Update to 1.13

WorldSystem/.classpath

@@ -4,6 +4,6 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="lib" path="C:/Programmieren/FastAsyncWorldEdit.jar"/>
 	<classpathentry kind="lib" path="C:/Programmieren/worldedit-bukkit-6.1.7.2.jar"/>
-	<classpathentry kind="lib" path="C:/Programmieren/spigot-1.12.jar" sourcepath="C:/Users/jubek/Documents/Development/JavaLibraries/Bukkit_Spigot/BuildTools/Spigot"/>
+	<classpathentry kind="lib" path="C:/Programmieren/spigot-1.13-pre7.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

WorldSystem/bin/plugin.yml

@@ -2,6 +2,9 @@ name: WorldSystem
 version: 2.2.0.6
 author: Butzlabben
 main: de.butzlabben.world.WorldSystem
+
+api-version: 1.13
+
 loadbefore: [FastAsyncWorldEdit, WorldEdit]
 
 commands:

WorldSystem/src/1_13_gui.yml

@@ -4,26 +4,21 @@
 #
 
 options:
-
   # How the enabled item should look like
   enabled:
-    # ItemID, for seeing them press F3 + H
+    # Material name in the Material enum
-    material: 351
+    material: LIME_DYE
-    # Data, how it should look like eg. blue, red, green
-    data: 10
     # Displayname
     display: '&aEnabled'
     
   # How the disabled item should look like
   disabled:
-    material: 351
+    material: ROSE_RED
-    data: 1
     display: '&cDisabled'
     
   # How the comming-soon item should look like
   coming_soon:
-    material: 351
+    material: ORANGE_DYE
-    data: 14
     display: '&6Coming soon...'
     
   # WorldoptionsGUI
@@ -37,7 +32,7 @@ options:
       slot:
         row: 1
         col: 8
-      material: 293
+      material: DIAMOND_HOE
       data: 0
       display: '&eReset World'
       
@@ -51,8 +46,7 @@ options:
       state:
         row: 2
         col: 2
-      material: 259
+      material: FLINT_AND_STEEL
-      data: 0
       display: '&eToggle Fire'
       
     # TNT button
@@ -64,35 +58,35 @@ options:
       state:
         row: 2
         col: 5
-      material: 46
+      material: TNT
-      data: 0
       display: '&eToggle TNT-Explosion'
       
   players:
+  
+    skull_item:
+      material: PLAYER_HEAD
+  
     rows: 6
     nextpage:
       enabled: true
       slot:
         row: 6
         col: 9
-      material: 175
+      material: PAPER
-      data: 0
       display: '&eNext Page'
     pagebefore:
       enabled: true
       slot:
         row: 6
         col: 1
-      material: 175
+      material: PAPER
-      data: 0
       display: '&ePage before'
     currentpage:
       enabled: true
       slot:
         row: 6
         col: 5
-      material: 339
+      material: DOUBLE_PLANT
-      data: 0
       display: '&eCurrent page: %page'
     player_list_to_row: 4
     playerhead:
@@ -109,8 +103,7 @@ options:
       state:
         row: 2
         col: 1
-      material: 286
+      material: GOLDEN_AXE
-      data: 0
       display: '&eToggle Build-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -123,8 +116,7 @@ options:
       state:
         row: 2
         col: 2
-      material: 426
+      material: END_CRYSTAL
-      data: 0
       display: '&eToggle GameMode-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -137,8 +129,7 @@ options:
       state:
         row: 2
         col: 3
-      material: 345
+      material: COMPASS
-      data: 0
       display: '&eToggle Teleport-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -152,25 +143,10 @@ options:
         row: 2
         col: 4
       material: 347
-      data: 0
       display: '&eToggle Time-Permission'
       lore:
       - '&7Toggles the permission for a player'
       - '&7To change the time on this world'
-    worldborder:
-      enabled: false
-      slot:
-        row: 1
-        col: 5
-      state:
-        row: 2
-        col: 5
-      material: 345
-      data: 0
-      display: '&eToggle Worldborder-Permission'
-      lore:
-      - '&7Toggles the permission for a player'
-      - '&7To change the worldborder on this world'
     addmember:
       enabled: false
       slot:
@@ -180,7 +156,6 @@ options:
         row: 2
         col: 6
       material: 399
-      data: 0
       display: '&eToggle Addmember-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -194,25 +169,10 @@ options:
         row: 2
         col: 6
       material: 286
-      data: 0
       display: '&eToggle Delmember-Permission'
       lore:
       - '&7Toggles the permission for a player'
       - '&7To remove a member from this world'
-    addmember:
-      enabled: false
-      slot:
-        row: 1
-        col: 7
-      state:
-        row: 2
-        col: 7
-      material: 399
-      data: 0
-      display: '&eToggle Addmember-Permission'
-      lore:
-      - '&7Toggles the permission for a player'
-      - '&7To add a member to this world'
     setpermissions:
       enabled: false
       slot:
@@ -222,7 +182,6 @@ options:
         row: 2
         col: 8
       material: 331
-      data: 0
       display: '&eToggle Setpermissions-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -236,7 +195,6 @@ options:
         row: 2
         col: 9
       material: 421
-      data: 0
       display: '&eToggle Addmember-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -250,14 +208,12 @@ worldsystem:
     slot:
       row: 1
       col: 4
-    material: 298
+    material: LEATHER_HELMET
-    data: 0
     display: '&ePlayer Options'
   worldoptions:
     enabled: true
     slot:
       row: 1
       col: 6
-    material: 2
+    material: GRASS_BLOCK
-    data: 0
     display: '&eWorld Options'

