // Save the island
-            handler.saveObjectAsync(island);
-            // Delete the island
-            handler.deleteObject(island);
             // Remove players from island
             removePlayersFromIsland(island);
             if (!plugin.getSettings().isKeepPreviousIslandOnReset()) {
                 // Remove blocks from world
-                plugin.getIslandDeletionManager().getIslandChunkDeletionManager().add(new IslandDeletion(island));
+                IslandDeletion id = new IslandDeletion(island);
+                plugin.getIslandDeletionManager().getIslandChunkDeletionManager().add(id);
+                // Tell other servers
+                MultiLib.notify("bentobox-deleteIsland", getGson().toJson(id));
             }
+            // Delete the island from the database
+            handler.deleteObject(island);
         }
     }
 
+    private Gson getGson() {
+
+        // Build the Gson
+
+        // excludeFieldsWithoutExposeAnnotation - this means that every field to be stored should use @Expose
+        // enableComplexMapKeySerialization - forces GSON to use TypeAdapters even for Map keys
+        GsonBuilder builder = new GsonBuilder().excludeFieldsWithoutExposeAnnotation()
+                .enableComplexMapKeySerialization().setPrettyPrinting();
+        // Register adapter factory
+        builder.registerTypeAdapterFactory(new BentoboxTypeAdapterFactory(plugin));
+        // Allow characters like < or > without escaping them
+        builder.disableHtmlEscaping();
+
+        return builder.create();
+    }
+
     /**
      * Get the number of islands made on this server. Used by stats.
      * 
@@ -321,7 +358,7 @@ public class IslandsManager {
      * @return List of islands or empty list if none found for user
      */
     @NonNull
-    public Set<Island> getIslands(@NonNull World world, @NonNull User user) {
+    public List<Island> getIslands(@NonNull World world, @NonNull User user) {
         return getIslands(world, user.getUniqueId());
     }
 
@@ -333,15 +370,26 @@ public class IslandsManager {
      * @return List of islands or empty list if none found for user
      */
     @NonNull
-    public Set<Island> getIslands(@NonNull World world, UUID uniqueId) {
+    public List<Island> getIslands(@NonNull World world, UUID uniqueId) {
         return islandCache.getIslands(world, uniqueId);
     }
 
+    /**
+     * Gets all the islands for this player in any world where this player has any presence
+     * 
+     * @param uniqueId  user's UUID
+     * @return List of islands or empty list if none found for user
+     */
+    @NonNull
+    public List<Island> getIslands(UUID uniqueId) {
+        return islandCache.getIslands(uniqueId);
+    }
+
     /**
      * Gets all the islands for this player in this world that this player owns.
      * 
      * @param world world to check
-     * @param uniqueId  user's UUID
+     * @param user user
      * @return List of islands or empty list if none found for user
      * @since 2.1.0
      */
@@ -378,7 +426,7 @@ public class IslandsManager {
      */
     @Nullable
     public Island getIsland(@NonNull World world, @NonNull UUID uuid) {
-        return islandCache.get(world, uuid);
+        return islandCache.getIsland(world, uuid);
     }
 
     /**
@@ -403,7 +451,7 @@ public class IslandsManager {
      */
     @NonNull
     public Collection<Island> getIslands() {
-        return islandCache.getIslands();
+        return handler.loadObjects().stream().toList();
     }
 
     /**
@@ -417,7 +465,7 @@ public class IslandsManager {
      */
     @NonNull
     public Collection<Island> getIslands(@NonNull World world) {
-        return islandCache.getIslands(world);
+        return handler.loadObjects().stream().filter(i -> world.equals(i.getWorld())).toList();
     }
 
     /**
@@ -462,7 +510,7 @@ public class IslandsManager {
      * Get the last location where an island was created
      * 
      * @param world - world
-     * @return location
+     * @return location or null if none found
      */
     public Location getLast(@NonNull World world) {
         return last.get(world);
@@ -486,7 +534,7 @@ public class IslandsManager {
         if (island.getOwner() == null) {
             // No owner, no rank settings
             island.setMaxMembers(null);
-            this.save(island);
+            updateIsland(island);
             return 0;
         }
         // Island max is either the world default or specified amount for this island
@@ -507,8 +555,11 @@ public class IslandsManager {
             islandMax = owner.getPermissionValue(plugin.getIWM().getPermissionPrefix(island.getWorld()) + perm,
                     islandMax);
         }
-        island.setMaxMembers(rank, islandMax == worldDefault ? null : islandMax);
-        this.save(island);
+        Integer change = islandMax == worldDefault ? null : islandMax;
+        if (island.getMaxMembers().get(rank) != change) {
+            island.setMaxMembers(rank, change);
+            updateIsland(island);
+        }
         return islandMax;
     }
 
@@ -546,13 +597,16 @@ public class IslandsManager {
         }
         // If the island maxHomes is just the same as the world default, then set to
         // null
-        island.setMaxHomes(islandMax == plugin.getIWM().getMaxHomes(island.getWorld()) ? null : islandMax);
-        this.save(island);
+        Integer change = islandMax == plugin.getIWM().getMaxHomes(island.getWorld()) ? null : islandMax;
+        if (island.getMaxHomes() != change) {
+            island.setMaxHomes(change);
+            updateIsland(island);
+        }
         return islandMax;
     }
 
     /**
-     * Set the maximum numbber of homes allowed on this island
+     * Set the maximum number of homes allowed on this island
      * 
      * @param island   - island
      * @param maxHomes - max number of homes allowed, or null if the world default
@@ -735,9 +789,9 @@ public class IslandsManager {
      * @since 1.16.0
      */
     public boolean setHomeLocation(@Nullable Island island, Location location, String name) {
-        if (island != null) {
+        if (island != null && (island.getHome(name) == null || !island.getHome(name).equals(location))) {
             island.addHome(name, location);
-            this.save(island);
+            updateIsland(island);
             return true;
         }
         return false;
@@ -890,7 +944,7 @@ public class IslandsManager {
      */
     @NonNull
     public Optional<Island> getSpawn(@NonNull World world) {
-        return Optional.ofNullable(spawn.get(world));
+        return Optional.ofNullable(spawns.get(world));
     }
 
     /**
@@ -901,7 +955,7 @@ public class IslandsManager {
      */
     @Nullable
     public Location getSpawnPoint(@NonNull World world) {
-        return spawn.containsKey(world) ? spawn.get(world).getSpawnPoint(world.getEnvironment()) : null;
+        return getSpawn(world).map(i -> i.getSpawnPoint(world.getEnvironment())).orElse(null);
     }
 
     /**
@@ -1132,7 +1186,7 @@ public class IslandsManager {
      * @return true if they are, false if they are not, or spawn does not exist
      */
     public boolean isAtSpawn(Location playerLoc) {
-        return spawn.containsKey(playerLoc.getWorld()) && spawn.get(playerLoc.getWorld()).onIsland(playerLoc);
+        return getSpawn(playerLoc.getWorld()).map(i -> i.onIsland(playerLoc)).orElse(false);
     }
 
     /**
@@ -1144,19 +1198,14 @@ public class IslandsManager {
      * @param spawn the Island to set as spawn. Must not be null.
      */
     public void setSpawn(@NonNull Island spawn) {
-        // Checking if there is already a spawn set for this world
-        if (this.spawn.containsKey(spawn.getWorld()) && this.spawn.get(spawn.getWorld()) != null) {
-            Island oldSpawn = this.spawn.get(spawn.getWorld());
-            if (oldSpawn.equals(spawn)) {
-                return; // The spawn is already the current spawn - no need to update anything.
-            } else {
-                oldSpawn.setSpawn(false);
-            }
+        if (spawn.getWorld() != null) {
+            spawns.put(Util.getWorld(spawn.getWorld()), spawn);
+            // Tell other servers
+            MultiLib.notify("bentobox-setspawn", spawn.getWorld().getUID().toString() + "," + spawn.getUniqueId());
         }
-        this.spawn.put(spawn.getWorld(), spawn);
-        spawn.setSpawn(true);
     }
 
