Merge branch 'dev'

# Conflicts:
#	build.gradle

API/build.gradle

@@ -1,3 +1,11 @@
+plugins {
+    id 'maven-publish'
+}
+
+java {
+    withSourcesJar()
+}
+
 group 'API'
 
 dependencies {

Hooks/EpicSpawners7/build.gradle

@@ -1,4 +1,4 @@
-group 'Hooks:EpicSpawners6'
+group 'Hooks:EpicSpawners7'
 
 dependencies {
     compileOnly "com.songoda:EpicSpawners:7.0.2"

Hooks/EpicSpawners8/build.gradle

@@ -0,0 +1,13 @@
+group 'Hooks:EpicSpawners8'
+
+dependencies {
+    compileOnly "com.songoda:EpicSpawners:8.1.0"
+    compileOnly "org.spigotmc:v1_8_R3-Taco:latest"
+    compileOnly project(":API")
+    compileOnly rootProject
+}
+
+if (project.hasProperty('hook.compile_epicspawners8') &&
+        !Boolean.valueOf(project.findProperty("hook.compile_epicspawners8").toString())) {
+    project.tasks.all { task -> task.enabled = false }
+}

Hooks/EpicSpawners8/src/main/java/com/bgsoftware/wildloaders/hooks/TickableProvider_EpicSpawners8.java

@@ -0,0 +1,59 @@
+package com.bgsoftware.wildloaders.hooks;
+
+import com.bgsoftware.wildloaders.api.hooks.TickableProvider;
+import com.craftaro.epicspawners.api.EpicSpawnersApi;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public final class TickableProvider_EpicSpawners8 implements TickableProvider {
+
+    private final Map<Location, TickDelay> spawnerDelays = new HashMap<>();
+
+    @Override
+    public void tick(Chunk[] chunks) {
+        if (EpicSpawnersApi.getSpawnerManager() == null)
+            return;
+
+        List<Long> chunkList = Stream.of(chunks).map(chunk -> pair(chunk.getX(), chunk.getZ())).collect(Collectors.toList());
+
+        EpicSpawnersApi.getSpawnerManager().getSpawners().stream()
+                .filter(spawner -> chunkList.contains(pair(spawner.getX() >> 4, spawner.getZ() >> 4)))
+                .forEach(spawner -> {
+                    Location location = spawner.getLocation();
+                    TickDelay tickDelay = spawnerDelays.get(location);
+
+                    if (tickDelay == null) {
+                        spawnerDelays.put(location, new TickDelay(spawner.updateDelay()));
+                        return;
+                    }
+
+                    tickDelay.delay -= 1;
+
+                    if (tickDelay.delay <= 0) {
+                        spawner.spawn();
+                        spawnerDelays.remove(location);
+                    }
+                });
+    }
+
+    private long pair(int x, int z) {
+        return (x & 0xFFFFFFFFL) | (z & 0xFFFFFFFFL) << 32;
+    }
+
+    private static final class TickDelay {
+
+        private int delay;
+
+        TickDelay(int delay) {
+            this.delay = delay;
+        }
+
+    }
+
+}

NMS/v1_12_R1/src/main/java/com/bgsoftware/wildloaders/nms/v1_12_R1/NMSAdapterImpl.java

@@ -3,6 +3,7 @@ package com.bgsoftware.wildloaders.nms.v1_12_R1;
 import com.bgsoftware.common.reflection.ReflectMethod;
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_12_R1.loader.TileEntityChunkLoader;
 import net.minecraft.server.v1_12_R1.Block;
 import net.minecraft.server.v1_12_R1.BlockPosition;
@@ -23,7 +24,7 @@ import org.bukkit.craftbukkit.v1_12_R1.util.LongHash;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     private static final ReflectMethod<Void> TILE_ENTITY_LOAD = new ReflectMethod<>(TileEntity.class, "load", NBTTagCompound.class);
 

NMS/v1_12_R1/src/main/java/com/bgsoftware/wildloaders/nms/v1_12_R1/loader/TileEntityChunkLoader.java

@@ -27,6 +27,7 @@ public final class TileEntityChunkLoader extends TileEntity implements ITickable
     public final List<EntityHolograms> holograms = new ArrayList<>();
     private final WChunkLoader chunkLoader;
     private final Block loaderBlock;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -40,6 +41,8 @@ public final class TileEntityChunkLoader extends TileEntity implements ITickable
 
         loaderBlock = world.getType(blockPosition).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -117,9 +120,8 @@ public final class TileEntityChunkLoader extends TileEntity implements ITickable
     }
 
     private void updateName(EntityHolograms hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_16_R3/src/main/java/com/bgsoftware/wildloaders/nms/v1_16_R3/NMSAdapterImpl.java

@@ -1,8 +1,8 @@
 package com.bgsoftware.wildloaders.nms.v1_16_R3;
 
-import com.bgsoftware.wildloaders.WildLoadersPlugin;
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_16_R3.loader.TileEntityChunkLoader;
 import net.minecraft.server.v1_16_R3.Block;
 import net.minecraft.server.v1_16_R3.BlockPosition;
@@ -24,7 +24,7 @@ import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack itemStack, String key, String def) {

NMS/v1_16_R3/src/main/java/com/bgsoftware/wildloaders/nms/v1_16_R3/loader/TileEntityChunkLoader.java

@@ -28,6 +28,7 @@ public final class TileEntityChunkLoader extends TileEntity implements ITickable
     public final List<EntityHolograms> holograms = new ArrayList<>();
     private final WChunkLoader chunkLoader;
     private final Block loaderBlock;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -48,6 +49,8 @@ public final class TileEntityChunkLoader extends TileEntity implements ITickable
         } catch (Throwable ignored) {
         }
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -131,9 +134,8 @@ public final class TileEntityChunkLoader extends TileEntity implements ITickable
     }
 
     private void updateName(EntityHolograms hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_17/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id("io.papermc.paperweight.userdev") version "1.3.8"
+    id("io.papermc.paperweight.userdev") version "1.6.0"
 }
 
 java {

NMS/v1_17/src/main/java/com/bgsoftware/wildloaders/nms/v1_17/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_17;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_17.loader.ChunkLoaderBlockEntity;
 import com.bgsoftware.wildloaders.nms.v1_17.npc.ChunkLoaderNPCWrapper;
 import net.minecraft.core.BlockPos;
@@ -24,7 +25,7 @@ import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftItemStack;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {

NMS/v1_17/src/main/java/com/bgsoftware/wildloaders/nms/v1_17/loader/ChunkLoaderBlockEntity.java

@@ -30,6 +30,7 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     private final ChunkLoaderBlockEntityTicker ticker;
     private final ServerLevel serverLevel;
     private final BlockPos blockPos;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -47,6 +48,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
 
         loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -133,9 +136,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     }
 
     private void updateName(EntityHologram hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_18/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id("io.papermc.paperweight.userdev") version "1.3.8"
+    id("io.papermc.paperweight.userdev") version "1.6.0"
 }
 
 java {

NMS/v1_18/src/main/java/com/bgsoftware/wildloaders/nms/v1_18/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_18;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_18.loader.ChunkLoaderBlockEntity;
 import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
@@ -23,7 +24,7 @@ import org.bukkit.craftbukkit.v1_18_R2.inventory.CraftItemStack;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {

NMS/v1_18/src/main/java/com/bgsoftware/wildloaders/nms/v1_18/loader/ChunkLoaderBlockEntity.java

@@ -30,6 +30,7 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     private final ChunkLoaderBlockEntityTicker ticker;
     private final ServerLevel serverLevel;
     private final BlockPos blockPos;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -47,6 +48,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
 
         loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -133,9 +136,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     }
 
     private void updateName(EntityHologram hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_19/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id("io.papermc.paperweight.userdev") version "1.3.8"
+    id("io.papermc.paperweight.userdev") version "1.6.0"
 }
 
 java {

NMS/v1_19/src/main/java/com/bgsoftware/wildloaders/nms/v1_19/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_19;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_19.loader.ChunkLoaderBlockEntity;
 import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
@@ -22,7 +23,7 @@ import org.bukkit.craftbukkit.v1_19_R3.inventory.CraftItemStack;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {

NMS/v1_19/src/main/java/com/bgsoftware/wildloaders/nms/v1_19/loader/ChunkLoaderBlockEntity.java

@@ -30,6 +30,7 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     private final ChunkLoaderBlockEntityTicker ticker;
     private final ServerLevel serverLevel;
     private final BlockPos blockPos;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -47,6 +48,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
 
         loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -133,9 +136,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     }
 
     private void updateName(EntityHologram hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_20_1/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id("io.papermc.paperweight.userdev") version "1.3.8"
+    id("io.papermc.paperweight.userdev") version "1.6.0"
 }
 
 java {

NMS/v1_20_1/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_1/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_20_1;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_20_1.loader.ChunkLoaderBlockEntity;
 import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
@@ -22,7 +23,7 @@ import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {

NMS/v1_20_1/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_1/loader/ChunkLoaderBlockEntity.java

@@ -30,6 +30,7 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     private final ChunkLoaderBlockEntityTicker ticker;
     private final ServerLevel serverLevel;
     private final BlockPos blockPos;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -47,6 +48,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
 
         loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -133,9 +136,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     }
 
     private void updateName(EntityHologram hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_20_2/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id("io.papermc.paperweight.userdev") version "1.3.8"
+    id("io.papermc.paperweight.userdev") version "1.6.0"
 }
 
 java {

NMS/v1_20_2/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_2/ChunkLoaderNPCImpl.java

@@ -64,9 +64,13 @@ public final class ChunkLoaderNPCImpl extends ServerPlayer implements ChunkLoade
         this.advancements = new DummyPlayerAdvancements(minecraftServer, this);
 
         SET_GAMEMODE.invoke(this.gameMode, GameType.CREATIVE, null);
+        try {
             setLoadViewDistance(2);
             setTickViewDistance(2);
             setSendViewDistance(2);
+        } catch (Throwable ignored) {
+            // Doesn't exist on Spigot
+        }
 
         fauxSleeping = true;
 
@@ -136,7 +140,7 @@ public final class ChunkLoaderNPCImpl extends ServerPlayer implements ChunkLoade
     public class DummyServerGamePacketListenerImpl extends ServerGamePacketListenerImpl {
 
         DummyServerGamePacketListenerImpl(MinecraftServer minecraftServer, ServerPlayer serverPlayer) {
-            super(minecraftServer, new DummyConnection(), serverPlayer, CommonListenerCookie.createInitial(ChunkLoaderNPCImpl.this.gameProfile));
+            super(minecraftServer, new DummyConnection(), serverPlayer, CommonListenerCookie.createInitial(ChunkLoaderNPCImpl.this.getGameProfile()));
         }
 
         @Override

NMS/v1_20_2/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_2/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_20_2;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_20_2.loader.ChunkLoaderBlockEntity;
 import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
@@ -22,7 +23,7 @@ import org.bukkit.craftbukkit.v1_20_R2.inventory.CraftItemStack;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {

NMS/v1_20_2/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_2/loader/ChunkLoaderBlockEntity.java

@@ -30,6 +30,7 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     private final ChunkLoaderBlockEntityTicker ticker;
     private final ServerLevel serverLevel;
     private final BlockPos blockPos;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -47,6 +48,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
 
         loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -133,9 +136,8 @@ public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEn
     }
 
     private void updateName(EntityHologram hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

NMS/v1_20_3/build.gradle

@@ -0,0 +1,36 @@
+plugins {
+    id("io.papermc.paperweight.userdev") version "1.6.0"
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(17))
+    }
+}
+
+group 'NMS:v1_20_3'
+
+dependencies {
+    paperweightDevelopmentBundle("io.papermc.paper:dev-bundle:1.20.4-R0.1-SNAPSHOT")
+    compileOnly project(":API")
+    compileOnly rootProject
+}
+
+shadowJar {
+    archiveFileName = "${project.name}-exclude.jar"
+}
+
+assemble {
+    dependsOn(reobfJar)
+}
+
+tasks {
+    reobfJar {
+        File outputFile = new File(rootProject.archiveFolder, "reobf/${project.name}.jar")
+        outputJar.set(layout.buildDirectory.file(outputFile.getPath()))
+    }
+}
+
+if (project.hasProperty('nms.compile_v1_20') && !Boolean.valueOf(project.findProperty("nms.compile_v1_20").toString())) {
+    project.tasks.all { task -> task.enabled = false }
+}

NMS/v1_20_3/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_3/ChunkLoaderNPCImpl.java