WorldSystem/src/de/butzlabben/inventory/OrcItem.java

@@ -1,5 +1,6 @@
 package de.butzlabben.inventory;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
@@ -32,29 +33,37 @@ public class OrcItem {
 		setItemStack(mat, display, lore);
 	}
 
-	public OrcItem(int id, byte data, String display, List<String> lore) {
+//	public OrcItem(int id, byte data, String display, List<String> lore) {
-		setItemStack(id, data, display, lore);
+//		setItemStack(id, data, display, lore);
-	}
+//	}
 
-	@SuppressWarnings("deprecation")
+//	@SuppressWarnings("deprecation")
-	public OrcItem setItemStack(int id, byte data, String display, List<String> lore) {
+//	public OrcItem setItemStack(int id, byte data, String display, List<String> lore) {
-		is = new ItemStack(id, 1, data);
+//		is = new ItemStack(id, 1, data);
+//		ItemMeta meta = is.getItemMeta();
+//		if (meta != null) {			
+//			meta.setDisplayName(display);
+//			meta.setLore(lore);
+//			is.setItemMeta(meta);
+//		}
+//		return this;
+//	}
+
+//	public OrcItem(int id, byte data, String display, String... lore) {
+//		setItemStack(id, data, display, lore);
+//	}
+
+//	public OrcItem setItemStack(int id, byte data, String display, String[] lore) {
+//		return setItemStack(id, data, display, Arrays.asList(lore));
+//	}
+
+	public OrcItem(Material material, byte data, String display, ArrayList<String> lore) {
+		is = new ItemStack(material, 1, data);
 		ItemMeta meta = is.getItemMeta();
-		if (meta != null) {			
 		meta.setDisplayName(display);
 		meta.setLore(lore);
 		is.setItemMeta(meta);
 	}
-		return this;
-	}
-
-	public OrcItem(int id, byte data, String display, String... lore) {
-		setItemStack(id, data, display, lore);
-	}
-
-	public OrcItem setItemStack(int id, byte data, String display, String[] lore) {
-		return setItemStack(id, data, display, Arrays.asList(lore));
-	}
 
 	public OrcItem setItemStack(Material mat, String display, List<String> lore) {
 		is = new ItemStack(mat);

WorldSystem/src/de/butzlabben/world/WorldSystem.java

@@ -63,8 +63,14 @@ public class WorldSystem extends JavaPlugin {
 
 	public static CreatorAdapter creator;
 	
+	private static boolean is1_13 = false;
+
 	@Override
 	public void onEnable() {
+		//Set right version
+		if(Bukkit.getVersion().contains("1.13") || Bukkit.getVersion().contains("1_13") )
+			is1_13 = true;
+		
 		createConfigs();
 