+
     /**
      * Clears the spawn island for this world
      * 
@@ -1164,11 +1213,9 @@ public class IslandsManager {
      * @since 1.8.0
      */
     public void clearSpawn(World world) {
-        Island spawnIsland = spawn.get(Util.getWorld(world));
-        if (spawnIsland != null) {
-            spawnIsland.setSpawn(false);
-        }
-        this.spawn.remove(world);
+        spawns.remove(world);
+        // Tell other servers
+        MultiLib.notify("bentobox-setspawn", world.getUID().toString());
     }
 
     /**
@@ -1192,7 +1239,6 @@ public class IslandsManager {
      */
     public void load() throws IOException {
         islandCache.clear();
-        quarantineCache.clear();
         List<Island> toQuarantine = new ArrayList<>();
         int owned = 0;
         int unowned = 0;
@@ -1206,9 +1252,6 @@ public class IslandsManager {
             if (island.isDeleted()) {
                 // These will be deleted later
                 deletedIslands.add(island.getUniqueId());
-            } else if (island.isDoNotLoad() && island.getWorld() != null && island.getCenter() != null) {
-                // Add to quarantine cache
-                quarantineCache.computeIfAbsent(island.getOwner(), k -> new ArrayList<>()).add(island);
             } // Check island distance and if incorrect stop BentoBox
             else if (island.getWorld() != null && plugin.getIWM().inWorld(island.getWorld())
                     && island.getRange() != plugin.getIWM().getIslandDistance(island.getWorld())) {
@@ -1219,18 +1262,9 @@ public class IslandsManager {
             } else {
                 // Fix island center if it is off
                 fixIslandCenter(island);
-                if (!islandCache.addIsland(island)) {
-                    // Quarantine the offending island
-                    toQuarantine.add(island);
-                    // Add to quarantine cache
-                    island.setDoNotLoad(true);
-                    quarantineCache.computeIfAbsent(island.getOwner(), k -> new ArrayList<>()).add(island);
-                    if (island.isUnowned()) {
-                        unowned++;
-                    } else {
-                        owned++;
-                    }
-                } else if (island.isSpawn()) {
+                islandCache.addIsland(island);
+
+                if (island.isSpawn()) {
                     // Success, set spawn if this is the spawn island.
                     this.setSpawn(island);
                 } else {
@@ -1319,7 +1353,7 @@ public class IslandsManager {
             return false;
         }
         // Get the player's island
-        return getIslandAt(loc).filter(i -> i.onIsland(loc)).map(i -> i.getMemberSet().contains(player.getUniqueId()))
+        return getIslandAt(loc).filter(i -> i.onIsland(loc)).map(i -> i.inTeam(player.getUniqueId()))
                 .orElse(false);
     }
 
@@ -1389,20 +1423,15 @@ public class IslandsManager {
                 .filter(p -> p.getGameMode().equals(plugin.getIWM().getDefaultGameMode(island.getWorld())))
                 .filter(p -> island.onIsland(p.getLocation())).forEach(p -> {
                     // Teleport island players to their island home
-                    if (!island.getMemberSet().contains(p.getUniqueId())
+                    if (!island.inTeam(p.getUniqueId())
                             && (hasIsland(w, p.getUniqueId()) || inTeam(w, p.getUniqueId()))) {
                         homeTeleportAsync(w, p);
                     } else {
                         // Move player to spawn
-                        if (spawn.containsKey(w)) {
-                            // go to island spawn
-                            Location sp = spawn.get(w).getSpawnPoint(w.getEnvironment());
-                            if (sp != null) {
-                                PaperLib.teleportAsync(p, sp);
-                    } else {
-                                plugin.logWarning("Spawn exists but its location is null!");
-                    }
-                        }
+                        getSpawn(w).map(i -> i.getSpawnPoint(w.getEnvironment())).filter(Objects::nonNull)
+                                .ifPresentOrElse(sp -> PaperLib.teleportAsync(p, sp),
+                                        () -> plugin.logWarning("Spawn exists but its location is null!"));
+
                     }
                 });
     }
@@ -1426,7 +1455,7 @@ public class IslandsManager {
      */
     public void saveAll(boolean schedule) {
         if (!schedule) {
-            for (Island island : islandCache.getIslands()) {
+            for (Island island : islandCache.getCachedIslands()) {
                 if (island.isChanged()) {
                     try {
                         handler.saveObjectAsync(island);
@@ -1439,7 +1468,7 @@ public class IslandsManager {
         }
 
         isSaveTaskRunning = true;
-        Queue<Island> queue = new LinkedList<>(islandCache.getIslands());
+        Queue<Island> queue = new LinkedList<>(islandCache.getCachedIslands());
         new BukkitRunnable() {
             @Override
             public void run() {
@@ -1473,9 +1502,13 @@ public class IslandsManager {
         teamIsland.addMember(playerUUID);
         islandCache.addPlayer(playerUUID, teamIsland);
         // Save the island
-        handler.saveObjectAsync(teamIsland);
+        updateIsland(teamIsland);
     }
 
+    /**
+     * Set the last island location
+     * @param last location
+     */
     public void setLast(Location last) {
         this.last.put(last.getWorld(), last);
     }
@@ -1493,8 +1526,9 @@ public class IslandsManager {
     }
 
     /**
-     * Checks if a player is in a team in this world. Note that the player may have
+     * Checks if a player is in any team in this world. Note that the player may have
      * multiple islands in the world, any one of which may have a team.
+     * Consider checking the island itself {@link Island#inTeam(UUID)}
      * 
      * @param world      - world
      * @param playerUUID - player's UUID
@@ -1502,7 +1536,7 @@ public class IslandsManager {
      */
     public boolean inTeam(World world, @NonNull UUID playerUUID) {
         return this.islandCache.getIslands(world, playerUUID).stream()
-                .anyMatch(island -> island.getMemberSet().size() > 1 && island.getMemberSet().contains(playerUUID));
+                .anyMatch(island -> island.getMemberSet().size() > 1 && island.inTeam(playerUUID));
     }
 
     /**
@@ -1520,17 +1554,22 @@ public class IslandsManager {
     /**
      * Sets this target as the owner for this island
      * 
-     * @param user       previous owner
+     * @param user       user making the change
      * @param targetUUID new owner
      * @param island     island to register
      * @param rank      rank to which to set old owner.
      */
     public void setOwner(User user, UUID targetUUID, Island island, int rank) {
-        islandCache.setOwner(island, targetUUID);
-        // Set old owner as sub-owner on island.
-        if (rank > RanksManager.VISITOR_RANK) {
-            island.setRank(user, rank);
+        // Demote the old owner
+        if (rank >= RanksManager.OWNER_RANK) {
+            plugin.logWarning("Setowner: previous owner's rank cannot be higher than SubOwner");
+            rank = RanksManager.SUB_OWNER_RANK;
         }
+        if (rank > RanksManager.VISITOR_RANK && island.getOwner() != null) {
+            island.setRank(island.getOwner(), rank);
+        }
+        // Make the new owner
+        islandCache.setOwner(island, targetUUID);
 
         user.sendMessage("commands.island.team.setowner.name-is-the-owner", "[name]",
                 plugin.getPlayers().getName(targetUUID));
@@ -1602,12 +1641,16 @@ public class IslandsManager {
     }
 