@@ -0,0 +1,251 @@
+package com.bgsoftware.wildloaders.nms.v1_20_3;
+
+import com.bgsoftware.common.reflection.ReflectMethod;
+import com.bgsoftware.wildloaders.api.npc.ChunkLoaderNPC;
+import com.bgsoftware.wildloaders.handlers.NPCHandler;
+import com.bgsoftware.wildloaders.npc.DummyChannel;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.advancements.AdvancementHolder;
+import net.minecraft.advancements.AdvancementProgress;
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.Connection;
+import net.minecraft.network.PacketListener;
+import net.minecraft.network.protocol.Packet;
+import net.minecraft.network.protocol.PacketFlow;
+import net.minecraft.network.protocol.game.ServerboundChatPacket;
+import net.minecraft.network.protocol.game.ServerboundContainerClickPacket;
+import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
+import net.minecraft.network.protocol.game.ServerboundPlayerActionPacket;
+import net.minecraft.network.protocol.game.ServerboundSetCarriedItemPacket;
+import net.minecraft.network.protocol.game.ServerboundSignUpdatePacket;
+import net.minecraft.network.protocol.game.ServerboundUseItemPacket;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.PlayerAdvancements;
+import net.minecraft.server.ServerAdvancementManager;
+import net.minecraft.server.level.ClientInformation;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.server.level.ServerPlayerGameMode;
+import net.minecraft.server.network.CommonListenerCookie;
+import net.minecraft.server.network.ServerGamePacketListenerImpl;
+import net.minecraft.world.level.GameType;
+import net.minecraft.world.level.storage.LevelResource;
+import net.minecraft.world.phys.AABB;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.v1_20_R3.CraftWorld;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.util.UUID;
+
+public final class ChunkLoaderNPCImpl extends ServerPlayer implements ChunkLoaderNPC {
+
+    private static final ReflectMethod<Void> SET_GAMEMODE = new ReflectMethod<>(ServerPlayerGameMode.class,
+            1, GameType.class, GameType.class);
+
+    private final ServerLevel serverLevel;
+    private final AABB boundingBox;
+    private final PlayerAdvancements advancements;
+
+    private boolean dieCall = false;
+
+    public ChunkLoaderNPCImpl(MinecraftServer minecraftServer, Location location, UUID uuid) {
+        super(minecraftServer, ((CraftWorld) location.getWorld()).getHandle(),
+                new GameProfile(uuid, NPCHandler.getName(location.getWorld().getName())),
+                ClientInformation.createDefault());
+
+        this.serverLevel = serverLevel();
+        this.boundingBox = new AABB(new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ()));
+
+        this.connection = new DummyServerGamePacketListenerImpl(minecraftServer, this);
+
+        this.advancements = new DummyPlayerAdvancements(minecraftServer, this);
+
+        SET_GAMEMODE.invoke(this.gameMode, GameType.CREATIVE, null);
+        try {
+            setLoadViewDistance(2);
+            setTickViewDistance(2);
+            setSendViewDistance(2);
+        } catch (Throwable ignored) {
+            // Doesn't exist on Spigot
+        }
+
+        fauxSleeping = true;
+
+        spawnIn(this.serverLevel);
+        moveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+
+        this.serverLevel.addNewPlayer(this);
+
+        super.setBoundingBox(this.boundingBox);
+    }
+
+    @Override
+    public UUID getUniqueId() {
+        return super.getUUID();
+    }
+
+    @Override
+    public void die() {
+        discard();
+    }
+
+    @Override
+    public AABB getBoundingBoxForCulling() {
+        return this.boundingBox;
+    }
+
+    @Override
+    public void remove(RemovalReason removalReason) {
+        if (!dieCall) {
+            dieCall = true;
+            this.serverLevel.removePlayerImmediately(this, RemovalReason.UNLOADED_WITH_PLAYER);
+            dieCall = false;
+        } else {
+            super.remove(removalReason);
+        }
+    }
+
+    @Override
+    public Location getLocation() {
+        return getBukkitEntity().getLocation();
+    }
+
+    @Override
+    public Player getPlayer() {
+        return getBukkitEntity();
+    }
+
+    @Override
+    public PlayerAdvancements getAdvancements() {
+        return this.advancements;
+    }
+
+    public static class DummyConnection extends Connection {
+
+        DummyConnection() {
+            super(PacketFlow.SERVERBOUND);
+            this.channel = new DummyChannel();
+            this.address = null;
+        }
+
+        @Override
+        public void setListener(PacketListener packetListener) {
+            // Do nothing.
+        }
+    }
+
+    public class DummyServerGamePacketListenerImpl extends ServerGamePacketListenerImpl {
+
+        DummyServerGamePacketListenerImpl(MinecraftServer minecraftServer, ServerPlayer serverPlayer) {
+            super(minecraftServer, new DummyConnection(), serverPlayer, CommonListenerCookie.createInitial(ChunkLoaderNPCImpl.this.getGameProfile()));
+        }
+
+        @Override
+        public void handleContainerClick(ServerboundContainerClickPacket containerClickPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleMovePlayer(ServerboundMovePlayerPacket movePlayerPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleSignUpdate(ServerboundSignUpdatePacket signUpdatePacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handlePlayerAction(ServerboundPlayerActionPacket playerActionPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleUseItem(ServerboundUseItemPacket useItemPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleSetCarriedItem(ServerboundSetCarriedItemPacket setCarriedItemPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleChat(ServerboundChatPacket chatPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void disconnect(String s) {
+            // Do nothing.
+        }
+
+        public void send(Packet<?> packet) {
+            // Do nothing.
+        }
+
+    }
+
+    private static class DummyPlayerAdvancements extends PlayerAdvancements {
+
+        DummyPlayerAdvancements(MinecraftServer server, ServerPlayer serverPlayer) {
+            super(server.getFixerUpper(), server.getPlayerList(), server.getAdvancements(),
+                    getAdvancementsFile(server, serverPlayer), serverPlayer);
+        }
+
+        private static Path getAdvancementsFile(MinecraftServer server, ServerPlayer serverPlayer) {
+            File advancementsDir = server.getWorldPath(LevelResource.PLAYER_ADVANCEMENTS_DIR).toFile();
+            return new File(advancementsDir, serverPlayer.getUUID() + ".json").toPath();
+        }
+
+        @Override
+        public void setPlayer(ServerPlayer owner) {
+            // Do nothing.
+        }
+
+        @Override
+        public void stopListening() {
+            // Do nothing.
+        }
+
+        @Override
+        public void reload(ServerAdvancementManager advancementLoader) {
+            // Do nothing.
+        }
+
+        @Override
+        public void save() {
+            // Do nothing.
+        }
+
+        @Override
+        public boolean award(AdvancementHolder advancement, String criterionName) {
+            return false;
+        }
+
+        @Override
+        public boolean revoke(AdvancementHolder advancement, String criterionName) {
+            return false;
+        }
+
+        @Override
+        public void flushDirty(ServerPlayer player) {
+            // Do nothing.
+        }
+
+        @Override
+        public void setSelectedTab(@Nullable AdvancementHolder advancement) {
+            // Do nothing.
+        }
+
+        @Override
+        public AdvancementProgress getOrStartProgress(AdvancementHolder advancement) {
+            return new AdvancementProgress();
+        }
+
+    }
+
+}

NMS/v1_20_3/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_3/EntityHologram.java

@@ -0,0 +1,165 @@
+package com.bgsoftware.wildloaders.nms.v1_20_3;
+
+import com.bgsoftware.wildloaders.api.holograms.Hologram;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.damagesource.DamageSource;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.decoration.ArmorStand;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.phys.AABB;
+import net.minecraft.world.phys.Vec3;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.v1_20_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_20_R3.entity.CraftArmorStand;
+import org.bukkit.craftbukkit.v1_20_R3.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_20_R3.util.CraftChatMessage;
+
+public final class EntityHologram extends ArmorStand implements Hologram {
+
+    private static final AABB EMPTY_BOUND = new AABB(0D, 0D, 0D, 0D, 0D, 0D);
+
+    private CraftEntity bukkitEntity;
+
+    public EntityHologram(ServerLevel serverLevel, double x, double y, double z) {
+        super(serverLevel, x, y, z);
+
+        setInvisible(true);
+        setSmall(true);
+        setShowArms(false);
+        setNoGravity(true);
+        setNoBasePlate(true);
+        setMarker(true);
+
+        super.collides = false;
+        super.setCustomNameVisible(true); // Custom name visible
+        super.setBoundingBox(EMPTY_BOUND);
+    }
+
+    @Override
+    public void setHologramName(String name) {
+        super.setCustomName(CraftChatMessage.fromStringOrNull(name));
+    }
+
+    @Override
+    public void removeHologram() {
+        super.remove(RemovalReason.DISCARDED);
+    }
+
+    @Override
+    public org.bukkit.entity.Entity getEntity() {
+        return getBukkitEntity();
+    }
+
+    @Override
+    public void tick() {
+        // Disable normal ticking for this entity.
+
+        // Workaround to force EntityTrackerEntry to send a teleport packet immediately after spawning this entity.
+        if (this.onGround) {
+            this.onGround = false;
+        }
+    }
+
+    @Override
+    public void inactiveTick() {
+        // Disable normal ticking for this entity.
+
+        // Workaround to force EntityTrackerEntry to send a teleport packet immediately after spawning this entity.
+        if (this.onGround) {
+            this.onGround = false;
+        }
+    }
+
+    @Override
+    public void addAdditionalSaveData(CompoundTag compoundTag) {
+        // Do not save NBT.
+    }
+
+    @Override
+    public boolean saveAsPassenger(CompoundTag compoundTag) {
+        // Do not save NBT.
+        return false;
+    }
+
+    @Override
+    public CompoundTag saveWithoutId(CompoundTag compoundTag) {
+        // Do not save NBT.
+        return compoundTag;
+    }
+
+    @Override
+    public void readAdditionalSaveData(CompoundTag compoundTag) {
+        // Do not load NBT.
+    }
+
+    @Override
+    public void load(CompoundTag compoundTag) {
+        // Do not load NBT.
+    }
+
+    @Override
+    public boolean isInvulnerableTo(DamageSource source) {
+        /*
+         * The field Entity.invulnerable is private.
+         * It's only used while saving NBTTags, but since the entity would be killed
+         * on chunk unload, we prefer to override isInvulnerable().
+         */
+        return true;
+    }
+
+    @Override
+    public boolean repositionEntityAfterLoad() {
+        return false;
+    }
+
+    @Override
+    public void setCustomName(Component component) {
+        // Locks the custom name.
+    }
+
+    @Override
+    public void setCustomNameVisible(boolean visible) {
+        // Locks the custom name.
+    }
+
+    @Override
+    public InteractionResult interactAt(Player player, Vec3 hitPos, InteractionHand hand) {
+        // Prevent stand being equipped
+        return InteractionResult.PASS;
+    }
+
+    @Override
+    public void setItemSlot(EquipmentSlot equipmentSlot, ItemStack itemStack, boolean silent) {
+        // Prevent stand being equipped
+    }
+
+    @Override
+    public AABB getBoundingBoxForCulling() {
+        return EMPTY_BOUND;
+    }
+
+    @Override
+    public void playSound(SoundEvent soundEvent, float volume, float pitch) {
+        // Remove sounds.
+    }
+
+    @Override
+    public void remove(RemovalReason removalReason) {
+        // Prevent being killed.
+    }
+
+    @Override
+    public CraftEntity getBukkitEntity() {
+        if (bukkitEntity == null) {
+            bukkitEntity = new CraftArmorStand((CraftServer) Bukkit.getServer(), this);
+        }
+        return bukkitEntity;
+    }
+
+}

NMS/v1_20_3/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_3/NMSAdapterImpl.java