 		PluginManager pm = Bukkit.getPluginManager();
@@ -216,4 +222,7 @@ public class WorldSystem extends JavaPlugin {
 		return JavaPlugin.getPlugin(WorldSystem.class);
 	}
 
+	public static boolean isIs1_13() {
+		return is1_13;
+	}
 }

WorldSystem/src/de/butzlabben/world/config/GuiConfig.java

@@ -11,6 +11,7 @@ import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -31,7 +32,13 @@ public class GuiConfig {
 		file = f;
 		if (file.exists() == false) {
 			try {
-				InputStream in = JavaPlugin.getPlugin(WorldSystem.class).getResource("gui.yml");
+				String guiFileResource;
+				if (WorldSystem.isIs1_13()) {
+					guiFileResource = "1_13_gui.yml";
+				} else {
+					guiFileResource = "old_gui.yml";
+				}
+				InputStream in = JavaPlugin.getPlugin(WorldSystem.class).getResource(guiFileResource);
 				Files.copy(in, file.toPath());
 			} catch (IOException e) {
 				System.err.println("Wasn't able to create Config");
@@ -45,7 +52,8 @@ public class GuiConfig {
 
 	public static YamlConfiguration getConfig() {
 		try {
-			return YamlConfiguration.loadConfiguration(new InputStreamReader(new FileInputStream(file), Charset.forName("UTF-8")));
+			return YamlConfiguration
+					.loadConfiguration(new InputStreamReader(new FileInputStream(file), Charset.forName("UTF-8")));
 		} catch (FileNotFoundException e) {
 			e.printStackTrace();
 		}
@@ -83,18 +91,15 @@ public class GuiConfig {
 		return colored;
 	}
 
-	public static int getId(FileConfiguration cfg, String path) {
-		return cfg.getInt(path + ".material");
-	}
-
 	public static byte getData(FileConfiguration cfg, String path) {
-		return (byte) cfg.getInt(path + ".data");
+		return (byte) cfg.getInt(path + ".data", 0);
 	}
 
 	public static Material getMaterial(FileConfiguration cfg, String path) {
 		try {
 			return Material.valueOf(cfg.getString(path + ".material").toUpperCase());
 		} catch (IllegalArgumentException ex) {
+			Bukkit.getConsoleSender().sendMessage(PluginConfig.getPrefix() + "§cUnknown material: " + path);
 			return null;
 		}
 	}
@@ -102,7 +107,7 @@ public class GuiConfig {
 	public static OrcItem getItem(String path) {
 		YamlConfiguration cfg = getConfig();
 		try {
-			return new OrcItem(getId(cfg, path), getData(cfg, path), getDisplay(cfg, path), getLore(cfg, path));
+			return new OrcItem(getMaterial(cfg, path), getData(cfg, path), getDisplay(cfg, path), getLore(cfg, path));
 		} catch (Exception e) {
 		}
 		try {
@@ -124,4 +129,7 @@ public class GuiConfig {
 		return getItem("options.coming_soon");
 	}
 
+	public static Material getSkullItem() {
+		return getMaterial(getConfig(), "options.players.skull_item");
+	}
 }

WorldSystem/src/de/butzlabben/world/config/SettingsConfig.java

@@ -50,15 +50,10 @@ public class SettingsConfig {
 
 			w.getWorldBorder().setSize(size);
 
-			System.out.println(cfg.getBoolean("worldborder.center.as_spawn", true));
 			if (cfg.getBoolean("worldborder.center.as_spawn", true)) {
-				System.out.println(w.getSpawnLocation());
-				System.out.println(w.getWorldBorder().getCenter());
 				if (PluginConfig.useWorldSpawn()) {
-					System.out.println("s");
 					w.getWorldBorder().setCenter(PluginConfig.getWorldSpawn(w));
 				} else {
-					System.out.println("a");
 					w.getWorldBorder().setCenter(w.getSpawnLocation());
 				}
 			} else {

WorldSystem/src/de/butzlabben/world/gui/PlayersPageGUI.java

@@ -26,6 +26,7 @@ public class PlayersPageGUI extends OrcInventory {
 	private final static String path = "options.players.";
 	private static HashMap<UUID, Pair<Integer, Integer>> pages = new HashMap<>();
 