     /**
-     * Save the island to the database
+     * Update island data in database
      * 
      * @param island - island
      */
-    public void save(Island island) {
-        handler.saveObjectAsync(island);
+    public static void updateIsland(Island island) {
+        if (handler.objectExists(island.getUniqueId())) {
+            island.clearChanged();
+            handler.saveObjectAsync(island)
+                    .thenAccept(b -> MultiLib.notify("bentobox-updateIsland", island.getUniqueId()));
+        }
     }
 
     /**
@@ -1622,108 +1665,6 @@ public class IslandsManager {
         return Optional.ofNullable(islandCache.getIslandById(uniqueId));
     }
 
-    /**
-     * Try to get an unmodifiable list of quarantined islands owned by uuid in this
-     * world
-     *
-     * @param world - world
-     * @param uuid  - target player's UUID, or <tt>null</tt> = unowned islands
-     * @return list of islands; may be empty
-     * @since 1.3.0
-     */
-    @NonNull
-    public List<Island> getQuarantinedIslandByUser(@NonNull World world, @Nullable UUID uuid) {
-        return quarantineCache.getOrDefault(uuid, Collections.emptyList()).stream()
-                .filter(i -> i.getWorld().equals(world)).toList();
-    }
-
-    /**
-     * Delete quarantined islands owned by uuid in this world
-     *
-     * @param world - world
-     * @param uuid  - target player's UUID, or <tt>null</tt> = unowned islands
-     * @since 1.3.0
-     */
-    public void deleteQuarantinedIslandByUser(World world, @Nullable UUID uuid) {
-        if (quarantineCache.containsKey(uuid)) {
-            quarantineCache.get(uuid).stream().filter(i -> i.getWorld().equals(world))
-                    .forEach(i -> handler.deleteObject(i));
-            quarantineCache.get(uuid).removeIf(i -> i.getWorld().equals(world));
-        }
-    }
-
-    /**
-     * @return the quarantineCache
-     * @since 1.3.0
-     */
-    @NonNull
-    public Map<UUID, List<Island>> getQuarantineCache() {
-        return quarantineCache;
-    }
-
-    /**
-     * Remove a quarantined island and delete it from the database completely. This
-     * is NOT recoverable unless you have database backups.
-     * 
-     * @param island island
-     * @return {@code true} if island is quarantined and removed
-     * @since 1.3.0
-     */
-    public boolean purgeQuarantinedIsland(Island island) {
-        if (quarantineCache.containsKey(island.getOwner()) && quarantineCache.get(island.getOwner()).remove(island)) {
-            handler.deleteObject(island);
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * Switches active island and island in trash
-     * 
-     * @param world  - game world
-     * @param target - target player's UUID
-     * @param island - island in trash
-     * @return <tt>true</tt> if successful, otherwise <tt>false</tt>
-     * @since 1.3.0
-     */
-    public boolean switchIsland(World world, UUID target, Island island) {
-        // Remove trashed island from trash
-        if (!quarantineCache.containsKey(island.getOwner()) || !quarantineCache.get(island.getOwner()).remove(island)) {
-            plugin.logError("Could not remove island from trash");
-            return false;
-        }
-        // Remove old island from cache if it exists
-        if (this.hasIsland(world, target)) {
-            Island oldIsland = islandCache.get(world, target);
-            islandCache.removeIsland(oldIsland);
-
-            // Set old island to trash
-            oldIsland.setDoNotLoad(true);
-
-            // Put old island into trash
-            quarantineCache.computeIfAbsent(target, k -> new ArrayList<>()).add(oldIsland);
-            // Save old island
-            handler.saveObjectAsync(oldIsland).thenAccept(result -> {
-                if (Boolean.FALSE.equals(result))
-                    plugin.logError("Could not save trashed island in database");
-            });
-        }
-        // Restore island from trash
-        island.setDoNotLoad(false);
-        // Add new island to cache
-        if (!islandCache.addIsland(island)) {
-            plugin.logError("Could not add recovered island to cache");
-            return false;
-        }
-        // Save new island
-        handler.saveObjectAsync(island).thenAccept(result -> {
-            if (Boolean.FALSE.equals(result)) {
-                plugin.logError("Could not save recovered island to database");
-            }
-        });
-        return true;
-    }
-
     /**
      * Resets all flags to gamemode config.yml default
      * 
@@ -1747,121 +1688,6 @@ public class IslandsManager {
         this.saveAll();
     }
 
-    /**
-     * Returns whether the specified island custom name exists in this world.
-     * 
-     * @param world World of the gamemode
-     * @param name  Name of an island
-     * @return {@code true} if there is an island with the specified name in this
-     *         world, {@code false} otherwise.
-     * @since 1.7.0
-     */
-    public boolean nameExists(@NonNull World world, @NonNull String name) {
-        return getIslands(world).stream().map(Island::getName).filter(Objects::nonNull)
-                .anyMatch(n -> ChatColor.stripColor(n).equals(ChatColor.stripColor(name)));
-    }
-
-    /**
-     * Called by the admin team fix command. Attempts to fix the database for teams.
-     * It will identify and correct situations where a player is listed in multiple
-     * teams, or is the owner of multiple teams. It will also try to fix the current
-     * cache. It is recommended to restart the server after this command is run.
-     * 
-     * @param user  - admin calling
-     * @param world - game world to check
-     * @return CompletableFuture boolean - true when done
-     * @deprecated Not compatible with multi-islands. Will be removed.
-     */
-    @Deprecated
-    public CompletableFuture<Boolean> checkTeams(User user, World world) {
-        CompletableFuture<Boolean> r = new CompletableFuture<>();
-        user.sendMessage("commands.admin.team.fix.scanning");
-        Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
-            Map<UUID, Island> owners = new HashMap<>();
-            Map<UUID, Integer> freq = new HashMap<>();
-            Map<UUID, List<Island>> memberships = new HashMap<>();
-            handler.loadObjects().stream().filter(i -> i.getOwner() != null).filter(i -> i.getWorld() != null)
-                    .filter(i -> i.getWorld().equals(world)).filter(i -> !i.isDoNotLoad()).forEach(i -> {
-                        int count = freq.getOrDefault(i.getOwner(), 0);
-                        freq.put(i.getOwner(), count + 1);
-                        if (owners.containsKey(i.getOwner())) {
-                            // Player already has an island in the database
-                            user.sendMessage("commands.admin.team.fix.duplicate-owner", TextVariables.NAME,
-                                    plugin.getPlayers().getName(i.getOwner()));
-                            Island prev = owners.get(i.getOwner());
-                            // Find out if this island is in the cache
-                            Island cachedIsland = this.getIsland(i.getWorld(), i.getOwner());
-                            if (cachedIsland != null && !cachedIsland.getUniqueId().equals(i.getUniqueId())) {
-                                islandCache.deleteIslandFromCache(i.getUniqueId());
-                                handler.deleteID(i.getUniqueId());
-                            }
-                            if (cachedIsland != null && !cachedIsland.getUniqueId().equals(prev.getUniqueId())) {
-                                islandCache.deleteIslandFromCache(prev.getUniqueId());
-                                handler.deleteID(prev.getUniqueId());
-                            }
-                        } else {
-                            owners.put(i.getOwner(), i);
-                            i.getMemberSet().forEach(u ->
-                            // Place into membership
-                            memberships.computeIfAbsent(u, k -> new ArrayList<>()).add(i));
-                        }
-                    });
-            freq.entrySet().stream().filter(en -> en.getValue() > 1)
-                    .forEach(en -> user.sendMessage("commands.admin.team.fix.player-has", TextVariables.NAME,
-                            plugin.getPlayers().getName(en.getKey()), TextVariables.NUMBER,
-                            String.valueOf(en.getValue())));
-            // Check for players in multiple teams
-            memberships.entrySet().stream().filter(en -> en.getValue().size() > 1).forEach(en -> {
-                // Get the islands
-                String ownerName = plugin.getPlayers().getName(en.getKey());
-                user.sendMessage("commands.admin.team.fix.duplicate-member", TextVariables.NAME, ownerName);
-                int highestRank = 0;
-                Island highestIsland = null;
-                for (Island i : en.getValue()) {
-                    int rankValue = i.getRank(en.getKey());
-                    String rank = RanksManager.getInstance().getRank(rankValue);
-                    if (rankValue > highestRank || highestIsland == null) {
-                        highestRank = rankValue;
-                        highestIsland = i;
-                    }
-                    String xyz = Util.xyz(i.getCenter().toVector());
-                    user.sendMessage("commands.admin.team.fix.rank-on-island", TextVariables.RANK,
-                            user.getTranslation(rank), TextVariables.XYZ, xyz);
-                    user.sendRawMessage(i.getUniqueId());
-                }
-                // Fix island ownership in cache
-                // Correct island cache
-                if (highestRank == RanksManager.OWNER_RANK && highestIsland != null
-                        && islandCache.getIslandById(highestIsland.getUniqueId()) != null) {
-                    islandCache.setOwner(islandCache.getIslandById(highestIsland.getUniqueId()), en.getKey());
-                }
-                // Fix all the entries that are not the highest
-                for (Island island : en.getValue()) {
-                    if (!island.equals(highestIsland)) {
-                        // Get the actual island being used in the cache
-                        Island i = islandCache.getIslandById(island.getUniqueId());
-                        if (i != null) {
-                            // Remove membership of this island
-                            i.removeMember(en.getKey());
-                        }
-                        // Remove from database island
-                        island.removeMember(en.getKey());
-                        // Save to database
-                        handler.saveObjectAsync(island)
-                                .thenRun(() -> user.sendMessage("commands.admin.team.fix.fixed"));
-                    } else {
-                        // Special check for when a player is an owner and member
-                    }
-                }
-
-            });
-            user.sendMessage("commands.admin.team.fix.done");
-            r.complete(true);
-        });
-
-        return r;
-    }
-
     /**
      * Is user mid home teleport?
      * 
@@ -1893,14 +1719,14 @@ public class IslandsManager {
     }
 