@@ -0,0 +1,170 @@
+package com.bgsoftware.wildloaders.nms.v1_20_3;
+
+import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
+import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
+import com.bgsoftware.wildloaders.nms.v1_20_3.loader.ChunkLoaderBlockEntity;
+import net.minecraft.core.BlockPos;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.SpawnerBlockEntity;
+import net.minecraft.world.level.chunk.LevelChunk;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_20_R3.CraftServer;
+import org.bukkit.craftbukkit.v1_20_R3.CraftWorld;
+import org.bukkit.craftbukkit.v1_20_R3.inventory.CraftItemStack;
+
+import java.util.UUID;
+
+public final class NMSAdapterImpl implements NMSAdapter {
+
+    @Override
+    public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CompoundTag compoundTag = itemStack.getTag();
+        return compoundTag == null || !compoundTag.contains(key, 8) ? def : compoundTag.getString(key);
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack setTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String value) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CompoundTag compoundTag = itemStack.getOrCreateTag();
+
+        compoundTag.putString(key, value);
+
+        return CraftItemStack.asBukkitCopy(itemStack);
+    }
+
+    @Override
+    public long getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, long def) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CompoundTag compoundTag = itemStack.getTag();
+        return compoundTag == null || !compoundTag.contains(key, 4) ? def : compoundTag.getLong(key);
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack setTag(org.bukkit.inventory.ItemStack bukkitItem, String key, long value) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CompoundTag compoundTag = itemStack.getOrCreateTag();
+
+        compoundTag.putLong(key, value);
+
+        return CraftItemStack.asBukkitCopy(itemStack);
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack getPlayerSkull(org.bukkit.inventory.ItemStack bukkitItem, String texture) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CompoundTag compoundTag = itemStack.getOrCreateTag();
+
+        CompoundTag skullOwner = compoundTag.contains("SkullOwner") ?
+                compoundTag.getCompound("SkullOwner") : new CompoundTag();
+
+        CompoundTag properties = new CompoundTag();
+        ListTag textures = new ListTag();
+        CompoundTag signature = new CompoundTag();
+
+        signature.putString("Value", texture);
+        textures.add(signature);
+
+        properties.put("textures", textures);
+
+        skullOwner.put("Properties", properties);
+        skullOwner.putString("Id", UUID.randomUUID().toString());
+
+        compoundTag.put("SkullOwner", skullOwner);
+
+        return CraftItemStack.asBukkitCopy(itemStack);
+    }
+
+    @Override
+    public com.bgsoftware.wildloaders.api.npc.ChunkLoaderNPC createNPC(Location location, UUID uuid) {
+        return new ChunkLoaderNPCImpl(((CraftServer) Bukkit.getServer()).getServer(), location, uuid);
+    }
+
+    @Override
+    public ITileEntityChunkLoader createLoader(ChunkLoader chunkLoader) {
+        Location loaderLoc = chunkLoader.getLocation();
+        World bukkitWorld = loaderLoc.getWorld();
+
+        if (bukkitWorld == null)
+            throw new IllegalArgumentException("Cannot create loader in null world.");
+
+        ServerLevel serverLevel = ((CraftWorld) bukkitWorld).getHandle();
+        BlockPos blockPos = new BlockPos(loaderLoc.getBlockX(), loaderLoc.getBlockY(), loaderLoc.getBlockZ());
+
+        ChunkLoaderBlockEntity ChunkLoaderBlockEntity = new ChunkLoaderBlockEntity(chunkLoader, serverLevel, blockPos);
+        serverLevel.addBlockEntityTicker(ChunkLoaderBlockEntity.getTicker());
+
+        for (org.bukkit.Chunk bukkitChunk : chunkLoader.getLoadedChunks()) {
+            LevelChunk levelChunk = serverLevel.getChunk(bukkitChunk.getX(), bukkitChunk.getZ());
+            levelChunk.getBlockEntities().values().stream()
+                    .filter(blockEntity -> blockEntity instanceof SpawnerBlockEntity)
+                    .forEach(blockEntity -> {
+                        ((SpawnerBlockEntity) blockEntity).getSpawner().requiredPlayerRange = -1;
+                    });
+
+            ChunkPos chunkPos = levelChunk.getPos();
+            serverLevel.setChunkForced(chunkPos.x, chunkPos.z, true);
+        }
+
+        return ChunkLoaderBlockEntity;
+    }
+
+    @Override
+    public void removeLoader(ChunkLoader chunkLoader, boolean spawnParticle) {
+        Location loaderLoc = chunkLoader.getLocation();
+        World bukkitWorld = loaderLoc.getWorld();
+
+        if (bukkitWorld == null)
+            throw new IllegalArgumentException("Cannot remove loader in null world.");
+
+        ServerLevel serverLevel = ((CraftWorld) bukkitWorld).getHandle();
+        BlockPos blockPos = new BlockPos(loaderLoc.getBlockX(), loaderLoc.getBlockY(), loaderLoc.getBlockZ());
+
+        long chunkPosLong = ChunkPos.asLong(blockPos.getX() >> 4, blockPos.getZ() >> 4);
+        ChunkLoaderBlockEntity chunkLoaderBlockEntity = ChunkLoaderBlockEntity.chunkLoaderBlockEntityMap.remove(chunkPosLong);
+
+        if (chunkLoaderBlockEntity != null) {
+            chunkLoaderBlockEntity.holograms.forEach(EntityHologram::removeHologram);
+            chunkLoaderBlockEntity.removed = true;
+        }
+
+        if (spawnParticle)
+            serverLevel.levelEvent(null, 2001, blockPos, Block.getId(serverLevel.getBlockState(blockPos)));
+
+        for (org.bukkit.Chunk bukkitChunk : chunkLoader.getLoadedChunks()) {
+            LevelChunk levelChunk = serverLevel.getChunk(bukkitChunk.getX(), bukkitChunk.getZ());
+            levelChunk.getBlockEntities().values().stream()
+                    .filter(blockEntity -> blockEntity instanceof SpawnerBlockEntity)
+                    .forEach(blockEntity -> {
+                        ((SpawnerBlockEntity) blockEntity).getSpawner().requiredPlayerRange = 16;
+                    });
+
+            ChunkPos chunkPos = levelChunk.getPos();
+            serverLevel.setChunkForced(chunkPos.x, chunkPos.z, false);
+        }
+    }
+
+    @Override
+    public void updateSpawner(Location location, boolean reset) {
+        World bukkitWorld = location.getWorld();
+
+        if (bukkitWorld == null)
+            throw new IllegalArgumentException("Cannot remove loader in null world.");
+
+        ServerLevel serverLevel = ((CraftWorld) bukkitWorld).getHandle();
+        BlockPos blockPos = new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ());
+        BlockEntity blockEntity = serverLevel.getBlockEntity(blockPos);
+        if (blockEntity instanceof SpawnerBlockEntity spawnerBlockEntity)
+            spawnerBlockEntity.getSpawner().requiredPlayerRange = reset ? 16 : -1;
+    }
+
+}

NMS/v1_20_3/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_3/loader/ChunkLoaderBlockEntity.java

@@ -0,0 +1,149 @@
+package com.bgsoftware.wildloaders.nms.v1_20_3.loader;
+
+import com.bgsoftware.wildloaders.api.holograms.Hologram;
+import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
+import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.loaders.WChunkLoader;
+import com.bgsoftware.wildloaders.nms.v1_20_3.EntityHologram;
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEntityChunkLoader {
+
+    public static final Map<Long, ChunkLoaderBlockEntity> chunkLoaderBlockEntityMap = new HashMap<>();
+
+    public final List<EntityHologram> holograms = new ArrayList<>();
+    private final WChunkLoader chunkLoader;
+    private final Block loaderBlock;
+    private final ChunkLoaderBlockEntityTicker ticker;
+    private final ServerLevel serverLevel;
+    private final BlockPos blockPos;
+    private final String cachedPlacerName;
+
+    private short currentTick = 20;
+    private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
+    public boolean removed = false;
+
+    public ChunkLoaderBlockEntity(ChunkLoader chunkLoader, ServerLevel serverLevel, BlockPos blockPos) {
+        super(BlockEntityType.COMMAND_BLOCK, blockPos, serverLevel.getBlockState(blockPos));
+
+        this.chunkLoader = (WChunkLoader) chunkLoader;
+        this.ticker = new ChunkLoaderBlockEntityTicker(this);
+        this.blockPos = blockPos;
+        this.serverLevel = serverLevel;
+
+        setLevel(serverLevel);
+
+        loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
+
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
+        if (!this.chunkLoader.isInfinite()) {
+            long timeLeft = chunkLoader.getTimeLeft();
+
+            daysAmount = (short) (timeLeft / 86400);
+            timeLeft = timeLeft % 86400;
+
+            hoursAmount = (short) (timeLeft / 3600);
+            timeLeft = timeLeft % 3600;
+
+            minutesAmount = (short) (timeLeft / 60);
+            timeLeft = timeLeft % 60;
+
+            secondsAmount = (short) timeLeft;
+        }
+
+        long chunkPosLong = ChunkPos.asLong(blockPos.getX() >> 4, blockPos.getZ() >> 4);
+        chunkLoaderBlockEntityMap.put(chunkPosLong, this);
+
+        List<String> hologramLines = this.chunkLoader.getHologramLines();
+
+        double currentY = blockPos.getY() + 1;
+        for (int i = hologramLines.size(); i > 0; i--) {
+            EntityHologram hologram = new EntityHologram(serverLevel, blockPos.getX() + 0.5, currentY, blockPos.getZ() + 0.5);
+            updateName(hologram, hologramLines.get(i - 1));
+            serverLevel.addFreshEntity(hologram);
+            currentY += 0.23;
+            holograms.add(hologram);
+        }
+    }
+
+    public void tick() {
+        if (removed || ++currentTick <= 20)
+            return;
+
+        currentTick = 0;
+
+        if (chunkLoader.isNotActive() || this.serverLevel.getBlockState(this.blockPos).getBlock() != loaderBlock) {
+            chunkLoader.remove();
+            return;
+        }
+
+        if (chunkLoader.isInfinite())
+            return;
+
+        List<String> hologramLines = chunkLoader.getHologramLines();
+
+        int hologramsAmount = holograms.size();
+        for (int i = hologramsAmount; i > 0; i--) {
+            EntityHologram hologram = holograms.get(hologramsAmount - i);
+            updateName(hologram, hologramLines.get(i - 1));
+        }
+
+        chunkLoader.tick();
+
+        if (!removed) {
+            secondsAmount--;
+            if (secondsAmount < 0) {
+                secondsAmount = 59;
+                minutesAmount--;
+                if (minutesAmount < 0) {
+                    minutesAmount = 59;
+                    hoursAmount--;
+                    if (hoursAmount < 0) {
+                        hoursAmount = 23;
+                        daysAmount--;
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public Collection<Hologram> getHolograms() {
+        return Collections.unmodifiableList(holograms);
+    }
+
+    @Override
+    public boolean isRemoved() {
+        return removed || super.isRemoved();
+    }
+
+    public ChunkLoaderBlockEntityTicker getTicker() {
+        return ticker;
+    }
+
+    private void updateName(EntityHologram hologram, String line) {
+        hologram.setHologramName(line
+                .replace("{0}", this.cachedPlacerName)
+                .replace("{1}", daysAmount + "")
+                .replace("{2}", hoursAmount + "")
+                .replace("{3}", minutesAmount + "")
+                .replace("{4}", secondsAmount + "")
+        );
+    }
+
+}
+

NMS/v1_20_3/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_3/loader/ChunkLoaderBlockEntityTicker.java

@@ -0,0 +1,30 @@
+package com.bgsoftware.wildloaders.nms.v1_20_3.loader;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.entity.TickingBlockEntity;
+
+public record ChunkLoaderBlockEntityTicker(
+        ChunkLoaderBlockEntity chunkLoaderBlockEntity) implements TickingBlockEntity {
+
+    @Override
+    public void tick() {
+        chunkLoaderBlockEntity.tick();
+    }
+
+    @Override
+    public boolean isRemoved() {
+        return chunkLoaderBlockEntity.isRemoved();
+    }
+
+    @Override
+    public BlockPos getPos() {
+        return chunkLoaderBlockEntity.getBlockPos();
+    }
+
+    @Override
+    public String getType() {
+        return BlockEntityType.getKey(chunkLoaderBlockEntity.getType()) + "";
+    }
+
+}

NMS/v1_20_4/build.gradle

@@ -0,0 +1,36 @@
+plugins {
+    id("io.papermc.paperweight.userdev") version "1.6.0"
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(21))
+    }
+}
+
+group 'NMS:v1_20_4'
+
+dependencies {
+    paperweightDevelopmentBundle("io.papermc.paper:dev-bundle:1.20.6-R0.1-SNAPSHOT")
+    compileOnly project(":API")
+    compileOnly rootProject
+}
+
+shadowJar {
+    archiveFileName = "${project.name}-exclude.jar"
+}
+
+assemble {
+    dependsOn(reobfJar)
+}
+
+tasks {
+    reobfJar {
+        File outputFile = new File(rootProject.archiveFolder, "reobf/${project.name}.jar")
+        outputJar.set(layout.buildDirectory.file(outputFile.getPath()))
+    }
+}
+
+if (project.hasProperty('nms.compile_v1_20') && !Boolean.valueOf(project.findProperty("nms.compile_v1_20").toString())) {
+    project.tasks.all { task -> task.enabled = false }
+}

NMS/v1_20_4/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_4/ChunkLoaderNPCImpl.java

@@ -0,0 +1,252 @@
+package com.bgsoftware.wildloaders.nms.v1_20_4;
+
+import com.bgsoftware.common.reflection.ReflectMethod;
+import com.bgsoftware.wildloaders.api.npc.ChunkLoaderNPC;
+import com.bgsoftware.wildloaders.handlers.NPCHandler;
+import com.bgsoftware.wildloaders.npc.DummyChannel;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.advancements.AdvancementHolder;
+import net.minecraft.advancements.AdvancementProgress;
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.Connection;
+import net.minecraft.network.PacketListener;
+import net.minecraft.network.protocol.Packet;
+import net.minecraft.network.protocol.PacketFlow;
+import net.minecraft.network.protocol.game.ServerboundChatPacket;
+import net.minecraft.network.protocol.game.ServerboundContainerClickPacket;
+import net.minecraft.network.protocol.game.ServerboundMovePlayerPacket;
+import net.minecraft.network.protocol.game.ServerboundPlayerActionPacket;
+import net.minecraft.network.protocol.game.ServerboundSetCarriedItemPacket;
+import net.minecraft.network.protocol.game.ServerboundSignUpdatePacket;
+import net.minecraft.network.protocol.game.ServerboundUseItemPacket;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.PlayerAdvancements;
+import net.minecraft.server.ServerAdvancementManager;
+import net.minecraft.server.level.ClientInformation;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.server.level.ServerPlayerGameMode;
+import net.minecraft.server.network.CommonListenerCookie;
+import net.minecraft.server.network.ServerGamePacketListenerImpl;
+import net.minecraft.world.level.GameType;
+import net.minecraft.world.level.storage.LevelResource;
+import net.minecraft.world.phys.AABB;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.nio.file.Path;
+import java.util.UUID;
+
+public final class ChunkLoaderNPCImpl extends ServerPlayer implements ChunkLoaderNPC {
+
+    private static final ReflectMethod<Void> SET_GAMEMODE = new ReflectMethod<>(ServerPlayerGameMode.class,
+            1, GameType.class, GameType.class);
+
+    private final ServerLevel serverLevel;
+    private final AABB boundingBox;
+    private final PlayerAdvancements advancements;
+
+    private boolean dieCall = false;
+
+    public ChunkLoaderNPCImpl(MinecraftServer minecraftServer, Location location, UUID uuid) {
+        super(minecraftServer, ((CraftWorld) location.getWorld()).getHandle(),
+                new GameProfile(uuid, NPCHandler.getName(location.getWorld().getName())),
+                ClientInformation.createDefault());
+
+        this.serverLevel = serverLevel();
+        this.boundingBox = new AABB(new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ()));
+
+        this.connection = new DummyServerGamePacketListenerImpl(minecraftServer, this);
+
+        this.advancements = new DummyPlayerAdvancements(minecraftServer, this);
+
+        SET_GAMEMODE.invoke(this.gameMode, GameType.CREATIVE, null);
+        try {
+            setLoadViewDistance(2);
+            setTickViewDistance(2);
+            setSendViewDistance(2);
+        } catch (Throwable ignored) {
+            // Doesn't exist on Spigot
+        }
+
+        fauxSleeping = true;
+
+        spawnIn(this.serverLevel);
+        moveTo(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+
+        this.serverLevel.addNewPlayer(this);
+
+        super.setBoundingBox(this.boundingBox);
+    }
+
+    @Override
+    public UUID getUniqueId() {
+        return super.getUUID();
+    }
+
+    @Override
+    public void die() {
+        discard();
+    }
+
+    @Override
+    public AABB getBoundingBoxForCulling() {
+        return this.boundingBox;
+    }
+
+    @Override
+    public void remove(RemovalReason removalReason) {
+        if (!dieCall) {
+            dieCall = true;
+            this.serverLevel.removePlayerImmediately(this, RemovalReason.UNLOADED_WITH_PLAYER);
+            dieCall = false;
+        } else {
+            super.remove(removalReason);
+        }
+    }
+
+    @Override
+    public Location getLocation() {
+        return getBukkitEntity().getLocation();
+    }
+
+    @Override
+    public Player getPlayer() {
+        return getBukkitEntity();
+    }
+
+    @Override
+    public PlayerAdvancements getAdvancements() {
+        return this.advancements;
+    }
+
+    public static class DummyConnection extends Connection {
+
+        DummyConnection() {
+            super(PacketFlow.SERVERBOUND);
+            this.channel = new DummyChannel();
+            this.address = null;
+        }
+
+        @Override
+        public void setListenerForServerboundHandshake(PacketListener packetListener) {
+            // Do nothing.
+        }
+    }
+
+    public class DummyServerGamePacketListenerImpl extends ServerGamePacketListenerImpl {
+
+        DummyServerGamePacketListenerImpl(MinecraftServer minecraftServer, ServerPlayer serverPlayer) {
+            super(minecraftServer, new DummyConnection(), serverPlayer,
+                    CommonListenerCookie.createInitial(ChunkLoaderNPCImpl.this.getGameProfile(), false));
+        }
+
+        @Override
+        public void handleContainerClick(ServerboundContainerClickPacket containerClickPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleMovePlayer(ServerboundMovePlayerPacket movePlayerPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleSignUpdate(ServerboundSignUpdatePacket signUpdatePacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handlePlayerAction(ServerboundPlayerActionPacket playerActionPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleUseItem(ServerboundUseItemPacket useItemPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleSetCarriedItem(ServerboundSetCarriedItemPacket setCarriedItemPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void handleChat(ServerboundChatPacket chatPacket) {
+            // Do nothing.
+        }
+
+        @Override
+        public void disconnect(String s) {
+            // Do nothing.
+        }
+
+        public void send(Packet<?> packet) {
+            // Do nothing.
+        }
+
+    }
+
+    private static class DummyPlayerAdvancements extends PlayerAdvancements {
+
+        DummyPlayerAdvancements(MinecraftServer server, ServerPlayer serverPlayer) {
+            super(server.getFixerUpper(), server.getPlayerList(), server.getAdvancements(),
+                    getAdvancementsFile(server, serverPlayer), serverPlayer);
+        }
+
+        private static Path getAdvancementsFile(MinecraftServer server, ServerPlayer serverPlayer) {
+            File advancementsDir = server.getWorldPath(LevelResource.PLAYER_ADVANCEMENTS_DIR).toFile();
+            return new File(advancementsDir, serverPlayer.getUUID() + ".json").toPath();
+        }
+
+        @Override
+        public void setPlayer(ServerPlayer owner) {
+            // Do nothing.
+        }
+
+        @Override
+        public void stopListening() {
+            // Do nothing.
+        }
+
+        @Override
+        public void reload(ServerAdvancementManager advancementLoader) {
+            // Do nothing.
+        }
+
+        @Override
+        public void save() {
+            // Do nothing.
+        }
+
+        @Override
+        public boolean award(AdvancementHolder advancement, String criterionName) {
+            return false;
+        }
+
+        @Override
+        public boolean revoke(AdvancementHolder advancement, String criterionName) {
+            return false;
+        }
+
+        @Override
+        public void flushDirty(ServerPlayer player) {
+            // Do nothing.
+        }
+
+        @Override
+        public void setSelectedTab(@Nullable AdvancementHolder advancement) {
+            // Do nothing.
+        }
+
+        @Override
+        public AdvancementProgress getOrStartProgress(AdvancementHolder advancement) {
+            return new AdvancementProgress();
+        }
+
+    }
+
+}

NMS/v1_20_4/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_4/EntityHologram.java

@@ -0,0 +1,165 @@
+package com.bgsoftware.wildloaders.nms.v1_20_4;
+
+import com.bgsoftware.wildloaders.api.holograms.Hologram;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.damagesource.DamageSource;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.decoration.ArmorStand;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.phys.AABB;
+import net.minecraft.world.phys.Vec3;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.entity.CraftArmorStand;
+import org.bukkit.craftbukkit.entity.CraftEntity;
+import org.bukkit.craftbukkit.util.CraftChatMessage;
+
+public final class EntityHologram extends ArmorStand implements Hologram {
+
+    private static final AABB EMPTY_BOUND = new AABB(0D, 0D, 0D, 0D, 0D, 0D);
+
+    private CraftEntity bukkitEntity;
+
+    public EntityHologram(ServerLevel serverLevel, double x, double y, double z) {
+        super(serverLevel, x, y, z);
+
+        setInvisible(true);
+        setSmall(true);
+        setShowArms(false);
+        setNoGravity(true);
+        setNoBasePlate(true);
+        setMarker(true);
+
+        super.collides = false;
+        super.setCustomNameVisible(true); // Custom name visible
+        super.setBoundingBox(EMPTY_BOUND);
+    }
+
+    @Override
+    public void setHologramName(String name) {
+        super.setCustomName(CraftChatMessage.fromStringOrNull(name));
+    }
+
+    @Override
+    public void removeHologram() {
+        super.remove(RemovalReason.DISCARDED);
+    }
+
+    @Override
+    public org.bukkit.entity.Entity getEntity() {
+        return getBukkitEntity();
+    }
+
+    @Override
+    public void tick() {
+        // Disable normal ticking for this entity.
+
+        // Workaround to force EntityTrackerEntry to send a teleport packet immediately after spawning this entity.
+        if (this.onGround) {
+            this.onGround = false;
+        }
+    }
+
+    @Override
+    public void inactiveTick() {
+        // Disable normal ticking for this entity.
+
+        // Workaround to force EntityTrackerEntry to send a teleport packet immediately after spawning this entity.
+        if (this.onGround) {
+            this.onGround = false;
+        }
+    }
+
+    @Override
+    public void addAdditionalSaveData(CompoundTag compoundTag) {
+        // Do not save NBT.
+    }
+
+    @Override
+    public boolean saveAsPassenger(CompoundTag compoundTag) {
+        // Do not save NBT.
+        return false;
+    }
+
+    @Override
+    public CompoundTag saveWithoutId(CompoundTag compoundTag) {
+        // Do not save NBT.
+        return compoundTag;
+    }
+
+    @Override
+    public void readAdditionalSaveData(CompoundTag compoundTag) {
+        // Do not load NBT.
+    }
+
+    @Override
+    public void load(CompoundTag compoundTag) {
+        // Do not load NBT.
+    }
+
+    @Override
+    public boolean isInvulnerableTo(DamageSource source) {
+        /*
+         * The field Entity.invulnerable is private.
+         * It's only used while saving NBTTags, but since the entity would be killed
+         * on chunk unload, we prefer to override isInvulnerable().
+         */
+        return true;
+    }
+
+    @Override
+    public boolean repositionEntityAfterLoad() {
+        return false;
+    }
+
+    @Override
+    public void setCustomName(Component component) {
+        // Locks the custom name.
+    }
+
+    @Override
+    public void setCustomNameVisible(boolean visible) {
+        // Locks the custom name.
+    }
+
+    @Override
+    public InteractionResult interactAt(Player player, Vec3 hitPos, InteractionHand hand) {
+        // Prevent stand being equipped
+        return InteractionResult.PASS;
+    }
+
+    @Override
+    public void setItemSlot(EquipmentSlot equipmentSlot, ItemStack itemStack, boolean silent) {
+        // Prevent stand being equipped
+    }
+
+    @Override
+    public AABB getBoundingBoxForCulling() {
+        return EMPTY_BOUND;
+    }
+
+    @Override
+    public void playSound(SoundEvent soundEvent, float volume, float pitch) {
+        // Remove sounds.
+    }
+
+    @Override
+    public void remove(RemovalReason removalReason) {
+        // Prevent being killed.
+    }
+
+    @Override
+    public CraftEntity getBukkitEntity() {
+        if (bukkitEntity == null) {
+            bukkitEntity = new CraftArmorStand((CraftServer) Bukkit.getServer(), this);
+        }
+        return bukkitEntity;
+    }
+
+}

NMS/v1_20_4/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_4/NMSAdapterImpl.java

@@ -0,0 +1,176 @@
+package com.bgsoftware.wildloaders.nms.v1_20_4;
+
+import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
+import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
+import com.bgsoftware.wildloaders.nms.v1_20_4.loader.ChunkLoaderBlockEntity;
+import com.mojang.authlib.properties.Property;
+import com.mojang.authlib.properties.PropertyMap;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.component.DataComponents;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.component.CustomData;
+import net.minecraft.world.item.component.ResolvableProfile;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.SpawnerBlockEntity;
+import net.minecraft.world.level.chunk.LevelChunk;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+
+import java.util.Optional;
+import java.util.UUID;
+
+public final class NMSAdapterImpl implements NMSAdapter {
+
+    @Override
+    public String getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String def) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CustomData customData = itemStack.get(DataComponents.CUSTOM_DATA);
+        if (customData != null) {
+            CompoundTag compoundTag = customData.getUnsafe();
+            if (compoundTag.contains(key, 8))
+                return compoundTag.getString(key);
+        }
+        return def;
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack setTag(org.bukkit.inventory.ItemStack bukkitItem, String key, String value) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+
+        CustomData customData = itemStack.getOrDefault(DataComponents.CUSTOM_DATA, CustomData.EMPTY);
+        customData = customData.update(compoundTag -> compoundTag.putString(key, value));
+        itemStack.set(DataComponents.CUSTOM_DATA, customData);
+
+        return CraftItemStack.asBukkitCopy(itemStack);
+    }
+
+    @Override
+    public long getTag(org.bukkit.inventory.ItemStack bukkitItem, String key, long def) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+        CustomData customData = itemStack.get(DataComponents.CUSTOM_DATA);
+        if (customData != null) {
+            CompoundTag compoundTag = customData.getUnsafe();
+            if (compoundTag.contains(key, 4))
+                return compoundTag.getLong(key);
+        }
+        return def;
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack setTag(org.bukkit.inventory.ItemStack bukkitItem, String key, long value) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+
+        CustomData customData = itemStack.getOrDefault(DataComponents.CUSTOM_DATA, CustomData.EMPTY);
+        customData = customData.update(compoundTag -> compoundTag.putLong(key, value));
+        itemStack.set(DataComponents.CUSTOM_DATA, customData);
+
+        return CraftItemStack.asBukkitCopy(itemStack);
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack getPlayerSkull(org.bukkit.inventory.ItemStack bukkitItem, String texture) {
+        ItemStack itemStack = CraftItemStack.asNMSCopy(bukkitItem);
+
+        PropertyMap propertyMap = new PropertyMap();
+        propertyMap.put("textures", new Property("textures", texture));
+
+        ResolvableProfile resolvableProfile = new ResolvableProfile(Optional.empty(), Optional.empty(), propertyMap);
+
+        itemStack.set(DataComponents.PROFILE, resolvableProfile);
+
+        return CraftItemStack.asBukkitCopy(itemStack);
+    }
+
+    @Override
+    public com.bgsoftware.wildloaders.api.npc.ChunkLoaderNPC createNPC(Location location, UUID uuid) {
+        return new ChunkLoaderNPCImpl(((CraftServer) Bukkit.getServer()).getServer(), location, uuid);
+    }
+
+    @Override
+    public ITileEntityChunkLoader createLoader(ChunkLoader chunkLoader) {
+        Location loaderLoc = chunkLoader.getLocation();
+        World bukkitWorld = loaderLoc.getWorld();
+
+        if (bukkitWorld == null)
+            throw new IllegalArgumentException("Cannot create loader in null world.");
+
+        ServerLevel serverLevel = ((CraftWorld) bukkitWorld).getHandle();
+        BlockPos blockPos = new BlockPos(loaderLoc.getBlockX(), loaderLoc.getBlockY(), loaderLoc.getBlockZ());
+
+        ChunkLoaderBlockEntity ChunkLoaderBlockEntity = new ChunkLoaderBlockEntity(chunkLoader, serverLevel, blockPos);
+        serverLevel.addBlockEntityTicker(ChunkLoaderBlockEntity.getTicker());
+
+        for (org.bukkit.Chunk bukkitChunk : chunkLoader.getLoadedChunks()) {
+            LevelChunk levelChunk = serverLevel.getChunk(bukkitChunk.getX(), bukkitChunk.getZ());
+            levelChunk.getBlockEntities().values().stream()
+                    .filter(blockEntity -> blockEntity instanceof SpawnerBlockEntity)
+                    .forEach(blockEntity -> {
+                        ((SpawnerBlockEntity) blockEntity).getSpawner().requiredPlayerRange = -1;
+                    });
+
+            ChunkPos chunkPos = levelChunk.getPos();
+            serverLevel.setChunkForced(chunkPos.x, chunkPos.z, true);
+        }
+
+        return ChunkLoaderBlockEntity;
+    }
+
+    @Override
+    public void removeLoader(ChunkLoader chunkLoader, boolean spawnParticle) {
+        Location loaderLoc = chunkLoader.getLocation();
+        World bukkitWorld = loaderLoc.getWorld();
+
+        if (bukkitWorld == null)
+            throw new IllegalArgumentException("Cannot remove loader in null world.");
+
+        ServerLevel serverLevel = ((CraftWorld) bukkitWorld).getHandle();
+        BlockPos blockPos = new BlockPos(loaderLoc.getBlockX(), loaderLoc.getBlockY(), loaderLoc.getBlockZ());
+
+        long chunkPosLong = ChunkPos.asLong(blockPos.getX() >> 4, blockPos.getZ() >> 4);
+        ChunkLoaderBlockEntity chunkLoaderBlockEntity = ChunkLoaderBlockEntity.chunkLoaderBlockEntityMap.remove(chunkPosLong);
+
+        if (chunkLoaderBlockEntity != null) {
+            chunkLoaderBlockEntity.holograms.forEach(EntityHologram::removeHologram);
+            chunkLoaderBlockEntity.removed = true;
+        }
+
+        if (spawnParticle)
+            serverLevel.levelEvent(null, 2001, blockPos, Block.getId(serverLevel.getBlockState(blockPos)));
+
+        for (org.bukkit.Chunk bukkitChunk : chunkLoader.getLoadedChunks()) {
+            LevelChunk levelChunk = serverLevel.getChunk(bukkitChunk.getX(), bukkitChunk.getZ());
+            levelChunk.getBlockEntities().values().stream()
+                    .filter(blockEntity -> blockEntity instanceof SpawnerBlockEntity)
+                    .forEach(blockEntity -> {
+                        ((SpawnerBlockEntity) blockEntity).getSpawner().requiredPlayerRange = 16;
+                    });
+
+            ChunkPos chunkPos = levelChunk.getPos();
+            serverLevel.setChunkForced(chunkPos.x, chunkPos.z, false);
+        }
+    }
+
+    @Override
+    public void updateSpawner(Location location, boolean reset) {
+        World bukkitWorld = location.getWorld();
+
+        if (bukkitWorld == null)
+            throw new IllegalArgumentException("Cannot remove loader in null world.");
+
+        ServerLevel serverLevel = ((CraftWorld) bukkitWorld).getHandle();
+        BlockPos blockPos = new BlockPos(location.getBlockX(), location.getBlockY(), location.getBlockZ());
+        BlockEntity blockEntity = serverLevel.getBlockEntity(blockPos);
+        if (blockEntity instanceof SpawnerBlockEntity spawnerBlockEntity)
+            spawnerBlockEntity.getSpawner().requiredPlayerRange = reset ? 16 : -1;
+    }
+
+}

NMS/v1_20_4/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_4/loader/ChunkLoaderBlockEntity.java

@@ -0,0 +1,149 @@
+package com.bgsoftware.wildloaders.nms.v1_20_4.loader;
+
+import com.bgsoftware.wildloaders.api.holograms.Hologram;
+import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
+import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.loaders.WChunkLoader;
+import com.bgsoftware.wildloaders.nms.v1_20_4.EntityHologram;
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public final class ChunkLoaderBlockEntity extends BlockEntity implements ITileEntityChunkLoader {
+
+    public static final Map<Long, ChunkLoaderBlockEntity> chunkLoaderBlockEntityMap = new HashMap<>();
+
+    public final List<EntityHologram> holograms = new ArrayList<>();
+    private final WChunkLoader chunkLoader;
+    private final Block loaderBlock;
+    private final ChunkLoaderBlockEntityTicker ticker;
+    private final ServerLevel serverLevel;
+    private final BlockPos blockPos;
+    private final String cachedPlacerName;
+
+    private short currentTick = 20;
+    private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
+    public boolean removed = false;
+
+    public ChunkLoaderBlockEntity(ChunkLoader chunkLoader, ServerLevel serverLevel, BlockPos blockPos) {
+        super(BlockEntityType.COMMAND_BLOCK, blockPos, serverLevel.getBlockState(blockPos));
+
+        this.chunkLoader = (WChunkLoader) chunkLoader;
+        this.ticker = new ChunkLoaderBlockEntityTicker(this);
+        this.blockPos = blockPos;
+        this.serverLevel = serverLevel;
+
+        setLevel(serverLevel);
+
+        loaderBlock = serverLevel.getBlockState(blockPos).getBlock();
+
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
+        if (!this.chunkLoader.isInfinite()) {
+            long timeLeft = chunkLoader.getTimeLeft();
+
+            daysAmount = (short) (timeLeft / 86400);
+            timeLeft = timeLeft % 86400;
+
+            hoursAmount = (short) (timeLeft / 3600);
+            timeLeft = timeLeft % 3600;
+
+            minutesAmount = (short) (timeLeft / 60);
+            timeLeft = timeLeft % 60;
+
+            secondsAmount = (short) timeLeft;
+        }
+
+        long chunkPosLong = ChunkPos.asLong(blockPos.getX() >> 4, blockPos.getZ() >> 4);
+        chunkLoaderBlockEntityMap.put(chunkPosLong, this);
+
+        List<String> hologramLines = this.chunkLoader.getHologramLines();
+
+        double currentY = blockPos.getY() + 1;
+        for (int i = hologramLines.size(); i > 0; i--) {
+            EntityHologram hologram = new EntityHologram(serverLevel, blockPos.getX() + 0.5, currentY, blockPos.getZ() + 0.5);
+            updateName(hologram, hologramLines.get(i - 1));
+            serverLevel.addFreshEntity(hologram);
+            currentY += 0.23;
+            holograms.add(hologram);
+        }
+    }
+
+    public void tick() {
+        if (removed || ++currentTick <= 20)
+            return;
+
+        currentTick = 0;
+
+        if (chunkLoader.isNotActive() || this.serverLevel.getBlockState(this.blockPos).getBlock() != loaderBlock) {
+            chunkLoader.remove();
+            return;
+        }
+
+        if (chunkLoader.isInfinite())
+            return;
+
+        List<String> hologramLines = chunkLoader.getHologramLines();
+
+        int hologramsAmount = holograms.size();
+        for (int i = hologramsAmount; i > 0; i--) {
+            EntityHologram hologram = holograms.get(hologramsAmount - i);
+            updateName(hologram, hologramLines.get(i - 1));
+        }
+
+        chunkLoader.tick();
+
+        if (!removed) {
+            secondsAmount--;
+            if (secondsAmount < 0) {
+                secondsAmount = 59;
+                minutesAmount--;
+                if (minutesAmount < 0) {
+                    minutesAmount = 59;
+                    hoursAmount--;
+                    if (hoursAmount < 0) {
+                        hoursAmount = 23;
+                        daysAmount--;
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public Collection<Hologram> getHolograms() {
+        return Collections.unmodifiableList(holograms);
+    }
+
+    @Override
+    public boolean isRemoved() {
+        return removed || super.isRemoved();
+    }
+
+    public ChunkLoaderBlockEntityTicker getTicker() {
+        return ticker;
+    }
+
+    private void updateName(EntityHologram hologram, String line) {
+        hologram.setHologramName(line
+                .replace("{0}", this.cachedPlacerName)
+                .replace("{1}", daysAmount + "")
+                .replace("{2}", hoursAmount + "")
+                .replace("{3}", minutesAmount + "")
+                .replace("{4}", secondsAmount + "")
+        );
+    }
+
+}
+

NMS/v1_20_4/src/main/java/com/bgsoftware/wildloaders/nms/v1_20_4/loader/ChunkLoaderBlockEntityTicker.java

@@ -0,0 +1,30 @@
+package com.bgsoftware.wildloaders.nms.v1_20_4.loader;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.entity.TickingBlockEntity;
+
+public record ChunkLoaderBlockEntityTicker(
+        ChunkLoaderBlockEntity chunkLoaderBlockEntity) implements TickingBlockEntity {
+
+    @Override
+    public void tick() {
+        chunkLoaderBlockEntity.tick();
+    }
+
+    @Override
+    public boolean isRemoved() {
+        return chunkLoaderBlockEntity.isRemoved();
+    }
+
+    @Override
+    public BlockPos getPos() {
+        return chunkLoaderBlockEntity.getBlockPos();
+    }
+
+    @Override
+    public String getType() {
+        return BlockEntityType.getKey(chunkLoaderBlockEntity.getType()) + "";
+    }
+
+}

NMS/v1_7_R4/src/main/java/com/bgsoftware/wildloaders/nms/v1_7_R4/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_7_R4;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_7_R4.loader.TileEntityChunkLoader;
 import net.minecraft.server.v1_7_R4.Block;
 import net.minecraft.server.v1_7_R4.Chunk;
@@ -21,7 +22,7 @@ import org.bukkit.craftbukkit.v1_7_R4.util.LongHash;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack itemStack, String key, String def) {

NMS/v1_8_R3/src/main/java/com/bgsoftware/wildloaders/nms/v1_8_R3/NMSAdapterImpl.java

@@ -2,6 +2,7 @@ package com.bgsoftware.wildloaders.nms.v1_8_R3;
 
 import com.bgsoftware.wildloaders.api.loaders.ChunkLoader;
 import com.bgsoftware.wildloaders.loaders.ITileEntityChunkLoader;
+import com.bgsoftware.wildloaders.nms.NMSAdapter;
 import com.bgsoftware.wildloaders.nms.v1_8_R3.loader.TileEntityChunkLoader;
 import net.minecraft.server.v1_8_R3.Block;
 import net.minecraft.server.v1_8_R3.BlockPosition;
@@ -21,7 +22,7 @@ import org.bukkit.craftbukkit.v1_8_R3.util.LongHash;
 
 import java.util.UUID;
 
-public final class NMSAdapter implements com.bgsoftware.wildloaders.nms.NMSAdapter {
+public final class NMSAdapterImpl implements NMSAdapter {
 
     @Override
     public String getTag(org.bukkit.inventory.ItemStack itemStack, String key, String def) {

NMS/v1_8_R3/src/main/java/com/bgsoftware/wildloaders/nms/v1_8_R3/loader/TileEntityChunkLoader.java

@@ -27,6 +27,7 @@ public final class TileEntityChunkLoader extends TileEntity implements IUpdatePl
     public final List<EntityHolograms> holograms = new ArrayList<>();
     private final WChunkLoader chunkLoader;
     private final Block loaderBlock;
+    private final String cachedPlacerName;
 
     private short currentTick = 20;
     private short daysAmount, hoursAmount, minutesAmount, secondsAmount;
@@ -40,6 +41,8 @@ public final class TileEntityChunkLoader extends TileEntity implements IUpdatePl
 
         loaderBlock = world.getType(blockPosition).getBlock();
 
+        this.cachedPlacerName = Optional.ofNullable(this.chunkLoader.getWhoPlaced().getName()).orElse("");
+
         if (!this.chunkLoader.isInfinite()) {
             long timeLeft = chunkLoader.getTimeLeft();
 
@@ -117,9 +120,8 @@ public final class TileEntityChunkLoader extends TileEntity implements IUpdatePl
     }
 
     private void updateName(EntityHolograms hologram, String line) {
-        String placerName = Optional.ofNullable(chunkLoader.getWhoPlaced().getName()).orElse("");
         hologram.setHologramName(line
-                .replace("{0}", placerName)
+                .replace("{0}", this.cachedPlacerName)
                 .replace("{1}", daysAmount + "")
                 .replace("{2}", hoursAmount + "")
                 .replace("{3}", minutesAmount + "")

build.gradle

@@ -1,11 +1,11 @@
 plugins {
     id 'java'
-    id 'com.github.johnrengelman.shadow' version '7.1.2'
+    id 'io.github.goooler.shadow' version '8.1.7'
     id 'maven-publish'
 }
 
 group 'WildLoaders'
-version = "2023.3"
+version = "2024.1"
 
 project.ext {
     archiveFolder = file("archive/")
@@ -16,7 +16,13 @@ project.ext {
 
 allprojects {
     apply plugin: 'java'
-    apply plugin: 'com.github.johnrengelman.shadow'
+    apply plugin: 'io.github.goooler.shadow'
+
+    java {
+        toolchain {
+            languageVersion.set(JavaLanguageVersion.of(8))
+        }
+    }
 
     repositories {
         maven { url 'https://repo.bg-software.com/repository/nms/' }
@@ -26,7 +32,7 @@ allprojects {
     }
 
     dependencies {
-        compileOnly "com.bgsoftware.common.reflection:ReflectionUtils:latest"
+        compileOnly "com.bgsoftware.common.reflection:ReflectionUtils:b5"
     }
 
     task checkDebug() {
@@ -51,13 +57,21 @@ subprojects {
     }
 }
 
+repositories {
+    mavenCentral()
+}
+
 dependencies {
     implementation fileTree(rootProject.archiveFolder.getAbsolutePath())
     implementation project(":API")
 
-    implementation 'com.bgsoftware.common.reflection:ReflectionUtils:latest'
+    implementation 'com.bgsoftware.common.reflection:ReflectionUtils:b5'
-    implementation 'com.bgsoftware.common.config:CommentedConfiguration:1.0.3'
+    implementation 'com.bgsoftware.common.updater:Updater:b1'
+    implementation 'com.bgsoftware.common.config:CommentedConfiguration:b1'
     implementation 'com.bgsoftware.common.dependencies:DependenciesManager:b2'
+    implementation 'com.bgsoftware.common.nmsloader:NMSLoader:b4'
+
+    implementation 'org.bstats:bstats-bukkit:3.0.0'
 
     // Spigot jars
     compileOnly "org.spigotmc:v1_8_R3:latest"
@@ -86,6 +100,9 @@ processResources {
 shadowJar {
     dependsOn(jar)
 
+    relocate 'org.bstats', 'com.bgsoftware.wildloaders.libs.org.bstats'
+    relocate 'com.bgsoftware.common', 'com.bgsoftware.wildloaders.libs.com.bgsoftware.common'
+
     archiveFileName = rootProject.name + "-" + rootProject.buildVersion + ".jar"
 
     delete fileTree(rootProject.targetFolder.getAbsolutePath())
@@ -97,7 +114,7 @@ shadowJar {
     configurations = [project.configurations.getByName("runtimeClasspath")]
 }
 
-task copyAPI(type: Copy) {
+task copyAPI(type: Copy, dependsOn: ':API:build') {
     from rootProject.archiveFolder.getAbsolutePath() + '/API.jar'
     into rootProject.targetFolder.getAbsolutePath()
     rename('API.jar', rootProject.name + 'API.jar')
@@ -116,3 +133,7 @@ build {
 publish.shouldRunAfter shadowJar
 shadowJar.shouldRunAfter build
 build.shouldRunAfter subprojects.build
+clean.shouldRunAfter copyAPI
+
+shadowJar.dependsOn subprojects.build
+compileJava.dependsOn childProjects.values().shadowJar

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

settings.gradle

@@ -11,6 +11,7 @@ include 'API'
 include 'Hooks'
 include 'Hooks:EpicSpawners6'
 include 'Hooks:EpicSpawners7'
+include 'Hooks:EpicSpawners8'
 include 'Hooks:FactionsUUID'
 include 'Hooks:FactionsX'
 include 'Hooks:Lands'
@@ -26,5 +27,6 @@ include 'NMS:v1_18'
 include 'NMS:v1_19'
 include 'NMS:v1_20_1'
 include 'NMS:v1_20_2'
-findProject(':NMS:v1_20_2')?.name = 'v1_20_2'
+include 'NMS:v1_20_3'
+include 'NMS:v1_20_4'
 

src/main/java/com/bgsoftware/wildloaders/Updater.java

@@ -1,71 +0,0 @@
-package com.bgsoftware.wildloaders;
-
-import javax.net.ssl.HttpsURLConnection;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.net.URL;
-
-public final class Updater {
-
-    private static final WildLoadersPlugin plugin = WildLoadersPlugin.getPlugin();
-
-    private static String latestVersion, versionDescription;
-
-    static{
-        setLatestVersion();
-    }
-
-    //Just so no one would be able to call the constructor
-    private Updater(){}
-
-    public static boolean isOutdated(){
-        return !plugin.getDescription().getVersion().startsWith(latestVersion);
-    }
-
-    public static String getLatestVersion(){
-        return latestVersion;
-    }
-
-    static String getVersionDescription(){
-        return versionDescription;
-    }
-
-    private static void setLatestVersion(){
-        try {
-            HttpsURLConnection connection = (HttpsURLConnection) new URL("https://bg-software.com/versions.json").openConnection();
-
-            connection.setRequestMethod("GET");
-            connection.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-GB;     rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13 (.NET CLR 3.5.30729)");
-            connection.setDoInput(true);
-
-            try(InputStream reader = connection.getInputStream()){
-                Class<?> jsonObjectClass, gsonClass;
-
-                try{
-                    jsonObjectClass = Class.forName("net.minecraft.util.com.google.gson.JsonObject");
-                    gsonClass = Class.forName("net.minecraft.util.com.google.gson.Gson");
-                }catch(ClassNotFoundException ex){
-                    jsonObjectClass = Class.forName("com.google.gson.JsonObject");
-                    gsonClass = Class.forName("com.google.gson.Gson");
-                }
-
-                Object jsonObject = gsonClass.getMethod("fromJson", Reader.class, Class.class)
-                        .invoke(gsonClass.newInstance(), new InputStreamReader(reader), jsonObjectClass);
-
-                Object jsonElement = jsonObjectClass.getMethod("get", String.class).invoke(jsonObject, "wildloaders");
-                Object plugin = jsonElement.getClass().getMethod("getAsJsonObject").invoke(jsonElement);
-
-                Object versionElement = plugin.getClass().getMethod("get", String.class).invoke(plugin, "version");
-                Object descriptionElement = plugin.getClass().getMethod("get", String.class).invoke(plugin, "description");
-
-                latestVersion = (String) versionElement.getClass().getMethod("getAsString").invoke(versionElement);
-                versionDescription = (String) descriptionElement.getClass().getMethod("getAsString").invoke(descriptionElement);
-            }
-        } catch(Exception ex){
-            //Something went wrong...
-            latestVersion = plugin.getDescription().getVersion();
-        }
-    }
-
-}

src/main/java/com/bgsoftware/wildloaders/WildLoadersPlugin.java

@@ -1,6 +1,10 @@
 package com.bgsoftware.wildloaders;
 
-import com.bgsoftware.common.reflection.ReflectMethod;
+import com.bgsoftware.common.dependencies.DependenciesManager;
+import com.bgsoftware.common.nmsloader.INMSLoader;
+import com.bgsoftware.common.nmsloader.NMSHandlersFactory;
+import com.bgsoftware.common.nmsloader.NMSLoadException;
+import com.bgsoftware.common.updater.Updater;
 import com.bgsoftware.wildloaders.api.WildLoaders;
 import com.bgsoftware.wildloaders.api.WildLoadersAPI;
 import com.bgsoftware.wildloaders.command.CommandsHandler;
@@ -12,21 +16,18 @@ import com.bgsoftware.wildloaders.handlers.SettingsHandler;
 import com.bgsoftware.wildloaders.listeners.BlocksListener;
 import com.bgsoftware.wildloaders.listeners.ChunksListener;
 import com.bgsoftware.wildloaders.listeners.PlayersListener;
-import com.bgsoftware.wildloaders.metrics.Metrics;
 import com.bgsoftware.wildloaders.nms.NMSAdapter;
-import com.bgsoftware.wildloaders.utils.Pair;
-import com.bgsoftware.wildloaders.utils.ServerVersion;
 import com.bgsoftware.wildloaders.utils.database.Database;
+import org.bstats.bukkit.Metrics;
 import org.bukkit.Bukkit;
-import org.bukkit.UnsafeValues;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.lang.reflect.Field;
-import java.util.Arrays;
-import java.util.List;
 
 public final class WildLoadersPlugin extends JavaPlugin implements WildLoaders {
 
+    private final Updater updater = new Updater(this, "wildloaders");
+
     private static WildLoadersPlugin plugin;
 
     private SettingsHandler settingsHandler;
@@ -42,7 +43,10 @@ public final class WildLoadersPlugin extends JavaPlugin implements WildLoaders {
     @Override
     public void onLoad() {
         plugin = this;
-        new Metrics(this);
+
+        DependenciesManager.inject(this);
+
+        new Metrics(this, 21732);
 
         shouldEnable = loadNMSAdapter();
         loadAPI();
@@ -76,10 +80,10 @@ public final class WildLoadersPlugin extends JavaPlugin implements WildLoaders {
 
         Locale.reload();
 
-        if (Updater.isOutdated()) {
+        if (updater.isOutdated()) {
             log("");
-            log("A new version is available (v" + Updater.getLatestVersion() + ")!");
+            log("A new version is available (v" + updater.getLatestVersion() + ")!");
-            log("Version's description: \"" + Updater.getVersionDescription() + "\"");
+            log("Version's description: \"" + updater.getVersionDescription() + "\"");
             log("");
         }
 
@@ -96,51 +100,19 @@ public final class WildLoadersPlugin extends JavaPlugin implements WildLoaders {
     }
 
     private boolean loadNMSAdapter() {
-        String version = null;
-
-        if (ServerVersion.isLessThan(ServerVersion.v1_17)) {
-            version = getServer().getClass().getPackage().getName().split("\\.")[3];
-        } else {
-            ReflectMethod<Integer> getDataVersion = new ReflectMethod<>(UnsafeValues.class, "getDataVersion");
-            int dataVersion = getDataVersion.invoke(Bukkit.getUnsafe());
-
-            List<Pair<Integer, String>> versions = Arrays.asList(
-                    new Pair<>(2729, null),
-                    new Pair<>(2730, "v1_17"),
-                    new Pair<>(2974, null),
-                    new Pair<>(2975, "v1_18"),
-                    new Pair<>(3336, null),
-                    new Pair<>(3337, "v1_19"),
-                    new Pair<>(3465, "v1_20_1"),
-                    new Pair<>(3578, "v1_20_2")
-            );
-
-            for (Pair<Integer, String> versionData : versions) {
-                if (dataVersion <= versionData.first) {
-                    version = versionData.second;
-                    break;
-                }
-            }
-
-            if (version == null) {
-                log("Data version: " + dataVersion);
-            }
-        }
-
-        if (version != null) {
         try {
-                nmsAdapter = (NMSAdapter) Class.forName(String.format("com.bgsoftware.wildloaders.nms.%s.NMSAdapter", version)).newInstance();
+            INMSLoader nmsLoader = NMSHandlersFactory.createNMSLoader(this);
-                return true;
+            this.nmsAdapter = nmsLoader.loadNMSHandler(NMSAdapter.class);
-            } catch (Exception error) {
-                error.printStackTrace();
-            }
-        }
 
+            return true;
+        } catch (NMSLoadException error) {
             log("&cThe plugin doesn't support your minecraft version.");
             log("&cPlease try a different version.");
+            error.printStackTrace();
 
             return false;
         }
+    }
 
     private void loadAPI() {
         try {
@@ -181,6 +153,10 @@ public final class WildLoadersPlugin extends JavaPlugin implements WildLoaders {
         return dataHandler;
     }
 
+    public Updater getUpdater() {
+        return updater;
+    }
+
     public static void log(String message) {
         plugin.getLogger().info(message);
     }

src/main/java/com/bgsoftware/wildloaders/handlers/ProvidersHandler.java

@@ -60,12 +60,16 @@ public final class ProvidersHandler implements ProvidersManager {
         // Loading the tickable providers
         if (Bukkit.getPluginManager().isPluginEnabled("EpicSpawners")) {
             Plugin epicSpawners = Bukkit.getPluginManager().getPlugin("EpicSpawners");
-            if (epicSpawners.getDescription().getVersion().startsWith("6")) {
+            String version = epicSpawners.getDescription().getVersion();
+            if (version.startsWith("6")) {
                 Optional<TickableProvider> tickableProvider = createInstance("TickableProvider_EpicSpawners6");
                 tickableProvider.ifPresent(this::addTickableProvider);
-            } else {
+            } else if(version.startsWith("7")) {
                 Optional<TickableProvider> tickableProvider = createInstance("TickableProvider_EpicSpawners7");
                 tickableProvider.ifPresent(this::addTickableProvider);
+            } else {
+                Optional<TickableProvider> tickableProvider = createInstance("TickableProvider_EpicSpawners8");
+                tickableProvider.ifPresent(this::addTickableProvider);
             }
         }
     }

src/main/java/com/bgsoftware/wildloaders/listeners/PlayersListener.java

@@ -1,6 +1,5 @@
 package com.bgsoftware.wildloaders.listeners;
 
-import com.bgsoftware.wildloaders.Updater;
 import com.bgsoftware.wildloaders.WildLoadersPlugin;
 import com.bgsoftware.wildloaders.api.npc.ChunkLoaderNPC;
 import com.bgsoftware.wildloaders.utils.threads.Executor;
@@ -37,9 +36,9 @@ public final class PlayersListener implements Listener {
                     ChatColor.GRAY + "This server is using WildLoaders v" + plugin.getDescription().getVersion()), 5L);
         }
 
-        if (e.getPlayer().isOp() && Updater.isOutdated()) {
+        if (e.getPlayer().isOp() && plugin.getUpdater().isOutdated()) {
             Executor.sync(() -> e.getPlayer().sendMessage(ChatColor.GREEN + "" + ChatColor.BOLD + "WildLoaders" +
-                    ChatColor.GRAY + " A new version is available (v" + Updater.getLatestVersion() + ")!"), 20L);
+                    ChatColor.GRAY + " A new version is available (v" + plugin.getUpdater().getLatestVersion() + ")!"), 20L);
         }
     }
 

src/main/java/com/bgsoftware/wildloaders/metrics/Metrics.java

@@ -1,707 +0,0 @@
-package com.bgsoftware.wildloaders.metrics;
-
-import org.bukkit.Bukkit;
-import org.bukkit.configuration.file.YamlConfiguration;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.RegisteredServiceProvider;
-import org.bukkit.plugin.ServicePriority;
-import org.json.simple.JSONArray;
-import org.json.simple.JSONObject;
-
-import javax.net.ssl.HttpsURLConnection;
-import java.io.BufferedReader;
-import java.io.ByteArrayOutputStream;
-import java.io.DataOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.Timer;
-import java.util.TimerTask;
-import java.util.UUID;
-import java.util.concurrent.Callable;
-import java.util.logging.Level;
-import java.util.zip.GZIPOutputStream;
-
-/**
- * bStats collects some data for plugin authors.
- * <p>
- * Check out https://bStats.org/ to learn more about bStats!
- */
-@SuppressWarnings("all")
-public class Metrics {
-
-    static {
-        // You can use the property to disable the check in your test environment
-        if (System.getProperty("bstats.relocatecheck") == null || !System.getProperty("bstats.relocatecheck").equals("false")) {
-            // Maven's Relocate is clever and changes strings, too. So we have to use this little "trick" ... :D
-            final String defaultPackage = new String(
-                    new byte[]{'o', 'r', 'g', '.', 'b', 's', 't', 'a', 't', 's', '.', 'b', 'u', 'k', 'k', 'i', 't'});
-            final String examplePackage = new String(new byte[]{'y', 'o', 'u', 'r', '.', 'p', 'a', 'c', 'k', 'a', 'g', 'e'});
-            // We want to make sure nobody just copy & pastes the example and use the wrong package names
-            if (Metrics.class.getPackage().getName().equals(defaultPackage) || Metrics.class.getPackage().getName().equals(examplePackage)) {
-                throw new IllegalStateException("bStats Metrics class has not been relocated correctly!");
-            }
-        }
-    }
-
-    // The version of this bStats class
-    public static final int B_STATS_VERSION = 1;
-
-    // The url to which the data is sent
-    private static final String URL = "https://bStats.org/submitData/bukkit";
-
-    // Is bStats enabled on this server?
-    private boolean enabled;
-
-    // Should failed requests be logged?
-    private static boolean logFailedRequests;
-
-    // Should the sent data be logged?
-    private static boolean logSentData;
-
-    // Should the response text be logged?
-    private static boolean logResponseStatusText;
-
-    // The uuid of the server
-    private static String serverUUID;
-
-    // The plugin
-    private final Plugin plugin;
-
-    // A list with all custom charts
-    private final List<CustomChart> charts = new ArrayList<>();
-
-    /**
-     * Class constructor.
-     *
-     * @param plugin The plugin which stats should be submitted.
-     */
-    public Metrics(Plugin plugin) {
-        if (plugin == null) {
-            throw new IllegalArgumentException("Plugin cannot be null!");
-        }
-        this.plugin = plugin;
-
-        // Get the config file
-        File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats");
-        File configFile = new File(bStatsFolder, "config.yml");
-        YamlConfiguration config = YamlConfiguration.loadConfiguration(configFile);
-
-        // Check if the config file exists
-        if (!config.isSet("serverUuid")) {
-
-            // Add default values
-            config.addDefault("enabled", true);
-            // Every server gets it's unique random id.
-            config.addDefault("serverUuid", UUID.randomUUID().toString());
-            // Should failed request be logged?
-            config.addDefault("logFailedRequests", false);
-            // Should the sent data be logged?
-            config.addDefault("logSentData", false);
-            // Should the response text be logged?
-            config.addDefault("logResponseStatusText", false);
-
-            // Inform the server owners about bStats
-            config.options().header(
-                    "bStats collects some data for plugin authors like how many servers are using their plugins.\n" +
-                            "To honor their work, you should not disable it.\n" +
-                            "This has nearly no effect on the server performance!\n" +
-                            "Check out https://bStats.org/ to learn more :)"
-            ).copyDefaults(true);
-            try {
-                config.save(configFile);
-            } catch (IOException ignored) { }
-        }
-
-        // Load the data
-        enabled = config.getBoolean("enabled", true);
-        serverUUID = config.getString("serverUuid");
-        logFailedRequests = config.getBoolean("logFailedRequests", false);
-        logSentData = config.getBoolean("logSentData", false);
-        logResponseStatusText = config.getBoolean("logResponseStatusText", false);
-
-        if (enabled) {
-            boolean found = false;
-            // Search for all other bStats Metrics classes to see if we are the first one
-            for (Class<?> service : Bukkit.getServicesManager().getKnownServices()) {
-                try {
-                    service.getField("B_STATS_VERSION"); // Our identifier :)
-                    found = true; // We aren't the first
-                    break;
-                } catch (NoSuchFieldException ignored) { }
-            }
-            // Register our service
-            Bukkit.getServicesManager().register(Metrics.class, this, plugin, ServicePriority.Normal);
-            if (!found) {
-                // We are the first!
-                startSubmitting();
-            }
-        }
-    }
-
-    /**
-     * Checks if bStats is enabled.
-     *
-     * @return Whether bStats is enabled or not.
-     */
-    public boolean isEnabled() {
-        return enabled;
-    }
-
-    /**
-     * Adds a custom chart.
-     *
-     * @param chart The chart to add.
-     */
-    public void addCustomChart(CustomChart chart) {
-        if (chart == null) {
-            throw new IllegalArgumentException("Chart cannot be null!");
-        }
-        charts.add(chart);
-    }
-
-    /**
-     * Starts the Scheduler which submits our data every 30 minutes.
-     */
-    private void startSubmitting() {
-        final Timer timer = new Timer(true); // We use a timer cause the Bukkit scheduler is affected by server lags
-        timer.scheduleAtFixedRate(new TimerTask() {
-            @Override
-            public void run() {
-                if (!plugin.isEnabled()) { // Plugin was disabled
-                    timer.cancel();
-                    return;
-                }
-                // Nevertheless we want our code to run in the Bukkit main thread, so we have to use the Bukkit scheduler
-                // Don't be afraid! The connection to the bStats server is still async, only the stats collection is sync ;)
-                Bukkit.getScheduler().runTask(plugin, () -> submitData());
-            }
-        }, 1000 * 60 * 5, 1000 * 60 * 30);
-        // Submit the data every 30 minutes, first time after 5 minutes to give other plugins enough time to start
-        // WARNING: Changing the frequency has no effect but your plugin WILL be blocked/deleted!
-        // WARNING: Just don't do it!
-    }
-
-    /**
-     * Gets the plugin specific data.
-     * This method is called using Reflection.
-     *
-     * @return The plugin specific data.
-     */
-    public JSONObject getPluginData() {
-        JSONObject data = new JSONObject();
-
-        String pluginName = plugin.getDescription().getName();
-        String pluginVersion = plugin.getDescription().getVersion();
-
-        data.put("pluginName", pluginName); // Append the name of the plugin
-        data.put("pluginVersion", pluginVersion); // Append the version of the plugin
-        JSONArray customCharts = new JSONArray();
-        for (CustomChart customChart : charts) {
-            // Add the data of the custom charts
-            JSONObject chart = customChart.getRequestJsonObject();
-            if (chart == null) { // If the chart is null, we skip it
-                continue;
-            }
-            customCharts.add(chart);
-        }
-        data.put("customCharts", customCharts);
-
-        return data;
-    }
-
-    /**
-     * Gets the server specific data.
-     *
-     * @return The server specific data.
-     */
-    private JSONObject getServerData() {
-        // Minecraft specific data
-        int playerAmount;
-        try {
-            // Around MC 1.8 the return type was changed to a collection from an array,
-            // This fixes java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()Ljava/util/Collection;
-            Method onlinePlayersMethod = Class.forName("org.bukkit.Server").getMethod("getOnlinePlayers");
-            playerAmount = onlinePlayersMethod.getReturnType().equals(Collection.class)
-                    ? ((Collection<?>) onlinePlayersMethod.invoke(Bukkit.getServer())).size()
-                    : ((Player[]) onlinePlayersMethod.invoke(Bukkit.getServer())).length;
-        } catch (Exception e) {
-            playerAmount = Bukkit.getOnlinePlayers().size(); // Just use the new method if the Reflection failed
-        }
-        int onlineMode = Bukkit.getOnlineMode() ? 1 : 0;
-        String bukkitVersion = Bukkit.getVersion();
-
-        // OS/Java specific data
-        String javaVersion = System.getProperty("java.version");
-        String osName = System.getProperty("os.name");
-        String osArch = System.getProperty("os.arch");
-        String osVersion = System.getProperty("os.version");
-        int coreCount = Runtime.getRuntime().availableProcessors();
-
-        JSONObject data = new JSONObject();
-
-        data.put("serverUUID", serverUUID);
-
-        data.put("playerAmount", playerAmount);
-        data.put("onlineMode", onlineMode);
-        data.put("bukkitVersion", bukkitVersion);
-
-        data.put("javaVersion", javaVersion);
-        data.put("osName", osName);
-        data.put("osArch", osArch);
-        data.put("osVersion", osVersion);
-        data.put("coreCount", coreCount);
-
-        return data;
-    }
-
-    /**
-     * Collects the data and sends it afterwards.
-     */
-    private void submitData() {
-        final JSONObject data = getServerData();
-
-        JSONArray pluginData = new JSONArray();
-        // Search for all other bStats Metrics classes to get their plugin data
-        for (Class<?> service : Bukkit.getServicesManager().getKnownServices()) {
-            try {
-                service.getField("B_STATS_VERSION"); // Our identifier :)
-
-                for (RegisteredServiceProvider<?> provider : Bukkit.getServicesManager().getRegistrations(service)) {
-                    try {
-                        pluginData.add(provider.getService().getMethod("getPluginData").invoke(provider.getProvider()));
-                    } catch (NullPointerException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ignored) { }
-                }
-            } catch (NoSuchFieldException ignored) { }
-        }
-
-        data.put("plugins", pluginData);
-
-        // Create a new thread for the connection to the bStats server
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                try {
-                    // Send the data
-                    sendData(plugin, data);
-                } catch (Exception e) {
-                    // Something went wrong! :(
-                    if (logFailedRequests) {
-                        plugin.getLogger().log(Level.WARNING, "Could not submit plugin stats of " + plugin.getName(), e);
-                    }
-                }
-            }
-        }).start();
-    }
-
-    /**
-     * Sends the data to the bStats server.
-     *
-     * @param plugin Any plugin. It's just used to get a logger instance.
-     * @param data The data to send.
-     * @throws Exception If the request failed.
-     */
-    private static void sendData(Plugin plugin, JSONObject data) throws Exception {
-        if (data == null) {
-            throw new IllegalArgumentException("Data cannot be null!");
-        }
-        if (Bukkit.isPrimaryThread()) {
-            throw new IllegalAccessException("This method must not be called from the main thread!");
-        }
-        if (logSentData) {
-            plugin.getLogger().info("Sending data to bStats: " + data.toString());
-        }
-        HttpsURLConnection connection = (HttpsURLConnection) new URL(URL).openConnection();
-
-        // Compress the data to save bandwidth
-        byte[] compressedData = compress(data.toString());
-
-        // Add headers
-        connection.setRequestMethod("POST");
-        connection.addRequestProperty("Accept", "application/json");
-        connection.addRequestProperty("Connection", "close");
-        connection.addRequestProperty("Content-Encoding", "gzip"); // We gzip our request
-        connection.addRequestProperty("Content-Length", String.valueOf(compressedData.length));
-        connection.setRequestProperty("Content-Type", "application/json"); // We send our data in JSON format
-        connection.setRequestProperty("User-Agent", "MC-Server/" + B_STATS_VERSION);
-
-        // Send data
-        connection.setDoOutput(true);
-        DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream());
-        outputStream.write(compressedData);
-        outputStream.flush();
-        outputStream.close();
-
-        InputStream inputStream = connection.getInputStream();
-        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
-
-        StringBuilder builder = new StringBuilder();
-        String line;
-        while ((line = bufferedReader.readLine()) != null) {
-            builder.append(line);
-        }
-        bufferedReader.close();
-        if (logResponseStatusText) {
-            plugin.getLogger().info("Sent data to bStats and received response: " + builder.toString());
-        }
-    }
-
-    /**
-     * Gzips the given String.
-     *
-     * @param str The string to gzip.
-     * @return The gzipped String.
-     * @throws IOException If the compression failed.
-     */
-    private static byte[] compress(final String str) throws IOException {
-        if (str == null) {
-            return null;
-        }
-        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
-        GZIPOutputStream gzip = new GZIPOutputStream(outputStream);
-        gzip.write(str.getBytes(StandardCharsets.UTF_8));
-        gzip.close();
-        return outputStream.toByteArray();
-    }
-
-    /**
-     * Represents a custom chart.
-     */
-    public static abstract class CustomChart {
-
-        // The id of the chart
-        final String chartId;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         */
-        CustomChart(String chartId) {
-            if (chartId == null || chartId.isEmpty()) {
-                throw new IllegalArgumentException("ChartId cannot be null or empty!");
-            }
-            this.chartId = chartId;
-        }
-
-        private JSONObject getRequestJsonObject() {
-            JSONObject chart = new JSONObject();
-            chart.put("chartId", chartId);
-            try {
-                JSONObject data = getChartData();
-                if (data == null) {
-                    // If the data is null we don't send the chart.
-                    return null;
-                }
-                chart.put("data", data);
-            } catch (Throwable t) {
-                if (logFailedRequests) {
-                    Bukkit.getLogger().log(Level.WARNING, "Failed to get data for custom chart with id " + chartId, t);
-                }
-                return null;
-            }
-            return chart;
-        }
-
-        protected abstract JSONObject getChartData() throws Exception;
-
-    }
-
-    /**
-     * Represents a custom simple pie.
-     */
-    public static class SimplePie extends CustomChart {
-
-        private final Callable<String> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public SimplePie(String chartId, Callable<String> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        protected JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            String value = callable.call();
-            if (value == null || value.isEmpty()) {
-                // Null = skip the chart
-                return null;
-            }
-            data.put("value", value);
-            return data;
-        }
-    }
-
-    /**
-     * Represents a custom advanced pie.
-     */
-    public static class AdvancedPie extends CustomChart {
-
-        private final Callable<Map<String, Integer>> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public AdvancedPie(String chartId, Callable<Map<String, Integer>> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        protected JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            JSONObject values = new JSONObject();
-            Map<String, Integer> map = callable.call();
-            if (map == null || map.isEmpty()) {
-                // Null = skip the chart
-                return null;
-            }
-            boolean allSkipped = true;
-            for (Map.Entry<String, Integer> entry : map.entrySet()) {
-                if (entry.getValue() == 0) {
-                    continue; // Skip this invalid
-                }
-                allSkipped = false;
-                values.put(entry.getKey(), entry.getValue());
-            }
-            if (allSkipped) {
-                // Null = skip the chart
-                return null;
-            }
-            data.put("values", values);
-            return data;
-        }
-    }
-
-    /**
-     * Represents a custom drilldown pie.
-     */
-    public static class DrilldownPie extends CustomChart {
-
-        private final Callable<Map<String, Map<String, Integer>>> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public DrilldownPie(String chartId, Callable<Map<String, Map<String, Integer>>> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        public JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            JSONObject values = new JSONObject();
-            Map<String, Map<String, Integer>> map = callable.call();
-            if (map == null || map.isEmpty()) {
-                // Null = skip the chart
-                return null;
-            }
-            boolean reallyAllSkipped = true;
-            for (Map.Entry<String, Map<String, Integer>> entryValues : map.entrySet()) {
-                JSONObject value = new JSONObject();
-                boolean allSkipped = true;
-                for (Map.Entry<String, Integer> valueEntry : map.get(entryValues.getKey()).entrySet()) {
-                    value.put(valueEntry.getKey(), valueEntry.getValue());
-                    allSkipped = false;
-                }
-                if (!allSkipped) {
-                    reallyAllSkipped = false;
-                    values.put(entryValues.getKey(), value);
-                }
-            }
-            if (reallyAllSkipped) {
-                // Null = skip the chart
-                return null;
-            }
-            data.put("values", values);
-            return data;
-        }
-    }
-
-    /**
-     * Represents a custom single line chart.
-     */
-    public static class SingleLineChart extends CustomChart {
-
-        private final Callable<Integer> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public SingleLineChart(String chartId, Callable<Integer> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        protected JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            int value = callable.call();
-            if (value == 0) {
-                // Null = skip the chart
-                return null;
-            }
-            data.put("value", value);
-            return data;
-        }
-
-    }
-
-    /**
-     * Represents a custom multi line chart.
-     */
-    public static class MultiLineChart extends CustomChart {
-
-        private final Callable<Map<String, Integer>> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public MultiLineChart(String chartId, Callable<Map<String, Integer>> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        protected JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            JSONObject values = new JSONObject();
-            Map<String, Integer> map = callable.call();
-            if (map == null || map.isEmpty()) {
-                // Null = skip the chart
-                return null;
-            }
-            boolean allSkipped = true;
-            for (Map.Entry<String, Integer> entry : map.entrySet()) {
-                if (entry.getValue() == 0) {
-                    continue; // Skip this invalid
-                }
-                allSkipped = false;
-                values.put(entry.getKey(), entry.getValue());
-            }
-            if (allSkipped) {
-                // Null = skip the chart
-                return null;
-            }
-            data.put("values", values);
-            return data;
-        }
-
-    }
-
-    /**
-     * Represents a custom simple bar chart.
-     */
-    public static class SimpleBarChart extends CustomChart {
-
-        private final Callable<Map<String, Integer>> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public SimpleBarChart(String chartId, Callable<Map<String, Integer>> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        protected JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            JSONObject values = new JSONObject();
-            Map<String, Integer> map = callable.call();
-            if (map == null || map.isEmpty()) {
-                // Null = skip the chart
-                return null;
-            }
-            for (Map.Entry<String, Integer> entry : map.entrySet()) {
-                JSONArray categoryValues = new JSONArray();
-                categoryValues.add(entry.getValue());
-                values.put(entry.getKey(), categoryValues);
-            }
-            data.put("values", values);
-            return data;
-        }
-
-    }
-
-    /**
-     * Represents a custom advanced bar chart.
-     */
-    public static class AdvancedBarChart extends CustomChart {
-
-        private final Callable<Map<String, int[]>> callable;
-
-        /**
-         * Class constructor.
-         *
-         * @param chartId The id of the chart.
-         * @param callable The callable which is used to request the chart data.
-         */
-        public AdvancedBarChart(String chartId, Callable<Map<String, int[]>> callable) {
-            super(chartId);
-            this.callable = callable;
-        }
-
-        @Override
-        protected JSONObject getChartData() throws Exception {
-            JSONObject data = new JSONObject();
-            JSONObject values = new JSONObject();
-            Map<String, int[]> map = callable.call();
-            if (map == null || map.isEmpty()) {
-                // Null = skip the chart
-                return null;
-            }
-            boolean allSkipped = true;
-            for (Map.Entry<String, int[]> entry : map.entrySet()) {
-                if (entry.getValue().length == 0) {
-                    continue; // Skip this invalid
-                }
-                allSkipped = false;
-                JSONArray categoryValues = new JSONArray();
-                for (int categoryValue : entry.getValue()) {
-                    categoryValues.add(categoryValue);
-                }
-                values.put(entry.getKey(), categoryValues);
-            }
-            if (allSkipped) {
-                // Null = skip the chart
-                return null;
-            }
-            data.put("values", values);
-            return data;
-        }
-    }
-
-}

src/main/java/com/bgsoftware/wildloaders/utils/ServerVersion.java

@@ -24,9 +24,9 @@ public enum ServerVersion {
     private static final boolean legacy;
 
     static {
-        bukkitVersion = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
+        bukkitVersion = Bukkit.getBukkitVersion().split("-")[0];
-        String[] sections = bukkitVersion.split("_");
+        String[] sections = bukkitVersion.split("\\.");
-        currentVersion = ServerVersion.valueOf(sections[0] + "_" + sections[1]);
+        currentVersion = ServerVersion.valueOf("v" + sections[0] + "_" + sections[1]);
         legacy = isLessThan(ServerVersion.v1_13);
     }
 

src/main/java/com/bgsoftware/wildloaders/utils/database/DatabaseQueue.java

@@ -21,11 +21,11 @@ public final class DatabaseQueue {
     private static final Map<Query, Map<Object, Integer>> alreadyObjectsCalled = new ConcurrentHashMap<>();
     private static final AtomicInteger currentIndex = new AtomicInteger(0);
 
-    public static void queue(Object caller, QueryParameters parameters){
+    public static void queue(Object caller, QueryParameters parameters) {
         Map<Object, Integer> queryCalls = alreadyObjectsCalled.computeIfAbsent(parameters.getQuery(), q -> new ConcurrentHashMap<>());
         Integer existingParametersIndex = queryCalls.get(caller);
 
-        if(existingParametersIndex != null)
+        if (existingParametersIndex != null)
             queuedCalls.remove(existingParametersIndex);
 
         int currentIndex = DatabaseQueue.currentIndex.getAndIncrement();
@@ -38,19 +38,37 @@ public final class DatabaseQueue {
         queueService.scheduleAtFixedRate(DatabaseQueue::processQueue, QUEUE_INTERVAL, QUEUE_INTERVAL, TimeUnit.SECONDS);
     }
 
-    static void stop(){
+    static void stop() {
         // Stopping the queue timer, and calling the process queue manually
-        queueService.shutdownNow();
+        shutdownAndAwaitTermination();
         processQueue();
     }
 
-    private static void processQueue(){
+    private static void shutdownAndAwaitTermination() {
+        queueService.shutdown(); // Disable new tasks from being submitted
+        try {
+            // Wait a while for existing tasks to terminate
+            if (!queueService.awaitTermination(60, TimeUnit.SECONDS)) {
+                queueService.shutdownNow(); // Cancel currently executing tasks
+                // Wait a while for tasks to respond to being cancelled
+                if (!queueService.awaitTermination(60, TimeUnit.SECONDS))
+                    System.err.println("Pool did not terminate");
+            }
+        } catch (InterruptedException ie) {
+            // (Re-)Cancel if current thread also interrupted
+            queueService.shutdownNow();
+            // Preserve interrupt status
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    private static void processQueue() {
         int currentIndex = DatabaseQueue.currentIndex.getAndSet(0);
-        if(currentIndex > 0) {
+        if (currentIndex > 0) {
             Map<Query, PreparedStatement> preparedStatementMap = new EnumMap<>(Query.class);
             Connection connection = Database.getConnection();
 
-            for(int i = 0; i < currentIndex; i++){
+            for (int i = 0; i < currentIndex; i++) {
                 try {
                     QueryParameters parameters = queuedCalls.get(i);
 
@@ -71,15 +89,15 @@ public final class DatabaseQueue {
                         preparedStatement.executeUpdate();
                         preparedStatement.clearParameters();
                     }
-                }catch (Exception ex){
+                } catch (Exception ex) {
                     ex.printStackTrace();
                 }
             }
 
             preparedStatementMap.values().forEach(preparedStatement -> {
-                try{
+                try {
                     preparedStatement.close();
-                }catch (Exception ex){
+                } catch (Exception ex) {
                     ex.printStackTrace();
                 }
             });

src/main/resources/plugin.yml

@@ -1,19 +1,24 @@
 name: WildLoaders
 version: ${project.version}
-api-version: 1.13
 main: com.bgsoftware.wildloaders.WildLoadersPlugin
+
 description: Highly configurable and optimized chunk-loaders plugin.
 website: https://bg-software.com/
-authors: [Ome_R]
+api-version: 1.13
-softdepend:
+author: Ome_R
+
+# Custom section used by DependenciesManager, which replaces softdepend.
+class-depends:
   - EpicSpawners
   - Factions
   - FactionsX
   - Lands
   - SuperiorSkyblock2
+
 commands:
   loader:
     description: Main command for wild loaders.
+
 permissions:
   wildloaders.*:
     description: Gives access to all the commands.