+	@SuppressWarnings("deprecation")
 	public PlayersPageGUI(int page, UUID ex, HashMap<UUID, String> players, int next, int before) {
 		super("Players added to this world", GuiConfig.getRows("options.players"), false);
 		pages.put(ex, Pair.of(next, before));
@@ -65,7 +66,7 @@ public class PlayersPageGUI extends OrcInventory {
 		YamlConfiguration cfg = GuiConfig.getConfig();
 		OrcItem oi = null;
 		try {
-			oi = new OrcItem(GuiConfig.getId(cfg, path), GuiConfig.getData(cfg, path),
+			oi = new OrcItem(GuiConfig.getMaterial(cfg, path), GuiConfig.getData(cfg, path),
 					GuiConfig.getDisplay(cfg, path).replaceAll("%page", "" + page), GuiConfig.getLore(cfg, path));
 		} catch (Exception e) {
 		}
@@ -76,11 +77,12 @@ public class PlayersPageGUI extends OrcInventory {
 		}
 		addItem(GuiConfig.getSlot(path), oi);
 
-		// Spieler reinladen
+		// Load players
 		int i = 0;
 		for (UUID uuid : players.keySet()) {
 			String name = players.get(uuid);
-			ItemStack is = new ItemStack(Material.SKULL_ITEM, 1, (short) 3);
+			Material skullItem = GuiConfig.getSkullItem();
+			ItemStack is = new ItemStack(skullItem, 1, (short) 3);
 			SkullMeta sm = (SkullMeta) is.getItemMeta();
 			sm.setOwner(name);
 			sm.setDisplayName(

WorldSystem/src/de/butzlabben/world/wrapper/SystemWorld.java

@@ -90,6 +90,12 @@ public class SystemWorld {
 	 *                w == null
 	 */
 	public void directUnload(World w) {
+		if (!Bukkit.isPrimaryThread()) {
+			Bukkit.getScheduler().runTask(WorldSystem.getInstance(), () -> {
+				directUnload(w);
+			});
+			return;
+		}
 		Preconditions.checkNotNull(w, "world must not be null");
 		unloading = true;
 		w.save();
@@ -126,6 +132,12 @@ public class SystemWorld {
 	 *                w == null
 	 */
 	public void unloadLater(World w) {
+		if (!Bukkit.isPrimaryThread()) {
+			Bukkit.getScheduler().runTask(WorldSystem.getInstance(), () -> {
+				unloadLater(w);
+			});
+			return;
+		}
 		Preconditions.checkNotNull(w, "world must not be null");
 		WorldUnloadEvent event = new WorldUnloadEvent(this);
 		Bukkit.getPluginManager().callEvent(event);
@@ -177,6 +189,12 @@ public class SystemWorld {
 	 *                if player is not online
 	 */
 	public void load(Player p) {
+		if (!Bukkit.isPrimaryThread()) {
+			Bukkit.getScheduler().runTask(WorldSystem.getInstance(), () -> {
+				load(p);
+			});
+			return;
+		}
 		Preconditions.checkNotNull(p, "player must not be null");
 		Preconditions.checkArgument(p.isOnline(), "player must be online");
 

WorldSystem/src/de/butzlabben/world/wrapper/WorldPlayer.java

@@ -10,12 +10,14 @@ import org.bukkit.entity.Player;
 
 import com.google.common.base.Preconditions;
 
+import de.butzlabben.world.config.PluginConfig;
 import de.butzlabben.world.config.WorldConfig;
 
 /**
- * This class represents a player, on a systemworld or not
+ * This class represents a player, on a systemworld or not but be carefull when
- * but be carefull when accesing some methods
+ * accesing some methods when the player is not on a systemworld like
- * when the player is not on a systemworld like toggleBuild()
+ * toggleBuild()
+ * 
  * @author Butzlabben
  * @since 15.03.2018
  */
@@ -33,6 +35,7 @@ public class WorldPlayer {
 
 	/**
 	 * toggles building for this player
+	 * 
 	 * @return whether can build or not
 	 */
 	public boolean toggleBuild() {
@@ -64,6 +67,7 @@ public class WorldPlayer {
 