     /**
-     * Convenience method. See {@link IslandCache#get(World, UUID)}
+     * Convenience method. See {@link IslandCache#getIsland(World, UUID)}
      * 
      * @param world world
      * @param uuid  player's UUID
      * @return Island of player or null if there isn't one
      */
     public Island getPrimaryIsland(World world, UUID uuid) {
-        return this.getIslandCache().get(world, uuid);
+        return this.getIslandCache().getIsland(world, uuid);
     }
 
 }

src/main/java/world/bentobox/bentobox/managers/PlaceholdersManager.java

@@ -3,6 +3,9 @@ package world.bentobox.bentobox.managers;
 import java.util.Arrays;
 import java.util.Optional;
 import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
@@ -13,6 +16,7 @@ import org.eclipse.jdt.annotation.Nullable;
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.addons.Addon;
 import world.bentobox.bentobox.api.addons.GameModeAddon;
+import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.placeholders.PlaceholderReplacer;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
@@ -72,6 +76,50 @@ public class PlaceholdersManager {
         .forEach(placeholder -> registerPlaceholder(addon, placeholder.getPlaceholder(), new DefaultPlaceholder(addon, placeholder)));
         // Register team member placeholders
         registerTeamMemberPlaceholders(addon);
+        // Register potential island names and member info
+        registerOwnedIslandPlaceholders(addon);
+    }
+
+    private void registerOwnedIslandPlaceholders(@NonNull GameModeAddon addon) {
+        int maxIslands = plugin.getIWM().getWorldSettings(addon.getOverWorld()).getConcurrentIslands();
+        IntStream.range(0, maxIslands).forEach(i -> registerPlaceholder(addon, "island_name_" + (i + 1), user -> {
+            if (user == null)
+                return "";
+
+            AtomicInteger generatedCount = new AtomicInteger(1); // To increment within lambda
+            return plugin.getIslands().getIslands(addon.getOverWorld(), user).stream().map(island -> {
+                IslandName islandName = getIslandName(island, user, generatedCount.get());
+                if (islandName.generatated()) {
+                    generatedCount.getAndIncrement(); // Increment if the name was generated
+                    }
+                return islandName.name;
+            }).skip(i) // Skip to the island at index 'i'
+                    .findFirst() // Take the first island after skipping, effectively the (i+1)th
+                    .orElse(""); // Default to empty string if no island is found
+        }));
+
+        // Island_memberlist
+        IntStream.range(0, maxIslands)
+                .forEach(i -> registerPlaceholder(addon, "island_memberlist_" + (i + 1), user -> user == null ? ""
+                        : plugin.getIslands().getIslands(addon.getOverWorld(), user).stream().skip(i).findFirst()
+                                .map(island -> island.getMemberSet().stream()
+                                        .map(addon.getPlayers()::getName).collect(Collectors.joining(",")))
+                                .orElse("")));
+    }
+
+    private record IslandName(String name, boolean generatated) {
+    }
+
+    private IslandName getIslandName(Island island, User user, int index) {
+        if (island.getName() != null && !island.getName().isBlank()) {
+            // Name has been set
+            return new IslandName(island.getName(), false);
+        } else {
+            // Name has not been set
+            return new IslandName(user.getTranslation("protection.flags.ENTER_EXIT_MESSAGES.island", TextVariables.NAME,
+                    user.getName(), TextVariables.DISPLAY_NAME, user.getDisplayName()) + " " + index, true);
+        }
+
     }
 
     private void registerTeamMemberPlaceholders(@NonNull GameModeAddon addon) {

src/main/java/world/bentobox/bentobox/managers/PlayersManager.java

@@ -4,21 +4,18 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.LinkedList;
 import java.util.Map;
-import java.util.Queue;
+import java.util.Objects;
 import java.util.Set;
 import java.util.UUID;
 
 import org.bukkit.World;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Tameable;
-import org.bukkit.scheduler.BukkitRunnable;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.BentoBox;
-import world.bentobox.bentobox.api.flags.Flag;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.Database;
 import world.bentobox.bentobox.database.objects.Island;
@@ -31,11 +28,9 @@ public class PlayersManager {
     private final BentoBox plugin;
     private Database<Players> handler;
     private final Database<Names> names;
+    private final Map<UUID, Players> playerCache = new HashMap<>();
 
-    private final Map<UUID, Players> playerCache;
-    private final Set<UUID> inTeleport;
-
-    private boolean isSaveTaskRunning;
+    private final Set<UUID> inTeleport; // this needs databasing
 
     /**
      * Provides a memory cache of online player information
@@ -50,7 +45,6 @@ public class PlayersManager {
         handler = new Database<>(plugin, Players.class);
         // Set up the names database
         names = new Database<>(plugin, Names.class);
-        playerCache = new HashMap<>();
         inTeleport = new HashSet<>();
     }
 
@@ -62,67 +56,7 @@ public class PlayersManager {
         this.handler = handler;
     }
 
-    /**
-     * Load all players - not normally used as to load all players into memory will be wasteful
-     */
-    public void load(){
-        playerCache.clear();
-        inTeleport.clear();
-        handler.loadObjects().forEach(p -> playerCache.put(p.getPlayerUUID(), p));
-    }
-
-    public boolean isSaveTaskRunning() {
-        return isSaveTaskRunning;
-    }
-
-    /**
-     * Save all players
-     */
-    public void saveAll() {
-        saveAll(false);
-    }
-
-    /**
-     * Save all players
-     * @param schedule true if we should let the task run over multiple ticks to reduce lag spikes
-     */
-    public void saveAll(boolean schedule){
-        if (!schedule) {
-            for (Players player : playerCache.values()) {
-                try {
-                    handler.saveObjectAsync(player);
-                } catch (Exception e) {
-                    plugin.logError("Could not save player to database when running sync! " + e.getMessage());
-                }
-            }
-            return;
-        }
-
-        isSaveTaskRunning = true;
-        Queue<Players> queue = new LinkedList<>(playerCache.values());
-        new BukkitRunnable() {
-            @Override
-            public void run() {
-                for (int i = 0; i < plugin.getSettings().getMaxSavedPlayersPerTick(); i++) {
-                    Players player = queue.poll();
-                    if (player == null) {
-                        isSaveTaskRunning = false;
-                        cancel();
-                        return;
-                    }
-                    try {
-                        handler.saveObjectAsync(player);
-                    } catch (Exception e) {
-                        plugin.logError("Could not save player to database when running sync! " + e.getMessage());
-                    }
-                }
-            }
-        }.runTaskTimer(plugin, 0, 1);
-    }
-
     public void shutdown(){
-        saveAll();
-        playerCache.clear();
         handler.close();
     }
 
@@ -133,10 +67,29 @@ public class PlayersManager {
      */
     @Nullable
     public Players getPlayer(UUID uuid){
-        if (!playerCache.containsKey(uuid)) {
-            addPlayer(uuid);
+        return playerCache.computeIfAbsent(uuid, this::addPlayer);
+    }
+
+    /**
+     * Adds a player to the database. If the UUID does not exist, a new player is created.
+     *
+     * @param playerUUID the player's UUID, must not be null
+     * @return the loaded or newly created player
+     * @throws NullPointerException if playerUUID is null
+     */
+    private Players addPlayer(@NonNull UUID playerUUID) {
+        Objects.requireNonNull(playerUUID, "Player UUID must not be null");
+
+        // If the player exists in the database, load it; otherwise, create and save a new player
+        if (handler.objectExists(playerUUID.toString())) {
+            Players player = handler.loadObject(playerUUID.toString());
+            if (player != null) {
+                return player;
+            }
         }
-        return playerCache.get(uuid);
+        Players newPlayer = new Players(plugin, playerUUID);
+        handler.saveObjectAsync(newPlayer);
+        return newPlayer;
     }
 
     /**
@@ -146,37 +99,7 @@ public class PlayersManager {
      */
     @NonNull
     public Collection<Players> getPlayers() {
-        return Collections.unmodifiableCollection(playerCache.values());
-    }
-
-    /*
-     * Cache control methods
-     */
-
-    /**
-     * Adds a player to the cache. If the UUID does not exist, a new player is made
-     * @param playerUUID - the player's UUID
-     */
-    public void addPlayer(UUID playerUUID) {
-        if (playerUUID == null) {
-            return;
-        }
-        if (!playerCache.containsKey(playerUUID)) {
-            Players player;
-            // If the player is in the database, load it, otherwise create a new player
-            if (handler.objectExists(playerUUID.toString())) {
-                player = handler.loadObject(playerUUID.toString());
-                if (player == null) {
-                    player = new Players(plugin, playerUUID);
-                    // Corrupted database entry
-                    plugin.logError("Corrupted player database entry for " + playerUUID + " - unrecoverable. Recreated.");
-                    player.setUniqueId(playerUUID.toString());
-                }
-            } else {
-                player = new Players(plugin, playerUUID);
-            }
-            playerCache.put(playerUUID, player);
-        }
+        return Collections.unmodifiableCollection(handler.loadObjects());
     }
 
     /**
@@ -187,7 +110,7 @@ public class PlayersManager {
      * @return true if player is known, otherwise false
      */
     public boolean isKnown(UUID uniqueID) {
-        return uniqueID != null && (playerCache.containsKey(uniqueID) || handler.objectExists(uniqueID.toString()));
+        return uniqueID == null ? false : handler.objectExists(uniqueID.toString());
     }
 
     /**
@@ -206,11 +129,8 @@ public class PlayersManager {
                 // Not used
             }
         }
-        // Look in the name cache, then the data base and then give up
-        return playerCache.values().stream()
-                .filter(p -> p.getPlayerName().equalsIgnoreCase(name)).findFirst()
-                .map(p -> UUID.fromString(p.getUniqueId()))
-                .orElseGet(() -> names.objectExists(name) ? names.loadObject(name).getUuid() : null);
+        return names.loadObjects().stream().filter(n -> n.getUniqueId().equalsIgnoreCase(name)).findFirst()
+                .map(Names::getUuid).orElse(null);
     }
 
     /**
@@ -218,8 +138,9 @@ public class PlayersManager {
      * @param user - the User
      */
     public void setPlayerName(@NonNull User user) {
-        addPlayer(user.getUniqueId());
-        playerCache.get(user.getUniqueId()).setPlayerName(user.getName());
+        Players player = getPlayer(user.getUniqueId());
+        player.setPlayerName(user.getName());
+        handler.saveObject(player);
         Names newName = new Names(user.getName(), user.getUniqueId());
         // Add to names database
         names.saveObjectAsync(newName);
@@ -237,8 +158,8 @@ public class PlayersManager {
         if (playerUUID == null) {
             return "";
         }
-        addPlayer(playerUUID);
-        return playerCache.get(playerUUID).getPlayerName();
+        getPlayer(playerUUID);
+        return Objects.requireNonNullElse(playerCache.get(playerUUID).getPlayerName(), "");
     }
 
     /**
@@ -248,8 +169,7 @@ public class PlayersManager {
      * @return number of resets
      */
     public int getResets(World world, UUID playerUUID) {
-        addPlayer(playerUUID);
-        return playerCache.get(playerUUID).getResets(world);
+        return getPlayer(playerUUID).getResets(world);
     }
 
     /**
@@ -261,7 +181,7 @@ public class PlayersManager {
      * @see #getResets(World, UUID)
      */
     public int getResetsLeft(World world, UUID playerUUID) {
-        addPlayer(playerUUID);
+        getPlayer(playerUUID);
         if (plugin.getIWM().getResetLimit(world) == -1) {
             return -1;
         } else {
@@ -277,8 +197,9 @@ public class PlayersManager {
      * @param resets number of resets to set
      */
     public void setResets(World world, UUID playerUUID, int resets) {
-        addPlayer(playerUUID);
-        playerCache.get(playerUUID).setResets(world, resets);
+        Players p = getPlayer(playerUUID);
+        p.setResets(world, resets);
+        handler.saveObject(p);
     }
 
     /**
@@ -287,11 +208,7 @@ public class PlayersManager {
      * @return name of the locale this player uses
      */
     public String getLocale(UUID playerUUID) {
-        addPlayer(playerUUID);
-        if (playerUUID == null) {
-            return "";
-        }
-        return playerCache.get(playerUUID).getLocale();
+        return getPlayer(playerUUID).getLocale();
     }
 
     /**
@@ -300,8 +217,9 @@ public class PlayersManager {
      * @param localeName - locale name, e.g., en-US
      */
     public void setLocale(UUID playerUUID, String localeName) {
-        addPlayer(playerUUID);
-        playerCache.get(playerUUID).setLocale(localeName);
+        Players p = getPlayer(playerUUID);
+        p.setLocale(localeName);
+        handler.saveObject(p);
     }
 
     /**
@@ -310,8 +228,9 @@ public class PlayersManager {
      * @param playerUUID - the player's UUID
      */
     public void addDeath(World world, UUID playerUUID) {
-        addPlayer(playerUUID);
-        playerCache.get(playerUUID).addDeath(world);
+        Players p = getPlayer(playerUUID);
+        p.addDeath(world);
+        handler.saveObject(p);
     }
 
     /**
@@ -321,8 +240,9 @@ public class PlayersManager {
      * @param deaths - number of deaths
      */
     public void setDeaths(World world, UUID playerUUID, int deaths) {
-        addPlayer(playerUUID);
-        playerCache.get(playerUUID).setDeaths(world, deaths);
+        Players p = getPlayer(playerUUID);
+        p.setDeaths(world, deaths);
+        handler.saveObject(p);
     }
 
     /**
@@ -332,8 +252,7 @@ public class PlayersManager {
      * @return number of deaths
      */
     public int getDeaths(World world, UUID playerUUID) {
-        addPlayer(playerUUID);
-        return playerCache.get(playerUUID) == null ? 0 : playerCache.get(playerUUID).getDeaths(world);
+        return getPlayer(playerUUID).getDeaths(world);
     }
 
     /**
@@ -360,16 +279,6 @@ public class PlayersManager {
         return inTeleport.contains(uniqueId);
     }
 
-    /**
-     * Saves the player to the database
-     * @param playerUUID - the player's UUID
-     */
-    public void save(UUID playerUUID) {
-        if (playerCache.containsKey(playerUUID)) {
-            handler.saveObjectAsync(playerCache.get(playerUUID));
-        }
-    }
-
     /**
      * Tries to get the user from his name
      * @param name - name
@@ -395,41 +304,17 @@ public class PlayersManager {
      * @param playerUUID player's UUID
      */
     public void addReset(World world, UUID playerUUID) {
-        addPlayer(playerUUID);
-        playerCache.get(playerUUID).addReset(world);
+        Players p = getPlayer(playerUUID);
+        p.addReset(world);
+        handler.saveObject(p);
     }
 
     /**
-     * Sets the Flags display mode for the Settings Panel for this player.
-     * @param playerUUID player's UUID
-     * @param displayMode the {@link Flag.Mode} to set
-     * @since 1.6.0
-     */
-    public void setFlagsDisplayMode(UUID playerUUID, Flag.Mode displayMode) {
-        addPlayer(playerUUID);
-        playerCache.get(playerUUID).setFlagsDisplayMode(displayMode);
-    }
-
-    /**
-     * Returns the Flags display mode for the Settings Panel for this player.
-     * @param playerUUID player's UUID
-     * @return the {@link Flag.Mode display mode} for the Flags in the Settings Panel.
-     * @since 1.6.0
-     */
-    public Flag.Mode getFlagsDisplayMode(UUID playerUUID) {
-        addPlayer(playerUUID);
-        return playerCache.get(playerUUID).getFlagsDisplayMode();
-    }
-
-    /**
-     * Remove player from cache. Clears players with the same name or UUID
+     * Remove player from database
      * @param player player to remove
      */
     public void removePlayer(Player player) {
-        // Clear any players with the same name
-        playerCache.values().removeIf(p -> player.getName().equalsIgnoreCase(p.getPlayerName()));
-        // Remove if the player's UUID is the same
-        playerCache.values().removeIf(p -> player.getUniqueId().toString().equals(p.getUniqueId()));
+        handler.deleteID(player.getUniqueId().toString());
     }
 
     /**
@@ -495,8 +380,6 @@ public class PlayersManager {
             // Player total XP (not displayed)
             target.getPlayer().setTotalExperience(0);
         }
-        // Save player
-        save(target.getUniqueId());
     }
 
 }

src/main/java/world/bentobox/bentobox/managers/island/IslandCache.java

@@ -1,15 +1,21 @@
 package world.bentobox.bentobox.managers.island;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Objects;
 import java.util.Set;
 import java.util.UUID;
 import java.util.stream.Collectors;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.eclipse.jdt.annotation.NonNull;
@@ -17,7 +23,9 @@ import org.eclipse.jdt.annotation.Nullable;
 
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.flags.Flag;
+import world.bentobox.bentobox.database.Database;
 import world.bentobox.bentobox.database.objects.Island;
+import world.bentobox.bentobox.managers.RanksManager;
 import world.bentobox.bentobox.util.Util;
 
 /**
@@ -26,8 +34,6 @@ import world.bentobox.bentobox.util.Util;
  * @author tastybento
  */
 public class IslandCache {
-    @NonNull
-    private final Map<@NonNull Location, @NonNull Island> islandsByLocation;
     /**
      * Map of all islands with island uniqueId as key
      */
@@ -38,39 +44,73 @@ public class IslandCache {
      * UUID, value is a set of islands
      */
     @NonNull
-    private final Map<@NonNull UUID, Set<Island>> islandsByUUID;
+    private final Map<@NonNull UUID, Set<String>> islandsByUUID;
 
     @NonNull
     private final Map<@NonNull World, @NonNull IslandGrid> grids;
+    private final @NonNull Database<Island> handler;
 
-    public IslandCache() {
-        islandsByLocation = new HashMap<>();
+    public IslandCache(@NonNull Database<Island> handler) {
         islandsById = new HashMap<>();
         islandsByUUID = new HashMap<>();
         grids = new HashMap<>();
+        this.handler = handler;
     }
 
     /**
-     * Adds an island to the grid
+     * Replace the island we have with this one
+     * @param newIsland island
+     */
+    public void updateIsland(@NonNull Island newIsland) {
+        if (newIsland.isDeleted()) {
+            this.deleteIslandFromCache(newIsland);
+            return;
+        }
+        // Get the old island
+        Island oldIsland = getIslandById(newIsland.getUniqueId());
+        Set<UUID> newMembers = newIsland.getMembers().keySet();
+        if (oldIsland != null) {
+            Set<UUID> oldMembers = oldIsland.getMembers().keySet();
+            // Remove any members who are not in the new island
+            for (UUID oldMember : oldMembers) {
+                if (!newMembers.contains(oldMember)) {
+                    // Member has been removed - remove island
+                    islandsByUUID.computeIfAbsent(oldMember, k -> new HashSet<>()).remove(oldIsland.getUniqueId());
+                }
+            }
+        }
+        // Update the members with the new island object
+        for (UUID newMember : newMembers) {
+            Set<String> set = islandsByUUID.computeIfAbsent(newMember, k -> new HashSet<>());
+            if (oldIsland != null) {
+                set.remove(oldIsland.getUniqueId());
+            }
+            set.add(newIsland.getUniqueId());
+            islandsByUUID.put(newMember, set);
+        }
+
+        if (setIslandById(newIsland) == null) {
+            BentoBox.getInstance().logError("islandsById failed to update");
+        }
+
+    }
+
+    /**
+     * Adds an island to the grid, used for new islands
      * 
      * @param island island to add, not null
      * @return true if successfully added, false if not
      */
     public boolean addIsland(@NonNull Island island) {
         if (island.getCenter() == null || island.getWorld() == null) {
-            /*
-             * Special handling - return true. The island will not be quarantined, but just
-             * not loaded This can occur when a gamemode is removed temporarily from the
-             * server TODO: have an option to remove these when the purge command is added
-             */
-            return true;
+            return false;
         }
         if (addToGrid(island)) {
-            islandsByLocation.put(island.getCenter(), island);
-            islandsById.put(island.getUniqueId(), island);
+            // Insert a null into the map as a placeholder for cache
+            islandsById.put(island.getUniqueId().intern(), null);
             // Only add islands to this map if they are owned
             if (island.isOwned()) {
-                islandsByUUID.computeIfAbsent(island.getOwner(), k -> new HashSet<>()).add(island);
+                islandsByUUID.computeIfAbsent(island.getOwner(), k -> new HashSet<>()).add(island.getUniqueId());
                 island.getMemberSet().forEach(member -> addPlayer(member, island));
             }
             return true;
@@ -79,14 +119,14 @@ public class IslandCache {
     }
 
     /**
-     * Adds a player's UUID to the look up for islands. Does no checking
+     * Adds a player's UUID to the look up for islands. Does no checking. The island for this player must have been added beforehand.
      * 
      * @param uuid   player's uuid
      * @param island island to associate with this uuid. Only one island can be
      *               associated per world.
      */
     public void addPlayer(@NonNull UUID uuid, @NonNull Island island) {
-        islandsByUUID.computeIfAbsent(uuid, k -> new HashSet<>()).add(island);
+        this.islandsByUUID.computeIfAbsent(uuid, k -> new HashSet<>()).add(island.getUniqueId());
     }
 
     /**
@@ -96,11 +136,10 @@ public class IslandCache {
      * @return true if successfully added, false if not
      */
     private boolean addToGrid(@NonNull Island newIsland) {
-        return grids.computeIfAbsent(newIsland.getWorld(), k -> new IslandGrid()).addToGrid(newIsland);
+        return grids.computeIfAbsent(newIsland.getWorld(), k -> new IslandGrid(this)).addToGrid(newIsland);
     }
 
     public void clear() {
-        islandsByLocation.clear();
         islandsById.clear();
         islandsByUUID.clear();
     }
@@ -109,29 +148,19 @@ public class IslandCache {
      * Deletes an island from the cache. Does not remove blocks.
      * 
      * @param island island to delete
-     * @return true if successful, false if not
      */
-    public boolean deleteIslandFromCache(@NonNull Island island) {
-        if (!islandsByLocation.remove(island.getCenter(), island)) {
-            return false;
-        }
-        islandsById.remove(island.getUniqueId());
+    public void deleteIslandFromCache(@NonNull Island island) {
+        islandsById.remove(island.getUniqueId(), island);
         removeFromIslandsByUUID(island);
         // Remove from grid
-        grids.putIfAbsent(island.getWorld(), new IslandGrid());
-        return grids.get(island.getWorld()).removeFromGrid(island);
+        if (grids.containsKey(island.getWorld())) {
+            grids.get(island.getWorld()).removeFromGrid(island);
+        }
     }
 
     private void removeFromIslandsByUUID(Island island) {
-        for (Set<Island> set : islandsByUUID.values()) {
-            Iterator<Island> is = set.iterator();
-            while (is.hasNext()) {
-                Island i = is.next();
-                if (i.equals(island)) {
-                    is.remove();
-                }
-            }
-            // set.removeIf(island::equals);
+        for (Set<String> set : islandsByUUID.values()) {
+            set.removeIf(island.getUniqueId()::equals);
         }
     }
 
@@ -141,24 +170,11 @@ public class IslandCache {
      * @param uniqueId - island unique ID
      */
     public void deleteIslandFromCache(@NonNull String uniqueId) {
-        islandsById.remove(uniqueId);
-        islandsByLocation.values().removeIf(i -> i.getUniqueId().equals(uniqueId));
-        for (Set<Island> set : islandsByUUID.values()) {
-            set.removeIf(i -> i.getUniqueId().equals(uniqueId));
+        if (islandsById.containsKey(uniqueId)) {
+            deleteIslandFromCache(getIslandById(uniqueId));
         }
     }
 
-    /**
-     * Get island based on the exact center location of the island
-     * 
-     * @param location location to search for
-     * @return island or null if it does not exist
-     */
-    @Nullable
-    public Island get(@NonNull Location location) {
-        return islandsByLocation.get(location);
-    }
-
     /**
      * Returns island referenced by player's UUID. Returns the island the player is
      * on now, or their last known island
@@ -168,19 +184,19 @@ public class IslandCache {
      * @return island or null if none
      */
     @Nullable
-    public Island get(@NonNull World world, @NonNull UUID uuid) {
-        Set<Island> islands = getIslands(world, uuid);
+    public Island getIsland(@NonNull World world, @NonNull UUID uuid) {
+        List<Island> islands = getIslands(world, uuid);
         if (islands.isEmpty()) {
             return null;
         }
         for (Island island : islands) {
-            if (island.isPrimary()) {
+            if (island.isPrimary(uuid)) {
                 return island;
             }
         }
         // If there is no primary set, then set one - it doesn't matter which.
         Island result = islands.iterator().next();
-        result.setPrimary(true);
+        result.setPrimary(uuid);
         return result;
     }
 
@@ -189,15 +205,17 @@ public class IslandCache {
      * 
      * @param world world to check. Includes nether and end worlds.
      * @param uuid  player's UUID
-     * @return list of island or empty list if none
+     * @return list of island or empty list if none sorted from oldest to youngest
      */
-    public Set<Island> getIslands(@NonNull World world, @NonNull UUID uuid) {
+    public List<Island> getIslands(@NonNull World world, @NonNull UUID uuid) {
         World w = Util.getWorld(world);
         if (w == null) {
-            return new HashSet<>();
+            return new ArrayList<>();
         }
-        return islandsByUUID.computeIfAbsent(uuid, k -> new HashSet<>()).stream().filter(i -> w.equals(i.getWorld()))
-                .collect(Collectors.toSet());
+        return islandsByUUID.computeIfAbsent(uuid, k -> new HashSet<>()).stream().map(this::getIslandById)
+                .filter(Objects::nonNull).filter(island -> w.equals(island.getWorld()))
+                .sorted(Comparator.comparingLong(Island::getCreatedDate))
+                .collect(Collectors.toList());
     }
 
     /**
@@ -207,8 +225,16 @@ public class IslandCache {
      * @param island island to make primary
      */
     public void setPrimaryIsland(@NonNull UUID uuid, @NonNull Island island) {
+        if (island.getPrimaries().contains(uuid)) {
+            return;
+        }
         for (Island is : getIslands(island.getWorld(), uuid)) {
-            is.setPrimary(island.equals(is));
+            if (is.getPrimaries().contains(uuid)) {
+                is.removePrimary(uuid);
+            }
+            if (is.equals(island)) {
+                is.setPrimary(uuid);
+            }
         }
     }
 
@@ -230,18 +256,40 @@ public class IslandCache {
 
     /**
      * Returns an <strong>unmodifiable collection</strong> of all the islands (even
-     * those who may be unowned).
+     * those who may be unowned). Gets them from the cache or from the database if not
+     * loaded.
      * 
      * @return unmodifiable collection containing every island.
      */
     @NonNull
     public Collection<Island> getIslands() {
-        return Collections.unmodifiableCollection(islandsByLocation.values());
+        List<Island> result = new ArrayList<>();
+        for (Entry<@NonNull String, @NonNull Island> entry : islandsById.entrySet()) {
+            Island island = entry.getValue() != null ? entry.getValue() : handler.loadObject(entry.getKey());
+            if (island != null) {
+                result.add(island);
+            }
+        }
+
+        return Collections.unmodifiableCollection(result);
     }
 
     /**
      * Returns an <strong>unmodifiable collection</strong> of all the islands (even
-     * those who may be unowned) in the specified world.
+     * those who may be unowned) that are cached.
+     * 
+     * @return unmodifiable collection containing every cached island.
+     */
+    @NonNull
+    public Collection<Island> getCachedIslands() {
+        return islandsById.entrySet().stream().filter(en -> Objects.nonNull(en.getValue())).map(Map.Entry::getValue)
+                .toList();
+    }
+
+    /**
+     * Returns an <strong>unmodifiable collection</strong> of all the islands (even
+     * those that may be unowned) in the specified world.
+     * Gets islands from the cache if they have been loaded, or from the database if not
      * 
      * @param world World of the gamemode.
      * @return unmodifiable collection containing all the islands in the specified
@@ -254,9 +302,16 @@ public class IslandCache {
         if (overworld == null) {
             return Collections.emptyList();
         }
-        return islandsByLocation.entrySet().stream()
-                .filter(entry -> overworld.equals(Util.getWorld(entry.getKey().getWorld()))) // shouldn't make NPEs
-                .map(Map.Entry::getValue).toList();
+
+        List<Island> result = new ArrayList<>();
+        for (Entry<@NonNull String, @NonNull Island> entry : islandsById.entrySet()) {
+            Island island = entry.getValue() != null ? entry.getValue() : handler.loadObject(entry.getKey());
+            if (island != null && overworld.equals(island.getWorld())) {
+                result.add(island);
+            }
+        }
+
+        return Collections.unmodifiableCollection(result);
     }
 
     /**
@@ -271,7 +326,8 @@ public class IslandCache {
         if (!islandsByUUID.containsKey(uuid)) {
             return false;
         }
-        return this.islandsByUUID.get(uuid).stream().filter(i -> world.equals(i.getWorld()))
+        return this.islandsByUUID.get(uuid).stream().map(this::getIslandById).filter(Objects::nonNull)
+                .filter(i -> world.equals(i.getWorld()))
                 .anyMatch(i -> uuid.equals(i.getOwner()));
     }
 
@@ -281,20 +337,24 @@ public class IslandCache {
      * 
      * @param world world
      * @param uuid  player's UUID
-     * @return list of islands player had or empty if none
+     * @return set of islands player had or empty if none
      */
     public Set<Island> removePlayer(@NonNull World world, @NonNull UUID uuid) {
-        World w = Util.getWorld(world);
-        Set<Island> islandSet = islandsByUUID.get(uuid);
-        if (w == null || islandSet == null) {
-            return Collections.emptySet(); // Return empty list if no islands map exists for the world
+        World resolvedWorld = Util.getWorld(world);
+        Set<String> playerIslandIds = islandsByUUID.get(uuid);
+        Set<Island> removedIslands = new HashSet<>();
+
+        if (resolvedWorld == null || playerIslandIds == null) {
+            return Collections.emptySet(); // Return empty set if no islands map exists for the world
         }
-        // Go through all the islands associated with this player in this world and
-        // remove the player from them.
-        Iterator<Island> it = islandSet.iterator();
-        while (it.hasNext()) {
-            Island island = it.next();
-            if (w.equals(island.getWorld())) {
+
+        // Iterate over the player's island IDs and process each associated island
+        Iterator<String> iterator = playerIslandIds.iterator();
+        while (iterator.hasNext()) {
+            Island island = this.getIslandById(iterator.next());
+            if (island != null && resolvedWorld.equals(island.getWorld())) {
+                removedIslands.add(island);
+
                 if (uuid.equals(island.getOwner())) {
                     // Player is the owner, so clear the whole island and clear the ownership
                     island.getMembers().clear();
@@ -302,11 +362,13 @@ public class IslandCache {
                 } else {
                     island.removeMember(uuid);
                 }
-                // Remove this island from this set of islands associated to this player
-                it.remove();
+
+                // Remove this island from the set of islands associated with this player
+                iterator.remove();
             }
         }
-        return islandSet;
+
+        return removedIslands;
     }
 
     /**
@@ -316,11 +378,12 @@ public class IslandCache {
      * @param uuid   uuid of member to remove
      */
     public void removePlayer(@NonNull Island island, @NonNull UUID uuid) {
-        Set<Island> islandSet = islandsByUUID.get(uuid);
+        Set<String> islandSet = islandsByUUID.get(uuid);
         if (islandSet != null) {
-            islandSet.remove(island);
+            islandSet.remove(island.getUniqueId());
         }
         island.removeMember(uuid);
+        island.removePrimary(uuid);
     }
 
     /**
@@ -329,17 +392,17 @@ public class IslandCache {
      * @return the number of islands
      */
     public int size() {
-        return islandsByLocation.size();
+        return islandsById.size();
     }
 
     /**
-     * Gets the number of islands in the cache for this world
+     * Gets the number of islands in this world
      * 
      * @param world world to get the number of islands in
      * @return the number of islands
      */
     public long size(World world) {
-        return this.islandsByLocation.keySet().stream().map(Location::getWorld).filter(world::equals).count();
+        return this.islandsById.values().stream().map(Island::getWorld).filter(world::equals).count();
     }
 
     /**
@@ -351,10 +414,10 @@ public class IslandCache {
     public void setOwner(@NonNull Island island, @Nullable UUID newOwnerUUID) {
         island.setOwner(newOwnerUUID);
         if (newOwnerUUID != null) {
-            islandsByUUID.computeIfAbsent(newOwnerUUID, k -> new HashSet<>()).add(island);
+            islandsByUUID.computeIfAbsent(newOwnerUUID, k -> new HashSet<>()).add(island.getUniqueId());
         }
-        islandsByLocation.put(island.getCenter(), island);
-        islandsById.put(island.getUniqueId(), island);
+        island.setRank(newOwnerUUID, RanksManager.OWNER_RANK);
+        setIslandById(island);
     }
 
     /**
@@ -366,42 +429,28 @@ public class IslandCache {
      */
     @Nullable
     public Island getIslandById(@NonNull String uniqueId) {
-        return islandsById.get(uniqueId);
+        // Load from cache or database
+        return islandsById.computeIfAbsent(uniqueId, handler::loadObject);
     }
 
     /**
-     * Removes an island from the cache completely without altering the island
-     * object
-     * 
-     * @param island - island to remove
-     * @since 1.3.0
+     * Place the island into the cache map 
+     * @param island island
+     * @return the previous value associated with island, or null if this is a new entry
      */
-    public void removeIsland(@NonNull Island island) {
-        islandsByLocation.values().removeIf(island::equals);
-        islandsById.values().removeIf(island::equals);
-        islandsByUUID.values().removeIf(island::equals);
-        World w = Util.getWorld(island.getWorld());
-        if (w == null) {
-            return;
-        }
-
-        if (grids.containsKey(w)) {
-            grids.get(w).removeFromGrid(island);
-        }
+    Island setIslandById(Island island) {
+        return islandsById.put(island.getUniqueId().intern(), island);
     }
 
     /**
-     * Resets all islands in this game mode to default flag settings
+     * Resets all islands in this game mode to default flag settings.
      * 
      * @param world - world
      * @since 1.3.0
      */
     public void resetAllFlags(World world) {
-        World w = Util.getWorld(world);
-        if (w == null) {
-            return;
-        }
-        islandsById.values().stream().filter(i -> i.getWorld().equals(w)).forEach(Island::setFlagsDefaults);
+        Bukkit.getScheduler().runTaskAsynchronously(BentoBox.getInstance(),
+                () -> this.getIslands(world).stream().forEach(Island::setFlagsDefaults));
     }
 
     /**
@@ -412,13 +461,9 @@ public class IslandCache {
      * @since 1.8.0
      */
     public void resetFlag(World world, Flag flag) {
-        World w = Util.getWorld(world);
-        if (w == null) {
-            return;
-        }
-        int setting = BentoBox.getInstance().getIWM().getDefaultIslandFlags(w).getOrDefault(flag,
+        int setting = BentoBox.getInstance().getIWM().getDefaultIslandFlags(world).getOrDefault(flag,
                 flag.getDefaultRank());
-        islandsById.values().stream().filter(i -> i.getWorld().equals(w)).forEach(i -> i.setFlag(flag, setting));
+        this.getIslands(world).stream().forEach(i -> i.setFlag(flag, setting));
     }
 
     /**
@@ -431,4 +476,13 @@ public class IslandCache {
         return islandsById.keySet();
     }
 
+    /**
+     * Get a unmodifiable list of all islands this player is involved with
+     * @param uniqueId player's UUID
+     * @return list of islands
+     */
+    public @NonNull List<Island> getIslands(UUID uniqueId) {
+        return islandsByUUID.getOrDefault(uniqueId, Collections.emptySet()).stream().map(this::getIslandById).toList();
+    }
+
 }