 	/**
 	 * toggles teleporting for this player
+	 * 
 	 * @return whether can teleport or not
 	 */
 	public boolean toggleTeleport() {
@@ -95,12 +99,12 @@ public class WorldPlayer {
 
 	/**
 	 * toggles gamemode changing for this player
+	 * 
 	 * @return whether can change his gamemode or not
 	 */
 	public boolean toggleGamemode() {
 		Preconditions.checkArgument(isOnSystemWorld(), "player must be for this on a systemworld");
 
-
 		WorldConfig wc = WorldConfig.getWorldConfig(worldname);
 		if (!wc.isMember(p.getUniqueId()))
 			return false;
@@ -149,9 +153,12 @@ public class WorldPlayer {
 	 */
 	public boolean isOnSystemWorld() {
 		File worldconfig = new File(Bukkit.getWorldContainer(), worldname + "/worldconfig.yml");
+		if (!worldconfig.exists()) {
+			worldconfig = new File(PluginConfig.getWorlddir() + worldname + "/worldconfig.yml");
+		}
 		if (worldconfig.exists()) {
 			YamlConfiguration cfg = YamlConfiguration.loadConfiguration(worldconfig);
-			if(cfg.getString("Informations.Owner.PlayerUUID") == null) {
+			if (cfg.getString("Informations.Owner.PlayerUUID") == null) {
 				return false;
 			}
 			return true;
@@ -166,19 +173,19 @@ public class WorldPlayer {
 		return p;
 	}
 
-	
 	/**
 	 * @return if he ist the owner
 	 */
 	public boolean isOwnerofWorld() {
-		if(!isOnSystemWorld())
+		if (!isOnSystemWorld())
 			return false;
 		WorldConfig wc = WorldConfig.getWorldConfig(worldname);
 		return wc.getOwner().equals(p.getUniqueId());
 	}
 
 	/**
-	 * @param worldname of the world to be tested
+	 * @param worldname
+	 *            of the world to be tested
 	 * @return worldname if he is the owner of the specified world
 	 */
 	public boolean isMemberofWorld(String worldname) {

WorldSystem/src/de/jubeki/generator/FlatGenerator.java

@@ -22,7 +22,6 @@ public class FlatGenerator extends AbstractGenerator {
 		setGrass(height);
 	}
 	
-	@Override
 	public byte[][] generateBlockSections(World world, Random random, int x, int z, BiomeGrid biomes) {
 		setBiome(biomes, Biome.PLAINS);
 		return result;

WorldSystem/src/de/jubeki/generator/GridGenerator.java

@@ -36,7 +36,6 @@ public class GridGenerator extends AbstractGenerator {
 		}
 	}
 	
-	@Override
 	public byte[][] generateBlockSections(World world, Random random, int x, int z, BiomeGrid biomes) {
 		setBiome(biomes, Biome.PLAINS);
 		if(grid == 16) {

WorldSystem/src/de/jubeki/generator/VoidGenerator.java

@@ -3,15 +3,13 @@ package de.jubeki.generator;
 import java.util.Random;
 
 import org.bukkit.World;
-import org.bukkit.block.Biome;
 
 public class VoidGenerator extends AbstractGenerator {
 	
 	private final byte[][] result = new byte[16][];
 	
-	@Override
 	public byte[][] generateBlockSections(World world, Random random, int x, int z, BiomeGrid biomes) {
-		setBiome(biomes, Biome.VOID);
+//		setBiome(biomes, Biome.VOID);
 		return result;
 	}
 	

WorldSystem/src/old_gui.yml

@@ -4,11 +4,10 @@
 #
 
 options:
-
   # How the enabled item should look like
   enabled:
-    # ItemID, for seeing them press F3 + H
+    # Material name in the Material enum
-    material: 351
+    material: INK_SACK
      # Data, how it should look like eg. blue, red, green
     data: 10
     # Displayname
@@ -16,13 +15,13 @@ options:
     
   # How the disabled item should look like
   disabled:
-    material: 351
+    material: INK_SACK
     data: 1
     display: '&cDisabled'
     
   # How the comming-soon item should look like
   coming_soon:
-    material: 351
+    material: INK_SACK
     data: 14
     display: '&6Coming soon...'
     
@@ -37,7 +36,7 @@ options:
       slot:
         row: 1
         col: 8
-      material: 293
+      material: DIAMOND_HOE
       data: 0
       display: '&eReset World'
       
@@ -51,8 +50,7 @@ options:
       state:
         row: 2
         col: 2
-      material: 259
+      material: FLINT_AND_STEEL
-      data: 0
       display: '&eToggle Fire'
       
     # TNT button
@@ -64,35 +62,34 @@ options:
       state:
         row: 2
         col: 5
-      material: 46
+      material: TNT
-      data: 0
       display: '&eToggle TNT-Explosion'
       
   players:
+    skull_item:
+      material: SKULL_ITEM
+  
     rows: 6
     nextpage:
       enabled: true
       slot:
         row: 6
         col: 9
-      material: 175
+      material: PAPER
-      data: 0
       display: '&eNext Page'
     pagebefore:
       enabled: true
       slot:
         row: 6
         col: 1
-      material: 175
+      material: PAPER
-      data: 0
       display: '&ePage before'
     currentpage:
       enabled: true
       slot:
         row: 6
         col: 5
-      material: 339
+      material: DOUBLE_PLANT
-      data: 0
       display: '&eCurrent page: %page'
     player_list_to_row: 4
     playerhead:
@@ -109,8 +106,7 @@ options:
       state:
         row: 2
         col: 1
-      material: 286
+      material: GOLD_AXE
-      data: 0
       display: '&eToggle Build-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -123,8 +119,7 @@ options:
       state:
         row: 2
         col: 2
-      material: 426
+      material: END_CRYSTAL
-      data: 0
       display: '&eToggle GameMode-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -137,8 +132,7 @@ options:
       state:
         row: 2
         col: 3
-      material: 345
+      material: COMPASS
-      data: 0
       display: '&eToggle Teleport-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -152,25 +146,10 @@ options:
         row: 2
         col: 4
       material: 347
-      data: 0
       display: '&eToggle Time-Permission'
       lore:
       - '&7Toggles the permission for a player'
       - '&7To change the time on this world'
-    worldborder:
-      enabled: false
-      slot:
-        row: 1
-        col: 5
-      state:
-        row: 2
-        col: 5
-      material: 345
-      data: 0
-      display: '&eToggle Worldborder-Permission'
-      lore:
-      - '&7Toggles the permission for a player'
-      - '&7To change the worldborder on this world'
     addmember:
       enabled: false
       slot:
@@ -180,7 +159,6 @@ options:
         row: 2
         col: 6
       material: 399
-      data: 0
       display: '&eToggle Addmember-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -194,25 +172,10 @@ options:
         row: 2
         col: 6
       material: 286
-      data: 0
       display: '&eToggle Delmember-Permission'
       lore:
       - '&7Toggles the permission for a player'
       - '&7To remove a member from this world'
-    addmember:
-      enabled: false
-      slot:
-        row: 1
-        col: 7
-      state:
-        row: 2
-        col: 7
-      material: 399
-      data: 0
-      display: '&eToggle Addmember-Permission'
-      lore:
-      - '&7Toggles the permission for a player'
-      - '&7To add a member to this world'
     setpermissions:
       enabled: false
       slot:
@@ -222,7 +185,6 @@ options:
         row: 2
         col: 8
       material: 331
-      data: 0
       display: '&eToggle Setpermissions-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -236,7 +198,6 @@ options:
         row: 2
         col: 9
       material: 421
-      data: 0
       display: '&eToggle Addmember-Permission'
       lore:
       - '&7Toggles the permission for a player'
@@ -250,14 +211,12 @@ worldsystem:
     slot:
       row: 1
       col: 4
-    material: 298
+    material: LEATHER_HELMET
-    data: 0
     display: '&ePlayer Options'
   worldoptions:
     enabled: true
     slot:
       row: 1
       col: 6
-    material: 2
+    material: GRASS
-    data: 0
     display: '&eWorld Options'

WorldSystem/src/plugin.yml

@@ -2,6 +2,9 @@ name: WorldSystem
 version: 2.2.0.6
 author: Butzlabben
 main: de.butzlabben.world.WorldSystem
+
+api-version: 1.13
+
 loadbefore: [FastAsyncWorldEdit, WorldEdit]
 
 commands: