Merge pull request #145 from PolyhedralDev/dev/forge

Forge implementation

build.gradle.kts

@@ -1,6 +1,6 @@
 import com.dfsek.terra.getGitHash
 
-val versionObj = Version("5", "2", "0", true)
+val versionObj = Version("5", "2", "1", true)
 
 allprojects {
     version = versionObj

buildSrc/src/main/kotlin/com/dfsek/terra/CompilationConfig.kt

@@ -21,7 +21,7 @@ fun Project.configureCompilation() {
     tasks.withType<JavaCompile> {
         options.encoding = "UTF-8"
         doFirst {
-            options.compilerArgs = mutableListOf("-Xlint:all")
+            options.compilerArgs.add("-Xlint:all")
         }
     }
 

common/build.gradle.kts

@@ -17,7 +17,7 @@ dependencies {
     "shadedApi"("commons-io:commons-io:2.4")
 
     "shadedApi"("com.dfsek:Paralithic:0.3.2")
-    "shadedApi"("com.dfsek:Tectonic:1.2.3")
+    "shadedApi"("com.dfsek:Tectonic:1.3.1")
     "shadedApi"("net.jafama:jafama:2.3.2")
     "shadedApi"("org.yaml:snakeyaml:1.27")
     "shadedApi"("org.ow2.asm:asm:9.0")

common/src/main/java/com/dfsek/terra/api/TerraPlugin.java

@@ -7,6 +7,7 @@ import com.dfsek.terra.api.platform.handle.WorldHandle;
 import com.dfsek.terra.api.platform.world.World;
 import com.dfsek.terra.api.registry.CheckedRegistry;
 import com.dfsek.terra.api.registry.LockedRegistry;
+import com.dfsek.terra.api.util.JarUtil;
 import com.dfsek.terra.api.util.logging.DebugLogger;
 import com.dfsek.terra.api.util.logging.Logger;
 import com.dfsek.terra.config.PluginConfig;
@@ -16,6 +17,9 @@ import com.dfsek.terra.profiler.Profiler;
 import com.dfsek.terra.world.TerraWorld;
 
 import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.jar.JarFile;
 
 /**
  * Represents a Terra mod/plugin instance.
@@ -67,4 +71,8 @@ public interface TerraPlugin extends LoaderRegistrar {
     }
 
     Profiler getProfiler();
+
+    default JarFile getModJar() throws URISyntaxException, IOException {
+        return JarUtil.getJarFile();
+    }
 }

common/src/main/java/com/dfsek/terra/api/platform/world/World.java

@@ -19,18 +19,12 @@ public interface World extends Handle {
 
     String getName();
 
-    UUID getUID();
-
-    boolean isChunkGenerated(int x, int z);
-
     Chunk getChunkAt(int x, int z);
 
     default Chunk getChunkAt(Location location) {
         return getChunkAt(location.getBlockX() >> 4, location.getBlockZ() >> 4);
     }
 
-    File getWorldFolder();
-
     Block getBlockAt(int x, int y, int z);
 
     default Block getBlockAt(Location l) {

common/src/main/java/com/dfsek/terra/api/util/JarUtil.java

@@ -1,9 +1,13 @@
 package com.dfsek.terra.api.util;
 
+import com.dfsek.terra.api.TerraPlugin;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URISyntaxException;
+import java.net.URL;
 import java.util.Enumeration;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
@@ -32,4 +36,12 @@ public class JarUtil {
             }
         }
     }
+
+    public static JarFile getJarFile() throws URISyntaxException, IOException {
+        return new JarFile(new File(getJarURL().toURI()));
+    }
+
+    public static URL getJarURL() {
+        return TerraPlugin.class.getProtectionDomain().getCodeSource().getLocation();
+    }
 }

common/src/main/java/com/dfsek/terra/config/PluginConfig.java

@@ -69,12 +69,12 @@ public class PluginConfig implements ConfigTemplate {
             ConfigLoader loader = new ConfigLoader();
             loader.load(this, file);
             if(dumpDefaultConfig) { // Don't dump default config if already loaded.
-                try(JarFile jar = new JarFile(new File(TerraPlugin.class.getProtectionDomain().getCodeSource().getLocation().toURI()))) {
+                try(JarFile jar = main.getModJar()) {
                     JarUtil.copyResourcesToDirectory(jar, "packs", new File(main.getDataFolder(), "packs").toString());
                 } catch(IOException | URISyntaxException e) {
                     main.getDebugLogger().error("Failed to dump default config files!");
                     e.printStackTrace();
-                    main.getDebugLogger().error("Report this to Terra!");
+                    main.getDebugLogger().error("Either you're on Forge, or this is a bug. If it's the latter, report this to Terra!");
                 }
             }
         } catch(ConfigException | IOException e) {

common/src/main/java/com/dfsek/terra/config/dummy/DummyWorld.java

@@ -9,9 +9,6 @@ import com.dfsek.terra.api.platform.world.World;
 import com.dfsek.terra.api.platform.world.generator.ChunkGenerator;
 import com.dfsek.terra.api.platform.world.generator.GeneratorWrapper;
 
-import java.io.File;
-import java.util.UUID;
-
 public class DummyWorld implements World {
     @Override
     public Object getHandle() {
@@ -38,26 +35,11 @@ public class DummyWorld implements World {
         return "DUMMY";
     }
 
-    @Override
-    public UUID getUID() {
-        return UUID.randomUUID();
-    }
-
-    @Override
-    public boolean isChunkGenerated(int x, int z) {
-        return false;
-    }
-
     @Override
     public Chunk getChunkAt(int x, int z) {
         throw new UnsupportedOperationException("Cannot get chunk in DummyWorld");
     }
 
-    @Override
-    public File getWorldFolder() {
-        throw new UnsupportedOperationException("Cannot get folder of DummyWorld");
-    }
-
     @Override
     public Block getBlockAt(int x, int y, int z) {
         throw new UnsupportedOperationException("Cannot get block in DummyWorld");

common/src/main/java/com/dfsek/terra/config/fileloaders/Loader.java

@@ -1,5 +1,6 @@
 package com.dfsek.terra.config.fileloaders;
 
+import com.dfsek.tectonic.config.Configuration;
 import com.dfsek.tectonic.exception.ConfigException;
 import com.dfsek.terra.api.util.GlueList;
 
@@ -18,8 +19,12 @@ public abstract class Loader {
      *
      * @param consumer Something to do with the streams.
      */
-    public Loader then(ExceptionalConsumer<List<InputStream>> consumer) throws ConfigException {
+    public Loader then(ExceptionalConsumer<List<Configuration>> consumer) throws ConfigException {
-        consumer.accept(new GlueList<>(streams.values()));
+        List<Configuration> list = new GlueList<>();
+        streams.forEach((id, stream) -> {
+                    list.add(new Configuration(stream, id));
+        });
+        consumer.accept(list);
         return this;
     }
 

common/src/main/java/com/dfsek/terra/config/lang/LangUtil.java

@@ -17,7 +17,7 @@ public final class LangUtil {
     public static void load(String langID, TerraPlugin main) {
         Logger logger = main.logger();
         File file = new File(main.getDataFolder(), "lang");
-        try(JarFile jar = new JarFile(new File(TerraPlugin.class.getProtectionDomain().getCodeSource().getLocation().toURI()))) {
+        try(JarFile jar = main.getModJar()) {
             copyResourcesToDirectory(jar, "lang", file.toString());
         } catch(IOException | URISyntaxException e) {
             main.getDebugLogger().error("Failed to dump language files!");

common/src/main/java/com/dfsek/terra/config/pack/ConfigPack.java

@@ -237,13 +237,13 @@ public class ConfigPack implements LoaderRegistrar {
         }).close();
 
         loader
-                .open("carving", ".yml").then(streams -> buildAll(new CarverFactory(this), carverRegistry, abstractConfigLoader.load(streams, CarverTemplate::new), main)).close()
+                .open("carving", ".yml").then(configs -> buildAll(new CarverFactory(this), carverRegistry, abstractConfigLoader.loadConfigs(configs, CarverTemplate::new), main)).close()
-                .open("palettes", ".yml").then(streams -> buildAll(new PaletteFactory(), paletteRegistry, abstractConfigLoader.load(streams, PaletteTemplate::new), main)).close()
+                .open("palettes", ".yml").then(configs -> buildAll(new PaletteFactory(), paletteRegistry, abstractConfigLoader.loadConfigs(configs, PaletteTemplate::new), main)).close()
-                .open("ores", ".yml").then(streams -> buildAll(new OreFactory(), oreRegistry, abstractConfigLoader.load(streams, OreTemplate::new), main)).close()
+                .open("ores", ".yml").then(configs -> buildAll(new OreFactory(), oreRegistry, abstractConfigLoader.loadConfigs(configs, OreTemplate::new), main)).close()
-                .open("structures/trees", ".yml").then(streams -> buildAll(new TreeFactory(), treeRegistry, abstractConfigLoader.load(streams, TreeTemplate::new), main)).close()
+                .open("structures/trees", ".yml").then(configs -> buildAll(new TreeFactory(), treeRegistry, abstractConfigLoader.loadConfigs(configs, TreeTemplate::new), main)).close()
-                .open("structures/structures", ".yml").then(streams -> buildAll(new StructureFactory(), structureRegistry, abstractConfigLoader.load(streams, StructureTemplate::new), main)).close()
+                .open("structures/structures", ".yml").then(configs -> buildAll(new StructureFactory(), structureRegistry, abstractConfigLoader.loadConfigs(configs, StructureTemplate::new), main)).close()
-                .open("flora", ".yml").then(streams -> buildAll(new FloraFactory(), floraRegistry, abstractConfigLoader.load(streams, FloraTemplate::new), main)).close()
+                .open("flora", ".yml").then(configs -> buildAll(new FloraFactory(), floraRegistry, abstractConfigLoader.loadConfigs(configs, FloraTemplate::new), main)).close()
-                .open("biomes", ".yml").then(streams -> buildAll(new BiomeFactory(this), biomeRegistry, abstractConfigLoader.load(streams, () -> new BiomeTemplate(this, main)), main)).close();
+                .open("biomes", ".yml").then(configs -> buildAll(new BiomeFactory(this), biomeRegistry, abstractConfigLoader.loadConfigs(configs, () -> new BiomeTemplate(this, main)), main)).close();
 
         main.getEventManager().callEvent(new ConfigPackPostLoadEvent(this));
         main.logger().info("Loaded config pack \"" + template.getID() + "\" v" + template.getVersion() + " by " + template.getAuthor() + " in " + (System.nanoTime() - start) / 1000000D + "ms.");

common/src/main/java/com/dfsek/terra/registry/OpenRegistry.java

@@ -65,7 +65,9 @@ public class OpenRegistry<T> implements Registry<T> {
 
     @Override
     public T get(String identifier) {
-        return objects.get(identifier).getValue();
+        Entry<T> entry = objects.get(identifier);
+        if(entry == null) return null;
+        return entry.getValue();
     }
 
     @Override

common/src/main/java/com/dfsek/terra/registry/config/FloraRegistry.java

@@ -68,10 +68,4 @@ public class FloraRegistry extends OpenRegistry<Flora> {
     private BlockData data(String s) {
         return main.getWorldHandle().createBlockData(s);
     }
-
-
-    @Override
-    public Flora get(String identifier) {
-        return super.get(identifier);
-    }
 }

common/src/main/java/com/dfsek/terra/world/generation/generators/DefaultChunkGenerator3D.java

@@ -103,9 +103,10 @@ public class DefaultChunkGenerator3D implements TerraChunkGenerator {
     @Override
     @SuppressWarnings({"try"})
     public ChunkData generateChunkData(@NotNull World world, Random random, int chunkX, int chunkZ, ChunkData chunk) {
-        TerraWorld tw = main.getWorld(world);
-        BiomeProvider grid = tw.getBiomeProvider();
         try(ProfileFrame ignore = main.getProfiler().profile("chunk_base_3d")) {
+            TerraWorld tw = main.getWorld(world);
+            BiomeProvider grid = tw.getBiomeProvider();
+
             if(!tw.isSafe()) return chunk;
             int xOrig = (chunkX << 4);
             int zOrig = (chunkZ << 4);
@@ -119,7 +120,7 @@ public class DefaultChunkGenerator3D implements TerraChunkGenerator {
                     int cx = xOrig + x;
                     int cz = zOrig + z;
 
-                    TerraBiome b = grid.getBiome(xOrig + x, zOrig + z);
+                    TerraBiome b = grid.getBiome(cx, cz);
                     BiomeTemplate c = ((UserDefinedBiome) b).getConfig();
 
                     int sea = c.getSeaLevel();

common/src/test/java/biome/DistributionTest.java

@@ -159,7 +159,7 @@ public class DistributionTest {
         new GenericLoaders(MAIN).register(loader);
 
         BiomeRegistry biomeRegistry = new BiomeRegistry();
-        folderLoader.open("biomes", ".yml").then(inputStreams -> ConfigPack.buildAll((template, main) -> template, biomeRegistry, loader.load(inputStreams, TestBiome::new), MAIN));
+        folderLoader.open("biomes", ".yml").then(inputStreams -> ConfigPack.buildAll((template, main) -> template, biomeRegistry, loader.loadConfigs(inputStreams, TestBiome::new), MAIN));
 
         BiomeProviderTemplate template = new BiomeProviderTemplate();
         ConfigLoader pipeLoader = new ConfigLoader()

common/src/test/java/biome/ImageTest.java

@@ -46,7 +46,7 @@ public class ImageTest {
 
         OpenRegistry<TerraBiome> biomeRegistry = new OpenRegistry<TerraBiome>() {
         };
-        folderLoader.open("biomes", ".yml").then(inputStreams -> ConfigPack.buildAll((template, main) -> template, biomeRegistry, loader.load(inputStreams, TestBiome::new), null));
+        folderLoader.open("biomes", ".yml").then(inputStreams -> ConfigPack.buildAll((template, main) -> template, biomeRegistry, loader.loadConfigs(inputStreams, TestBiome::new), null));
 
         return new ImageBiomeProvider(biomeRegistry.entries(), ImageIO.read(ImageTest.class.getResourceAsStream("/map.jpg")), 1, ImageBiomeProvider.Align.CENTER);
     }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
 org.gradle.jvmargs=-Xmx4096m

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/population/ChunkCoordinate.java

@@ -2,6 +2,7 @@ package com.dfsek.terra.bukkit.population;
 
 
 import com.dfsek.terra.api.platform.world.Chunk;
+import com.dfsek.terra.bukkit.world.BukkitWorld;
 
 import java.io.Serializable;
 import java.util.UUID;
@@ -21,7 +22,7 @@ public class ChunkCoordinate implements Serializable {
     public ChunkCoordinate(Chunk c) {
         this.x = c.getX();
         this.z = c.getZ();
-        this.worldID = c.getWorld().getUID();
+        this.worldID = ((BukkitWorld) c.getWorld()).getUID();
     }
 
     public UUID getWorldID() {

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/population/Gaea.java

@@ -1,20 +0,0 @@
-package com.dfsek.terra.bukkit.population;
-
-
-import com.dfsek.terra.api.platform.world.World;
-
-import java.io.File;
-
-public class Gaea {
-    private static boolean debug;
-
-    public static File getGaeaFolder(World w) {
-        File f = new File(w.getWorldFolder(), "gaea");
-        f.mkdirs();
-        return f;
-    }
-
-    public static boolean isDebug() {
-        return debug;
-    }
-}

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/population/PopulationManager.java

@@ -8,6 +8,7 @@ import com.dfsek.terra.api.world.generation.Chunkified;
 import com.dfsek.terra.api.world.generation.TerraChunkGenerator;
 import com.dfsek.terra.bukkit.TerraBukkitPlugin;
 import com.dfsek.terra.bukkit.world.BukkitAdapter;
+import com.dfsek.terra.bukkit.world.BukkitWorld;
 import com.dfsek.terra.profiler.ProfileFrame;
 import org.bukkit.generator.BlockPopulator;
 import org.jetbrains.annotations.NotNull;
@@ -32,21 +33,28 @@ public class PopulationManager extends BlockPopulator {
 
     @SuppressWarnings("unchecked")
     public synchronized void saveBlocks(World w) throws IOException {
-        File f = new File(Gaea.getGaeaFolder(w), "chunks.bin");
+        File f = new File(getDataFolder(w), "chunks.bin");
         f.createNewFile();
         SerializationUtil.toFile((HashSet<ChunkCoordinate>) needsPop.clone(), f);
     }
 
     @SuppressWarnings("unchecked")
     public synchronized void loadBlocks(World w) throws IOException, ClassNotFoundException {
-        File f = new File(Gaea.getGaeaFolder(w), "chunks.bin");
+        File f = new File(getDataFolder(w), "chunks.bin");
         needsPop.addAll((HashSet<ChunkCoordinate>) SerializationUtil.fromFile(f));
     }
 
+    public static File getDataFolder(World w) {
+        File f = new File(((BukkitWorld) w).getWorldFolder(), "gaea");
+        f.mkdirs();
+        return f;
+    }
+
 
     // Synchronize to prevent chunks from being queued for population multiple times.
-    public synchronized void checkNeighbors(int x, int z, World w) {
+    public synchronized void checkNeighbors(int x, int z, World world) {
-        ChunkCoordinate c = new ChunkCoordinate(x, z, w.getUID());
+        BukkitWorld w = (BukkitWorld) world;
+        ChunkCoordinate c = new ChunkCoordinate(x, z, (w).getUID());
         if(w.isChunkGenerated(x + 1, z)
                 && w.isChunkGenerated(x - 1, z)
                 && w.isChunkGenerated(x, z + 1)

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/world/BukkitWorld.java

@@ -42,12 +42,10 @@ public class BukkitWorld implements World {
         return delegate.getName();
     }
 
-    @Override
     public UUID getUID() {
         return delegate.getUID();
     }
 
-    @Override
     public boolean isChunkGenerated(int x, int z) {
         return delegate.isChunkGenerated(x, z);
     }
@@ -57,7 +55,6 @@ public class BukkitWorld implements World {
         return BukkitAdapter.adapt(delegate.getChunkAt(x, z));
     }
 
-    @Override
     public File getWorldFolder() {
         return delegate.getWorldFolder();
     }

platforms/fabric/build.gradle.kts

@@ -33,6 +33,7 @@ dependencies {
 
 configure<LoomGradleExtension> {
     accessWidener("src/main/resources/terra.accesswidener")
+    refmapName = "terra.refmap.json"
 }
 
 val remapped = tasks.register<RemapJarTask>("remapShadedJar") {
@@ -46,7 +47,7 @@ val remapped = tasks.register<RemapJarTask>("remapShadedJar") {
 }
 
 
-tasks.register<TaskModrinthUpload>("publishModrinth") {
+tasks.register<TaskModrinthUpload>("publishModrinthFabric") {
     dependsOn("remapShadedJar")
     group = "fabric"
     token = System.getenv("MODRINTH_SECRET")

platforms/fabric/src/main/java/com/dfsek/terra/fabric/command/FabricCommandAdapter.java

@@ -1,7 +0,0 @@
-package com.dfsek.terra.fabric.command;
-
-public class FabricCommandAdapter {
-    public static void register() {
-
-    }
-}

platforms/fabric/src/main/java/com/dfsek/terra/fabric/command/StringListArgumentType.java

@@ -1,17 +0,0 @@
-package com.dfsek.terra.fabric.command;
-
-import com.mojang.brigadier.StringReader;
-import com.mojang.brigadier.arguments.ArgumentType;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-public class StringListArgumentType implements ArgumentType<List<String>> {
-    @Override
-    public List<String> parse(StringReader reader) {
-        final String text = reader.getRemaining();
-        reader.setCursor(reader.getTotalLength());
-        return new ArrayList<>(Arrays.asList(text.split(" ")));
-    }
-}

platforms/fabric/src/main/java/com/dfsek/terra/fabric/mixin/MixinGeneratorOptions.java

@@ -13,16 +13,17 @@ import net.minecraft.world.dimension.DimensionOptions;
 import net.minecraft.world.dimension.DimensionType;
 import net.minecraft.world.gen.GeneratorOptions;
 import net.minecraft.world.gen.chunk.ChunkGeneratorSettings;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.Properties;
 import java.util.Random;
 
-// Mixins commented out until loom fixes multi-project builds.
+@Mixin(GeneratorOptions.class)
-
-//@Mixin(GeneratorOptions.class)
 public class MixinGeneratorOptions {
-    //@Inject(method = "fromProperties(Lnet/minecraft/util/registry/DynamicRegistryManager;Ljava/util/Properties;)Lnet/minecraft/world/gen/GeneratorOptions;", at = @At("HEAD"), cancellable = true)
+    @Inject(method = "fromProperties(Lnet/minecraft/util/registry/DynamicRegistryManager;Ljava/util/Properties;)Lnet/minecraft/world/gen/GeneratorOptions;", at = @At("HEAD"), cancellable = true)
     private static void fromProperties(DynamicRegistryManager dynamicRegistryManager, Properties properties, CallbackInfoReturnable<GeneratorOptions> cir) {
         if(properties.get("level-type") == null) {
             return;

platforms/fabric/src/main/java/com/dfsek/terra/fabric/world/handles/FabricWorld.java

@@ -17,9 +17,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.ServerWorldAccess;
 import net.minecraft.world.WorldAccess;
 
-import java.io.File;
-import java.util.UUID;
-
 public class FabricWorld implements World, FabricWorldHandle {
 
     private final Handle delegate;
@@ -48,26 +45,11 @@ public class FabricWorld implements World, FabricWorldHandle {
         return delegate.world.worldProperties.getLevelName();
     }
 
-    @Override
-    public UUID getUID() {
-        return null;
-    }
-
-    @Override
-    public boolean isChunkGenerated(int x, int z) {
-        return false;
-    }
-
     @Override
     public Chunk getChunkAt(int x, int z) {
         return new FabricChunk(delegate.world.getChunk(x, z));
     }
 
-    @Override
-    public File getWorldFolder() {
-        return null;
-    }
-
     @Override
     public Block getBlockAt(int x, int y, int z) {
         BlockPos pos = new BlockPos(x, y, z);

platforms/fabric/src/main/java/com/dfsek/terra/fabric/world/handles/world/FabricSeededWorldAccess.java

@@ -16,9 +16,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.ServerWorldAccess;
 import net.minecraft.world.WorldAccess;
 
-import java.io.File;
-import java.util.UUID;
-
 public class FabricSeededWorldAccess implements World, FabricWorldHandle {
 
     private final Handle handle;
@@ -47,26 +44,11 @@ public class FabricSeededWorldAccess implements World, FabricWorldHandle {
         return handle.toString(); // TODO: implementation
     }
 
-    @Override
-    public UUID getUID() {
-        return UUID.randomUUID(); // TODO: implementation
-    }
-
-    @Override
-    public boolean isChunkGenerated(int x, int z) {
-        return false;
-    }
-
     @Override
     public Chunk getChunkAt(int x, int z) {
         return null;
     }
 
-    @Override
-    public File getWorldFolder() {
-        return null;
-    }
-
     @Override
     public Block getBlockAt(int x, int y, int z) {
         BlockPos pos = new BlockPos(x, y, z);

platforms/fabric/src/main/java/com/dfsek/terra/fabric/world/handles/world/FabricWorldAccess.java

@@ -16,9 +16,6 @@ import net.minecraft.world.ServerWorldAccess;
 import net.minecraft.world.StructureWorldAccess;
 import net.minecraft.world.WorldAccess;
 
-import java.io.File;
-import java.util.UUID;
-
 public class FabricWorldAccess implements World, FabricWorldHandle {
     private final WorldAccess delegate;
 
@@ -46,26 +43,11 @@ public class FabricWorldAccess implements World, FabricWorldHandle {
         return ((ServerWorldAccess) delegate).toServerWorld().worldProperties.getLevelName();
     }
 
-    @Override
-    public UUID getUID() {
-        return null;
-    }
-
-    @Override
-    public boolean isChunkGenerated(int x, int z) {
-        return false;
-    }
-
     @Override
     public Chunk getChunkAt(int x, int z) {
         return null;
     }
 
-    @Override
-    public File getWorldFolder() {
-        return null;
-    }
-
     @Override
     public Block getBlockAt(int x, int y, int z) {
         BlockPos pos = new BlockPos(x, y, z);

platforms/fabric/src/main/resources/terra-refmap.json

@@ -1,16 +0,0 @@
-{
-  "mappings": {
-    "com/dfsek/terra/fabric/mixin/GeneratorTypeAccessor": {
-      "VALUES": "field_25052:Ljava/util/List;",
-      "translationKey": "field_25060:Lnet/minecraft/class_2561;"
-    }
-  },
-  "data": {
-    "named:intermediary": {
-      "com/dfsek/terra/fabric/mixin/GeneratorTypeAccessor": {
-        "VALUES": "field_25052:Ljava/util/List;",
-        "translationKey": "field_25060:Lnet/minecraft/class_2561;"
-      }
-    }
-  }
-}

platforms/fabric/src/main/resources/terra.mixins.json

@@ -4,6 +4,7 @@
   "package": "com.dfsek.terra.fabric.mixin",
   "compatibilityLevel": "JAVA_8",
   "mixins": [
+    "MixinGeneratorOptions"
   ],
   "client": [
     "GeneratorTypeAccessor"

platforms/forge/build.gradle.kts

@@ -0,0 +1,136 @@
+import com.dfsek.terra.configureCommon
+import net.minecraftforge.gradle.common.util.RunConfig
+import net.minecraftforge.gradle.mcp.task.GenerateSRG
+import net.minecraftforge.gradle.userdev.UserDevExtension
+import net.minecraftforge.gradle.userdev.tasks.RenameJarInPlace
+
+buildscript {
+    repositories {
+        maven { url = uri("https://files.minecraftforge.net/maven") }
+        jcenter()
+        mavenCentral()
+        maven { url = uri("https://repo.spongepowered.org/repository/maven-public/") }
+    }
+    dependencies {
+        classpath(group = "net.minecraftforge.gradle", name = "ForgeGradle", version = "4.1.+")
+        classpath("org.spongepowered:mixingradle:0.7-SNAPSHOT")
+    }
+}
+apply(plugin = "net.minecraftforge.gradle")
+apply(plugin = "org.spongepowered.mixin")
+
+configure<org.spongepowered.asm.gradle.plugins.MixinExtension> {
+    add(sourceSets.main.get(), "terra.refmap.json")
+}
+
+plugins {
+    java
+    id("com.modrinth.minotaur").version("1.1.0")
+}
+
+configureCommon()
+
+group = "com.dfsek.terra.forge"
+
+repositories {
+    maven { url = uri("https://files.minecraftforge.net/maven") }
+    jcenter()
+    mavenCentral()
+    maven { url = uri("https://repo.spongepowered.org/repository/maven-public/") }
+}
+
+val forgeVersion = "36.1.13"
+val mcVersion = "1.16.5"
+dependencies {
+    "shadedApi"(project(":common"))
+    "minecraft"("net.minecraftforge:forge:$mcVersion-$forgeVersion")
+    "annotationProcessor"("org.spongepowered:mixin:0.8.2:processor")
+}
+
+if ("true" == System.getProperty("idea.sync.active")) {
+    afterEvaluate {
+        tasks.withType<JavaCompile>().all {
+            options.annotationProcessorPath = files()
+        }
+    }
+}
+
+afterEvaluate {
+    val reobf = extensions.getByName<NamedDomainObjectContainer<RenameJarInPlace>>("reobf")
+    reobf.maybeCreate("shadowJar").run {
+        group = "forge"
+        mappings = tasks.getByName<GenerateSRG>("createMcpToSrg").output
+    }
+}
+
+configure<UserDevExtension> {
+    mappings(mapOf(
+            "channel" to "official",
+            "version" to mcVersion
+    ))
+    runs {
+        val runConfig = Action<RunConfig> {
+            properties(mapOf(
+                    "forge.logging.markers" to "SCAN,REGISTRIES,REGISTRYDUMP",
+                    "forge.logging.console.level" to "debug"
+            ))
+            arg("-mixin.config=terra.mixins.json")
+            workingDirectory = project.file("run").canonicalPath
+            source(sourceSets["main"])
+        }
+        create("client", runConfig)
+        create("server", runConfig)
+    }
+}
+
+tasks.register<Jar>("deobfJar") {
+    from(sourceSets["main"].output)
+    archiveClassifier.set("dev")
+    group = "forge"
+}
+
+val deobfElements = configurations.register("deobfElements") {
+    isVisible = false
+    description = "De-obfuscated elements for libs"
+    isCanBeResolved = false
+    isCanBeConsumed = true
+    attributes {
+        attribute(Usage.USAGE_ATTRIBUTE, project.objects.named(Usage.JAVA_API))
+        attribute(Category.CATEGORY_ATTRIBUTE, project.objects.named(Category.LIBRARY))
+        attribute(Bundling.BUNDLING_ATTRIBUTE, project.objects.named(Bundling.EXTERNAL))
+        attribute(LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE, project.objects.named(LibraryElements.JAR))
+        attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 8)
+    }
+    outgoing.artifact(tasks.named("deobfJar"))
+}
+
+val javaComponent = components["java"] as AdhocComponentWithVariants
+javaComponent.addVariantsFromConfiguration(deobfElements.get()) {
+    mapToMavenScope("runtime")
+}
+
+tasks.jar {
+    manifest {
+        attributes(mapOf(
+                "Specification-Title" to "terra",
+                "Specification-Vendor" to "Terra",
+                "Specification-Version" to "1.0",
+                "Implementation-Title" to "Terra",
+                "Implementation-Version" to project.version,
+                "Implementation-Vendor" to "terra",
+                "MixinConfigs" to "terra.mixins.json"
+        ))
+    }
+}
+
+tasks.register<com.modrinth.minotaur.TaskModrinthUpload>("publishModrinthForge") {
+    dependsOn("reobfShadowJar")
+    group = "forge"
+    token = System.getenv("MODRINTH_SECRET")
+    projectId = "FIlZB9L0"
+    versionNumber = project.version.toString()
+    uploadFile = tasks.named<RenameJarInPlace>("reobfShadowJar").get().input.absoluteFile
+    releaseType = "alpha"
+    addGameVersion("1.16.5")
+    addLoader("forge")
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/TerraForgePlugin.java

@@ -0,0 +1,510 @@
+package com.dfsek.terra.forge;
+
+import com.dfsek.tectonic.loading.TypeRegistry;
+import com.dfsek.terra.api.TerraPlugin;
+import com.dfsek.terra.api.addons.TerraAddon;
+import com.dfsek.terra.api.addons.annotations.Addon;
+import com.dfsek.terra.api.addons.annotations.Author;
+import com.dfsek.terra.api.addons.annotations.Version;
+import com.dfsek.terra.api.command.CommandManager;
+import com.dfsek.terra.api.command.TerraCommandManager;
+import com.dfsek.terra.api.command.exception.CommandException;
+import com.dfsek.terra.api.command.exception.MalformedCommandException;
+import com.dfsek.terra.api.event.EventListener;
+import com.dfsek.terra.api.event.EventManager;
+import com.dfsek.terra.api.event.TerraEventManager;
+import com.dfsek.terra.api.event.annotations.Global;
+import com.dfsek.terra.api.event.annotations.Priority;
+import com.dfsek.terra.api.event.events.config.ConfigPackPreLoadEvent;
+import com.dfsek.terra.api.platform.CommandSender;
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.handle.ItemHandle;
+import com.dfsek.terra.api.platform.handle.WorldHandle;
+import com.dfsek.terra.api.platform.world.Tree;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.api.registry.CheckedRegistry;
+import com.dfsek.terra.api.registry.LockedRegistry;
+import com.dfsek.terra.api.transform.NotNullValidator;
+import com.dfsek.terra.api.transform.Transformer;
+import com.dfsek.terra.api.util.JarUtil;
+import com.dfsek.terra.api.util.logging.DebugLogger;
+import com.dfsek.terra.api.util.mutable.MutableInteger;
+import com.dfsek.terra.commands.CommandUtil;
+import com.dfsek.terra.config.GenericLoaders;
+import com.dfsek.terra.config.PluginConfig;
+import com.dfsek.terra.config.builder.BiomeBuilder;
+import com.dfsek.terra.config.lang.LangUtil;
+import com.dfsek.terra.config.lang.Language;
+import com.dfsek.terra.config.pack.ConfigPack;
+import com.dfsek.terra.config.templates.BiomeTemplate;
+import com.dfsek.terra.forge.inventory.ForgeItemHandle;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.ForgeBiome;
+import com.dfsek.terra.forge.world.ForgeTree;
+import com.dfsek.terra.forge.world.ForgeWorldHandle;
+import com.dfsek.terra.forge.world.features.PopulatorFeature;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGenerator;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGeneratorWrapper;
+import com.dfsek.terra.forge.world.generator.config.TerraLevelType;
+import com.dfsek.terra.profiler.Profiler;
+import com.dfsek.terra.profiler.ProfilerImpl;
+import com.dfsek.terra.registry.exception.DuplicateEntryException;
+import com.dfsek.terra.registry.master.AddonRegistry;
+import com.dfsek.terra.registry.master.ConfigRegistry;
+import com.dfsek.terra.world.TerraWorld;
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.builder.ArgumentBuilder;
+import com.mojang.brigadier.builder.RequiredArgumentBuilder;
+import net.minecraft.block.Blocks;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.command.CommandSource;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeAmbience;
+import net.minecraft.world.biome.BiomeGenerationSettings;
+import net.minecraft.world.gen.GenerationStage;
+import net.minecraft.world.gen.feature.ConfiguredFeature;
+import net.minecraft.world.gen.feature.Feature;
+import net.minecraft.world.gen.feature.Features;
+import net.minecraft.world.gen.feature.IFeatureConfig;
+import net.minecraft.world.gen.feature.NoFeatureConfig;
+import net.minecraft.world.gen.placement.DecoratedPlacement;
+import net.minecraft.world.gen.placement.NoPlacementConfig;
+import net.minecraft.world.gen.surfacebuilders.SurfaceBuilder;
+import net.minecraft.world.gen.surfacebuilders.SurfaceBuilderConfig;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.client.ForgeWorldTypeScreens;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.common.world.ForgeWorldType;
+import net.minecraftforge.event.RegisterCommandsEvent;
+import net.minecraftforge.event.RegistryEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
+import net.minecraftforge.registries.ForgeRegistries;
+import org.apache.commons.io.FileUtils;
+import org.apache.logging.log4j.LogManager;
+import org.objectweb.asm.Type;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URISyntaxException;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Consumer;
+import java.util.jar.JarFile;
+import java.util.zip.ZipFile;
+
+import static com.mojang.brigadier.builder.LiteralArgumentBuilder.literal;
+import static com.mojang.brigadier.builder.RequiredArgumentBuilder.argument;
+
+@Mod("terra")
+@Mod.EventBusSubscriber(modid = "terra", bus = Mod.EventBusSubscriber.Bus.MOD)
+public class TerraForgePlugin implements TerraPlugin {
+    public static final PopulatorFeature POPULATOR_FEATURE = (PopulatorFeature) new PopulatorFeature(NoFeatureConfig.CODEC).setRegistryName("terra", "terra");
+    public static final ConfiguredFeature<?, ?> POPULATOR_CONFIGURED_FEATURE = POPULATOR_FEATURE.configured(IFeatureConfig.NONE).decorated(DecoratedPlacement.NOPE.configured(NoPlacementConfig.INSTANCE));
+
+    private static TerraForgePlugin INSTANCE;
+    private final Map<Long, TerraWorld> worldMap = new HashMap<>();
+    private final EventManager eventManager = new TerraEventManager(this);
+    private final GenericLoaders genericLoaders = new GenericLoaders(this);
+    private final Profiler profiler = new ProfilerImpl();
+
+    private final CommandManager manager = new TerraCommandManager(this);
+
+    private final com.dfsek.terra.api.util.logging.Logger logger = new com.dfsek.terra.api.util.logging.Logger() {
+        private final org.apache.logging.log4j.Logger logger = LogManager.getLogger();
+
+        @Override
+        public void info(String message) {
+            logger.info(message);
+        }
+
+        @Override
+        public void warning(String message) {
+            logger.warn(message);
+        }
+
+        @Override
+        public void severe(String message) {
+            logger.error(message);
+        }
+    };
+    private final DebugLogger debugLogger = new DebugLogger(logger);
+    private final ItemHandle itemHandle = new ForgeItemHandle();
+    private final WorldHandle worldHandle = new ForgeWorldHandle();
+    private final ConfigRegistry registry = new ConfigRegistry();
+    private final CheckedRegistry<ConfigPack> checkedRegistry = new CheckedRegistry<>(registry);
+    private final AddonRegistry addonRegistry = new AddonRegistry(new ForgeAddon(this), this);
+    private final LockedRegistry<TerraAddon> addonLockedRegistry = new LockedRegistry<>(addonRegistry);
+    private final PluginConfig config = new PluginConfig();
+    private final Transformer<String, Biome> biomeFixer = new Transformer.Builder<String, Biome>()
+            .addTransform(id -> ForgeRegistries.BIOMES.getValue(ResourceLocation.tryParse(id)), new NotNullValidator<>())
+            .addTransform(id -> ForgeRegistries.BIOMES.getValue(ResourceLocation.tryParse("minecraft:" + id.toLowerCase())), new NotNullValidator<>()).build();
+    private File dataFolder;
+
+    public TerraForgePlugin() {
+        if(INSTANCE != null) throw new IllegalStateException("Only one TerraPlugin instance may exist.");
+        INSTANCE = this;
+        MinecraftForge.EVENT_BUS.register(ClientEvents.class);
+        MinecraftForge.EVENT_BUS.register(getClass());
+        MinecraftForge.EVENT_BUS.register(ForgeEvents.class);
+    }
+
+    public static TerraForgePlugin getInstance() {
+        return INSTANCE;
+    }
+
+    public static String createBiomeID(ConfigPack pack, String biomeID) {
+        return pack.getTemplate().getID().toLowerCase() + "/" + biomeID.toLowerCase(Locale.ROOT);
+    }
+
+    private static RequiredArgumentBuilder<CommandSource, String> assemble(RequiredArgumentBuilder<CommandSource, String> in, CommandManager manager) {
+        return in.suggests((context, builder) -> {
+            List<String> args = parseCommand(context.getInput());
+            CommandSender sender = ForgeAdapter.adapt(context.getSource());
+            try {
+                manager.tabComplete(args.remove(0), sender, args).forEach(builder::suggest);
+            } catch(CommandException e) {
+                sender.sendMessage(e.getMessage());
+            }
+            return builder.buildFuture();
+        }).executes(context -> {
+            List<String> args = parseCommand(context.getInput());
+            try {
+                manager.execute(args.remove(0), ForgeAdapter.adapt(context.getSource()), args);
+            } catch(CommandException e) {
+                context.getSource().sendFailure(new StringTextComponent(e.getMessage()));
+            }
+            return 1;
+        });
+    }
+
+    private static List<String> parseCommand(String command) {
+        if(command.startsWith("/terra ")) command = command.substring("/terra ".length());
+        else if(command.startsWith("/te ")) command = command.substring("/te ".length());
+        List<String> c = new ArrayList<>(Arrays.asList(command.split(" ")));
+        if(command.endsWith(" ")) c.add("");
+        return c;
+    }
+
+    @SubscribeEvent
+    public static void register(RegistryEvent.Register<Biome> event) {
+        INSTANCE.setup(); // Setup now because we need the biomes, and this event happens after blocks n stuff
+        INSTANCE.getConfigRegistry().forEach(pack -> pack.getBiomeRegistry().forEach((id, biome) -> event.getRegistry().register(INSTANCE.createBiome(biome)))); // Register all Terra biomes.
+    }
+
+    @SubscribeEvent
+    public static void registerLevels(RegistryEvent.Register<ForgeWorldType> event) {
+        INSTANCE.logger().info("Registering level types...");
+        event.getRegistry().register(TerraLevelType.FORGE_WORLD_TYPE);
+    }
+
+    @SubscribeEvent
+    public static void registerPop(RegistryEvent.Register<Feature<?>> event) {
+        event.getRegistry().register(POPULATOR_FEATURE);
+    }
+
+    public Biome createBiome(BiomeBuilder biome) {
+        BiomeTemplate template = biome.getTemplate();
+        Map<String, Integer> colors = template.getColors();
+
+        Biome vanilla = ((ForgeBiome) new ArrayList<>(biome.getVanillaBiomes().getContents()).get(0)).getHandle();
+
+        BiomeGenerationSettings.Builder generationSettings = new BiomeGenerationSettings.Builder();
+        generationSettings.surfaceBuilder(SurfaceBuilder.DEFAULT.configured(new SurfaceBuilderConfig(Blocks.GRASS_BLOCK.defaultBlockState(), Blocks.DIRT.defaultBlockState(), Blocks.GRAVEL.defaultBlockState()))); // It needs a surfacebuilder, even though we dont use it.
+        generationSettings.addFeature(GenerationStage.Decoration.VEGETAL_DECORATION, POPULATOR_CONFIGURED_FEATURE);
+
+        BiomeAmbience vanillaEffects = vanilla.getSpecialEffects();
+        BiomeAmbience.Builder effects = new BiomeAmbience.Builder()
+                .waterColor(colors.getOrDefault("water", vanillaEffects.getWaterColor()))
+                .waterFogColor(colors.getOrDefault("water-fog", vanillaEffects.getWaterFogColor()))
+                .fogColor(colors.getOrDefault("fog", vanillaEffects.getFogColor()))
+                .skyColor(colors.getOrDefault("sky", vanillaEffects.getSkyColor()))
+                .grassColorModifier(vanillaEffects.getGrassColorModifier());
+
+        if(colors.containsKey("grass")) {
+            effects.grassColorOverride(colors.get("grass"));
+        } else {
+            vanillaEffects.getGrassColorOverride().ifPresent(effects::grassColorOverride);
+        }
+        vanillaEffects.getFoliageColorOverride().ifPresent(effects::foliageColorOverride);
+        if(colors.containsKey("foliage")) {
+            effects.foliageColorOverride(colors.get("foliage"));
+        } else {
+            vanillaEffects.getFoliageColorOverride().ifPresent(effects::foliageColorOverride);
+        }
+
+        return new Biome.Builder()
+                .precipitation(vanilla.getPrecipitation())
+                .biomeCategory(vanilla.getBiomeCategory())
+                .depth(vanilla.getDepth())
+                .scale(vanilla.getScale())
+                .temperature(vanilla.getBaseTemperature())
+                .downfall(vanilla.getDownfall())
+                .specialEffects(effects.build())
+                .mobSpawnSettings(vanilla.getMobSettings())
+                .generationSettings(generationSettings.build())
+                .build().setRegistryName("terra", createBiomeID(template.getPack(), template.getID()));
+    }
+
+    public void setup() {
+        this.dataFolder = Paths.get("config", "Terra").toFile();
+        saveDefaultConfig();
+        config.load(this);
+        LangUtil.load(config.getLanguage(), this);
+        logger.info("Initializing Terra...");
+
+        if(!addonRegistry.loadAll()) {
+            throw new IllegalStateException("Failed to load addons. Please correct addon installations to continue.");
+        }
+        logger.info("Loaded addons.");
+
+        registry.loadAll(this);
+
+        logger.info("Loaded packs.");
+
+
+        try {
+            CommandUtil.registerAll(manager);
+        } catch(MalformedCommandException e) {
+            e.printStackTrace(); // TODO do something here even though this should literally never happen
+        }
+    }
+
+    @Override
+    public WorldHandle getWorldHandle() {
+        return worldHandle;
+    }
+
+    @Override
+    public TerraWorld getWorld(World world) {
+        return worldMap.computeIfAbsent(world.getSeed(), w -> {
+            logger.info("Loading world " + w);
+            return new TerraWorld(world, ((ForgeChunkGeneratorWrapper) ((ForgeChunkGenerator) world.getGenerator()).getHandle()).getPack(), this);
+        });
+    }
+
+    @Override
+    public JarFile getModJar() throws URISyntaxException, IOException {
+        File modsDir = new File("./mods");
+
+        if(!modsDir.exists()) return JarUtil.getJarFile();
+
+        for(File file : Objects.requireNonNull(modsDir.listFiles((dir, name) -> name.endsWith(".jar")))) {
+            try(ZipFile zipFile = new ZipFile(file)) {
+                if(zipFile.getEntry(Type.getInternalName(TerraPlugin.class) + ".class") != null) {
+                    return new JarFile(file);
+                }
+            }
+        }
+        return JarUtil.getJarFile();
+    }
+
+    public TerraWorld getWorld(long seed) {
+        TerraWorld world = worldMap.get(seed);
+        if(world == null) throw new IllegalArgumentException("No world exists with seed " + seed);
+        return world;
+    }
+
+    @Override
+    public com.dfsek.terra.api.util.logging.Logger logger() {
+        return logger;
+    }
+
+    @Override
+    public PluginConfig getTerraConfig() {
+        return config;
+    }
+
+    @Override
+    public File getDataFolder() {
+        return dataFolder;
+    }
+
+    @Override
+    public boolean isDebug() {
+        return true;
+    }
+
+    @Override
+    public Language getLanguage() {
+        return LangUtil.getLanguage();
+    }
+
+    @Override
+    public CheckedRegistry<ConfigPack> getConfigRegistry() {
+        return checkedRegistry;
+    }
+
+    @Override
+    public LockedRegistry<TerraAddon> getAddons() {
+        return addonLockedRegistry;
+    }
+
+    @Override
+    public boolean reload() {
+        config.load(this);
+        LangUtil.load(config.getLanguage(), this); // Load language.
+        boolean succeed = registry.loadAll(this);
+        Map<Long, TerraWorld> newMap = new HashMap<>();
+        worldMap.forEach((seed, tw) -> {
+            tw.getConfig().getSamplerCache().clear();
+            String packID = tw.getConfig().getTemplate().getID();
+            newMap.put(seed, new TerraWorld(tw.getWorld(), registry.get(packID), this));
+        });
+        worldMap.clear();
+        worldMap.putAll(newMap);
+        return succeed;
+    }
+
+    @Override
+    public ItemHandle getItemHandle() {
+        return itemHandle;
+    }
+
+    @Override
+    public void saveDefaultConfig() {
+        try(InputStream stream = getClass().getResourceAsStream("/config.yml")) {
+            File configFile = new File(getDataFolder(), "config.yml");
+            if(!configFile.exists()) FileUtils.copyInputStreamToFile(stream, configFile);
+        } catch(IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public String platformName() {
+        return "Forge";
+    }
+
+    @Override
+    public DebugLogger getDebugLogger() {
+        return debugLogger;
+    }
+
+    @Override
+    public void register(TypeRegistry registry) {
+        genericLoaders.register(registry);
+        registry
+                .registerLoader(BlockData.class, (t, o, l) -> worldHandle.createBlockData((String) o))
+                .registerLoader(com.dfsek.terra.api.platform.world.Biome.class, (t, o, l) -> new ForgeBiome(biomeFixer.translate((String) o)));
+    }
+
+    @Override
+    public EventManager getEventManager() {
+        return eventManager;
+    }
+
+    @Override
+    public Profiler getProfiler() {
+        return profiler;
+    }
+
+    @Mod.EventBusSubscriber(modid = "terra", bus = Mod.EventBusSubscriber.Bus.FORGE)
+    public static final class ForgeEvents {
+        @SuppressWarnings({"unchecked", "rawtypes"})
+        @SubscribeEvent
+        public static void registerCommands(RegisterCommandsEvent event) {
+            int max = INSTANCE.manager.getMaxArgumentDepth();
+            RequiredArgumentBuilder<CommandSource, String> arg = argument("arg" + (max - 1), StringArgumentType.word());
+            for(int i = 0; i < max; i++) {
+                RequiredArgumentBuilder<CommandSource, String> next = argument("arg" + (max - i - 1), StringArgumentType.word());
+
+                arg = next.then(assemble(arg, INSTANCE.manager));
+            }
+
+            event.getDispatcher().register(literal("terra").executes(context -> 1).then((ArgumentBuilder) assemble(arg, INSTANCE.manager)));
+            event.getDispatcher().register(literal("te").executes(context -> 1).then((ArgumentBuilder) assemble(arg, INSTANCE.manager)));
+        }
+    }
+
+    @Addon("Terra-Forge")
+    @Author("Terra")
+    @Version("1.0.0")
+    private static final class ForgeAddon extends TerraAddon implements EventListener {
+
+        private final TerraPlugin main;
+
+        private ForgeAddon(TerraPlugin main) {
+            this.main = main;
+        }
+
+        @Override
+        public void initialize() {
+            main.getEventManager().registerListener(this, this);
+        }
+
+        @Priority(Priority.LOWEST)
+        @Global
+        public void injectTrees(ConfigPackPreLoadEvent event) {
+            CheckedRegistry<Tree> treeRegistry = event.getPack().getTreeRegistry();
+            injectTree(treeRegistry, "BROWN_MUSHROOM", Features.HUGE_BROWN_MUSHROOM);
+            injectTree(treeRegistry, "RED_MUSHROOM", Features.HUGE_RED_MUSHROOM);
+            injectTree(treeRegistry, "JUNGLE", Features.MEGA_JUNGLE_TREE);
+            injectTree(treeRegistry, "JUNGLE_COCOA", Features.JUNGLE_TREE);
+            injectTree(treeRegistry, "LARGE_OAK", Features.FANCY_OAK);
+            injectTree(treeRegistry, "LARGE_SPRUCE", Features.PINE);
+            injectTree(treeRegistry, "SMALL_JUNGLE", Features.JUNGLE_TREE);
+            injectTree(treeRegistry, "SWAMP_OAK", Features.SWAMP_TREE);
+            injectTree(treeRegistry, "TALL_BIRCH", Features.BIRCH_TALL);
+            injectTree(treeRegistry, "ACACIA", Features.ACACIA);
+            injectTree(treeRegistry, "BIRCH", Features.BIRCH);
+            injectTree(treeRegistry, "DARK_OAK", Features.DARK_OAK);
+            injectTree(treeRegistry, "OAK", Features.OAK);
+            injectTree(treeRegistry, "CHORUS_PLANT", Features.CHORUS_PLANT);
+            injectTree(treeRegistry, "SPRUCE", Features.SPRUCE);
+            injectTree(treeRegistry, "JUNGLE_BUSH", Features.JUNGLE_BUSH);
+            injectTree(treeRegistry, "MEGA_SPRUCE", Features.MEGA_SPRUCE);
+            injectTree(treeRegistry, "CRIMSON_FUNGUS", Features.CRIMSON_FUNGI);
+            injectTree(treeRegistry, "WARPED_FUNGUS", Features.WARPED_FUNGI);
+        }
+
+
+        private void injectTree(CheckedRegistry<Tree> registry, String id, ConfiguredFeature<?, ?> tree) {
+            try {
+                registry.add(id, new ForgeTree(tree, id, TerraForgePlugin.getInstance()));
+            } catch(DuplicateEntryException ignore) {
+            }
+        }
+    }
+
+    @Mod.EventBusSubscriber(value = Dist.CLIENT, bus = Mod.EventBusSubscriber.Bus.MOD)
+    public static final class ClientEvents {
+        @SubscribeEvent
+        public static void register(FMLClientSetupEvent event) {
+            INSTANCE.logger.info("Client setup...");
+
+            ForgeWorldType world = TerraLevelType.FORGE_WORLD_TYPE;
+            ForgeWorldTypeScreens.registerFactory(world, (returnTo, dimensionGeneratorSettings) -> new Screen(world.getDisplayName()) {
+                private final MutableInteger num = new MutableInteger(0);
+                private final List<ConfigPack> packs = new ArrayList<>();
+                private final Button toggle = new Button(0, 25, 120, 20, new StringTextComponent(""), button -> {
+                    num.increment();
+                    if(num.get() >= packs.size()) num.set(0);
+                    button.setMessage(new StringTextComponent("Pack: " + packs.get(num.get()).getTemplate().getID()));
+                });
+
+                @Override
+                protected void init() {
+                    packs.clear();
+                    INSTANCE.registry.forEach((Consumer<ConfigPack>) packs::add);
+                    addButton(new Button(0, 0, 120, 20, new StringTextComponent("Close"), btn -> Minecraft.getInstance().setScreen(returnTo)));
+                    toggle.setMessage(new StringTextComponent("Pack: " + packs.get(num.get()).getTemplate().getID()));
+                    addButton(toggle);
+                }
+            });
+        }
+    }
+
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/ForgeEnchantment.java

@@ -0,0 +1,42 @@
+package com.dfsek.terra.forge.inventory;
+
+import com.dfsek.terra.api.platform.inventory.ItemStack;
+import com.dfsek.terra.api.platform.inventory.item.Enchantment;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import net.minecraft.util.registry.Registry;
+import net.minecraftforge.registries.ForgeRegistries;
+
+import java.util.Objects;
+
+public class ForgeEnchantment implements Enchantment {
+    private final net.minecraft.enchantment.Enchantment enchantment;
+
+    public ForgeEnchantment(net.minecraft.enchantment.Enchantment enchantment) {
+        this.enchantment = enchantment;
+    }
+
+    @Override
+    public net.minecraft.enchantment.Enchantment getHandle() {
+        return enchantment;
+    }
+
+    @Override
+    public boolean canEnchantItem(ItemStack itemStack) {
+        return enchantment.canEnchant(ForgeAdapter.adapt(itemStack));
+    }
+
+    @Override
+    public String getID() {
+        return Objects.requireNonNull(ForgeRegistries.ENCHANTMENTS.getKey(enchantment)).toString();
+    }
+
+    @Override
+    public boolean conflictsWith(Enchantment other) {
+        return !enchantment.isCompatibleWith(ForgeAdapter.adapt(other));
+    }
+
+    @Override
+    public int getMaxLevel() {
+        return enchantment.getMaxLevel();
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/ForgeInventory.java

@@ -0,0 +1,36 @@
+package com.dfsek.terra.forge.inventory;
+
+import com.dfsek.terra.api.platform.inventory.Inventory;
+import com.dfsek.terra.api.platform.inventory.ItemStack;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.Items;
+
+public class ForgeInventory implements Inventory {
+    private final net.minecraft.inventory.IInventory delegate;
+
+    public ForgeInventory(IInventory delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public net.minecraft.inventory.IInventory getHandle() {
+        return delegate;
+    }
+
+    @Override
+    public int getSize() {
+        return delegate.getContainerSize();
+    }
+
+    @Override
+    public ItemStack getItem(int slot) {
+        net.minecraft.item.ItemStack itemStack = delegate.getItem(slot);
+        return itemStack.getItem() == Items.AIR ? null : ForgeAdapter.adapt(itemStack);
+    }
+
+    @Override
+    public void setItem(int slot, ItemStack newStack) {
+        delegate.setItem(slot, ForgeAdapter.adapt(newStack));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/ForgeItem.java

@@ -0,0 +1,27 @@
+package com.dfsek.terra.forge.inventory;
+
+import com.dfsek.terra.api.platform.inventory.Item;
+import com.dfsek.terra.api.platform.inventory.ItemStack;
+
+public class ForgeItem implements Item {
+    private final net.minecraft.item.Item delegate;
+
+    public ForgeItem(net.minecraft.item.Item delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public net.minecraft.item.Item getHandle() {
+        return delegate;
+    }
+
+    @Override
+    public ItemStack newItemStack(int amount) {
+        return new ForgeItemStack(new net.minecraft.item.ItemStack(delegate, amount));
+    }
+
+    @Override
+    public double getMaxDurability() {
+        return delegate.getMaxDamage();
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/ForgeItemHandle.java

@@ -0,0 +1,37 @@
+package com.dfsek.terra.forge.inventory;
+
+import com.dfsek.terra.api.platform.handle.ItemHandle;
+import com.dfsek.terra.api.platform.inventory.Item;
+import com.dfsek.terra.api.platform.inventory.item.Enchantment;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.command.arguments.ItemArgument;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.registry.Registry;
+import net.minecraftforge.registries.ForgeRegistries;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class ForgeItemHandle implements ItemHandle {
+
+    @Override
+    public Item createItem(String data) {
+        try {
+            return ForgeAdapter.adapt(new ItemArgument().parse(new StringReader(data)).getItem());
+        } catch(CommandSyntaxException e) {
+            throw new IllegalArgumentException("Invalid item data \"" + data + "\"", e);
+        }
+    }
+
+    @Override
+    public Enchantment getEnchantment(String id) {
+        return ForgeAdapter.adapt(ForgeRegistries.ENCHANTMENTS.getValue(ResourceLocation.tryParse(id)));
+    }
+
+    @Override
+    public Set<Enchantment> getEnchantments() {
+        return ForgeRegistries.ENCHANTMENTS.getEntries().stream().map(entry -> ForgeAdapter.adapt(entry.getValue())).collect(Collectors.toSet());
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/ForgeItemStack.java

@@ -0,0 +1,46 @@
+package com.dfsek.terra.forge.inventory;
+
+import com.dfsek.terra.api.platform.inventory.Item;
+import com.dfsek.terra.api.platform.inventory.ItemStack;
+import com.dfsek.terra.api.platform.inventory.item.ItemMeta;
+import com.dfsek.terra.forge.inventory.meta.ForgeDamageable;
+import com.dfsek.terra.forge.inventory.meta.ForgeItemMeta;
+
+public class ForgeItemStack implements ItemStack {
+    private net.minecraft.item.ItemStack delegate;
+
+    public ForgeItemStack(net.minecraft.item.ItemStack delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public int getAmount() {
+        return delegate.getCount();
+    }
+
+    @Override
+    public void setAmount(int i) {
+        delegate.setCount(i);
+    }
+
+    @Override
+    public Item getType() {
+        return new ForgeItem(delegate.getItem());
+    }
+
+    @Override
+    public ItemMeta getItemMeta() {
+        if(delegate.isDamageableItem()) return new ForgeDamageable(delegate.copy());
+        return new ForgeItemMeta(delegate.copy());
+    }
+
+    @Override
+    public void setItemMeta(ItemMeta meta) {
+        this.delegate = ((ForgeItemMeta) meta).getHandle();
+    }
+
+    @Override
+    public net.minecraft.item.ItemStack getHandle() {
+        return delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/meta/ForgeDamageable.java

@@ -0,0 +1,25 @@
+package com.dfsek.terra.forge.inventory.meta;
+
+import com.dfsek.terra.api.platform.inventory.item.Damageable;
+import net.minecraft.item.ItemStack;
+
+public class ForgeDamageable extends ForgeItemMeta implements Damageable {
+    public ForgeDamageable(ItemStack delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public int getDamage() {
+        return delegate.getDamageValue();
+    }
+
+    @Override
+    public void setDamage(int damage) {
+        delegate.setDamageValue(damage);
+    }
+
+    @Override
+    public boolean hasDamage() {
+        return delegate.isDamaged();
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/inventory/meta/ForgeItemMeta.java

@@ -0,0 +1,43 @@
+package com.dfsek.terra.forge.inventory.meta;
+
+import com.dfsek.terra.api.platform.inventory.item.Enchantment;
+import com.dfsek.terra.api.platform.inventory.item.ItemMeta;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import net.minecraft.command.arguments.NBTCompoundTagArgument;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.util.registry.Registry;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ForgeItemMeta implements ItemMeta {
+    protected final ItemStack delegate;
+
+    public ForgeItemMeta(ItemStack delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public ItemStack getHandle() {
+        return delegate;
+    }
+
+    @Override
+    public Map<Enchantment, Integer> getEnchantments() {
+        if(!delegate.isEnchanted()) return Collections.emptyMap();
+        Map<Enchantment, Integer> map = new HashMap<>();
+
+        delegate.getEnchantmentTags().forEach(enchantment -> {
+            CompoundNBT eTag = (CompoundNBT) enchantment;
+            map.put(ForgeAdapter.adapt(Registry.ENCHANTMENT.byId(eTag.getInt("id"))), eTag.getInt("lvl"));
+        });
+        return map;
+    }
+
+    @Override
+    public void addEnchantment(Enchantment enchantment, int level) {
+        delegate.enchant(ForgeAdapter.adapt(enchantment), level);
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/ForgeAdapter.java

@@ -0,0 +1,128 @@
+package com.dfsek.terra.forge.world;
+
+import com.dfsek.terra.api.math.vector.Vector3;
+import com.dfsek.terra.api.platform.CommandSender;
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.BlockType;
+import com.dfsek.terra.api.platform.entity.EntityType;
+import com.dfsek.terra.api.platform.inventory.item.Enchantment;
+import com.dfsek.terra.forge.inventory.ForgeEnchantment;
+import com.dfsek.terra.forge.inventory.ForgeItem;
+import com.dfsek.terra.forge.inventory.ForgeItemStack;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import com.dfsek.terra.forge.world.block.ForgeBlockType;
+import com.dfsek.terra.forge.world.block.data.ForgeDirectional;
+import com.dfsek.terra.forge.world.block.data.ForgeMultipleFacing;
+import com.dfsek.terra.forge.world.block.data.ForgeOrientable;
+import com.dfsek.terra.forge.world.block.data.ForgeRotatable;
+import com.dfsek.terra.forge.world.block.data.ForgeSlab;
+import com.dfsek.terra.forge.world.block.data.ForgeStairs;
+import com.dfsek.terra.forge.world.block.data.ForgeWaterlogged;
+import com.dfsek.terra.forge.world.entity.ForgeCommandSender;
+import com.dfsek.terra.forge.world.entity.ForgeEntityType;
+import com.dfsek.terra.forge.world.entity.ForgePlayer;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldHandle;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.command.CommandSource;
+import net.minecraft.command.ICommandSource;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.state.properties.BlockStateProperties;
+import net.minecraft.util.Direction;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IWorld;
+
+import java.util.Arrays;
+
+public final class ForgeAdapter {
+    public static BlockPos adapt(Vector3 v) {
+        return new BlockPos(v.getBlockX(), v.getBlockY(), v.getBlockZ());
+    }
+
+    public static Vector3 adapt(BlockPos pos) {
+        return new Vector3(pos.getX(), pos.getY(), pos.getZ());
+    }
+
+    public static ForgeBlockData adapt(BlockState state) {
+        if(state.hasProperty(BlockStateProperties.STAIRS_SHAPE)) return new ForgeStairs(state);
+
+        if(state.hasProperty(BlockStateProperties.SLAB_TYPE)) return new ForgeSlab(state);
+
+        if(state.hasProperty(BlockStateProperties.AXIS)) return new ForgeOrientable(state, BlockStateProperties.AXIS);
+        if(state.hasProperty(BlockStateProperties.HORIZONTAL_AXIS)) return new ForgeOrientable(state, BlockStateProperties.HORIZONTAL_AXIS);
+
+        if(state.hasProperty(BlockStateProperties.ROTATION_16)) return new ForgeRotatable(state);
+
+        if(state.hasProperty(BlockStateProperties.FACING)) return new ForgeDirectional(state, BlockStateProperties.FACING);
+        if(state.hasProperty(BlockStateProperties.FACING_HOPPER)) return new ForgeDirectional(state, BlockStateProperties.FACING_HOPPER);
+        if(state.hasProperty(BlockStateProperties.HORIZONTAL_FACING)) return new ForgeDirectional(state, BlockStateProperties.HORIZONTAL_FACING);
+
+        if(state.getProperties().containsAll(Arrays.asList(BlockStateProperties.NORTH, BlockStateProperties.SOUTH, BlockStateProperties.EAST, BlockStateProperties.WEST)))
+            return new ForgeMultipleFacing(state);
+        if(state.hasProperty(BlockStateProperties.WATERLOGGED)) return new ForgeWaterlogged(state);
+        return new ForgeBlockData(state);
+    }
+
+    public static CommandSender adapt(CommandSource serverCommandSource) {
+        if(serverCommandSource.getEntity() instanceof PlayerEntity) return new ForgePlayer((PlayerEntity) serverCommandSource.getEntity());
+        return new ForgeCommandSender(serverCommandSource);
+    }
+
+    public static Direction adapt(BlockFace face) {
+        switch(face) {
+            case NORTH:
+                return Direction.NORTH;
+            case WEST:
+                return Direction.WEST;
+            case SOUTH:
+                return Direction.SOUTH;
+            case EAST:
+                return Direction.EAST;
+            case UP:
+                return Direction.UP;
+            case DOWN:
+                return Direction.DOWN;
+            default:
+                throw new IllegalArgumentException("Illegal direction: " + face);
+        }
+    }
+
+    public static BlockType adapt(Block block) {
+        return new ForgeBlockType(block);
+    }
+
+    public static EntityType adapt(net.minecraft.entity.EntityType<?> entityType) {
+        return new ForgeEntityType(entityType);
+    }
+
+    public static net.minecraft.entity.EntityType<? extends Entity> adapt(EntityType entityType) {
+        return ((ForgeEntityType) entityType).getHandle();
+    }
+
+    public static ItemStack adapt(com.dfsek.terra.api.platform.inventory.ItemStack itemStack) {
+        return ((ForgeItemStack) itemStack).getHandle();
+    }
+
+    public static com.dfsek.terra.api.platform.inventory.ItemStack adapt(ItemStack itemStack) {
+        return new ForgeItemStack(itemStack);
+    }
+
+    public static com.dfsek.terra.api.platform.inventory.Item adapt(Item item) {
+        return new ForgeItem(item);
+    }
+
+    public static Enchantment adapt(net.minecraft.enchantment.Enchantment enchantment) {
+        return new ForgeEnchantment(enchantment);
+    }
+
+    public static net.minecraft.enchantment.Enchantment adapt(Enchantment enchantment) {
+        return ((ForgeEnchantment) enchantment).getHandle();
+    }
+
+    public IWorld adapt(ForgeWorldHandle worldHandle) {
+        return worldHandle.getWorld();
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/ForgeBiome.java

@@ -0,0 +1,17 @@
+package com.dfsek.terra.forge.world;
+
+import com.dfsek.terra.api.platform.world.Biome;
+
+public class ForgeBiome implements Biome {
+    private final net.minecraft.world.biome.Biome delegate;
+
+    public ForgeBiome(net.minecraft.world.biome.Biome delegate) {
+        this.delegate = delegate;
+    }
+
+
+    @Override
+    public net.minecraft.world.biome.Biome getHandle() {
+        return delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/ForgeTree.java

@@ -0,0 +1,44 @@
+package com.dfsek.terra.forge.world;
+
+import com.dfsek.terra.api.TerraPlugin;
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.world.Tree;
+import com.dfsek.terra.api.util.collections.MaterialSet;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGenerator;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldAccess;
+import com.dfsek.terra.profiler.ProfileFrame;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.ISeedReader;
+import net.minecraft.world.gen.ChunkGenerator;
+import net.minecraft.world.gen.feature.ConfiguredFeature;
+
+import java.util.Locale;
+import java.util.Random;
+
+public class ForgeTree implements Tree {
+    private final ConfiguredFeature<?, ?> delegate;
+    private final String id;
+    private final TerraPlugin main;
+
+    public ForgeTree(ConfiguredFeature<?, ?> delegate, String id, TerraPlugin main) {
+        this.delegate = delegate;
+        this.id = id;
+        this.main = main;
+    }
+
+    @Override
+    public boolean plant(Location l, Random r) {
+        try(ProfileFrame ignore = main.getProfiler().profile("fabric_tree:" + id.toLowerCase(Locale.ROOT))) {
+            ForgeWorldAccess fabricWorldAccess = ((ForgeWorldAccess) l.getWorld());
+            ChunkGenerator generatorWrapper = ((ForgeChunkGenerator) fabricWorldAccess.getGenerator()).getHandle();
+            return delegate.place((ISeedReader) fabricWorldAccess.getHandle(), generatorWrapper, r, new BlockPos(l.getBlockX(), l.getBlockY(), l.getBlockZ()));
+        }
+    }
+
+    @Override
+    public MaterialSet getSpawnable() {
+        return MaterialSet.get(main.getWorldHandle().createBlockData("minecraft:grass_block"),
+                main.getWorldHandle().createBlockData("minecraft:podzol"),
+                main.getWorldHandle().createBlockData("minecraft:mycelium"));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/ForgeWorldHandle.java

@@ -0,0 +1,36 @@
+package com.dfsek.terra.forge.world;
+
+import com.dfsek.terra.api.platform.entity.EntityType;
+import com.dfsek.terra.api.platform.handle.WorldHandle;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.block.BlockState;
+import net.minecraft.command.arguments.BlockStateParser;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.registry.Registry;
+import net.minecraftforge.registries.ForgeRegistries;
+
+import java.util.Locale;
+
+public class ForgeWorldHandle implements WorldHandle {
+
+    @Override
+    public ForgeBlockData createBlockData(String data) {
+        BlockStateParser parser = new BlockStateParser(new StringReader(data), true);
+        try {
+            BlockState state = parser.parse(true).getState();
+            if(state == null) throw new IllegalArgumentException("Invalid data: " + data);
+            return ForgeAdapter.adapt(state);
+        } catch(CommandSyntaxException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    @Override
+    public EntityType getEntity(String id) {
+        ResourceLocation identifier = ResourceLocation.tryParse(id);
+        if(identifier == null) identifier = ResourceLocation.tryParse("minecraft:" + id.toLowerCase(Locale.ROOT));
+        return ForgeAdapter.adapt(ForgeRegistries.ENTITIES.getValue(identifier));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/TerraBiomeSource.java

@@ -0,0 +1,56 @@
+package com.dfsek.terra.forge.world;
+
+import com.dfsek.terra.api.world.biome.UserDefinedBiome;
+import com.dfsek.terra.api.world.biome.provider.BiomeProvider;
+import com.dfsek.terra.config.pack.ConfigPack;
+import com.dfsek.terra.forge.TerraForgePlugin;
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.registry.Registry;
+import net.minecraft.util.registry.RegistryLookupCodec;
+import net.minecraft.world.biome.Biome;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class TerraBiomeSource extends net.minecraft.world.biome.provider.BiomeProvider {
+    public static final Codec<ConfigPack> PACK_CODEC = (RecordCodecBuilder.create(config -> config.group(
+            Codec.STRING.fieldOf("pack").forGetter(pack -> pack.getTemplate().getID())
+    ).apply(config, config.stable(TerraForgePlugin.getInstance().getConfigRegistry()::get))));
+    public static final Codec<TerraBiomeSource> CODEC = RecordCodecBuilder.create(instance -> instance.group(
+            RegistryLookupCodec.create(Registry.BIOME_REGISTRY).forGetter(source -> source.biomeRegistry),
+            Codec.LONG.fieldOf("seed").stable().forGetter(source -> source.seed),
+            PACK_CODEC.fieldOf("pack").stable().forGetter(source -> source.pack))
+            .apply(instance, instance.stable(TerraBiomeSource::new)));
+
+    private final Registry<Biome> biomeRegistry;
+    private final long seed;
+    private final BiomeProvider grid;
+    private final ConfigPack pack;
+
+    public TerraBiomeSource(Registry<Biome> biomes, long seed, ConfigPack pack) {
+        super(biomes.stream().collect(Collectors.toList()));
+        this.biomeRegistry = biomes;
+        this.seed = seed;
+        this.grid = pack.getBiomeProviderBuilder().build(seed);
+        this.pack = pack;
+    }
+
+    @Override
+    protected @NotNull Codec<? extends net.minecraft.world.biome.provider.BiomeProvider> codec() {
+        return CODEC;
+    }
+
+    @Override
+    public net.minecraft.world.biome.provider.@NotNull BiomeProvider withSeed(long seed) {
+        return new TerraBiomeSource(this.biomeRegistry, seed, pack);
+    }
+
+    @Override
+    public @NotNull Biome getNoiseBiome(int biomeX, int biomeY, int biomeZ) {
+        UserDefinedBiome biome = (UserDefinedBiome) grid.getBiome(biomeX << 2, biomeZ << 2);
+        return Objects.requireNonNull(biomeRegistry.get(new ResourceLocation("terra", TerraForgePlugin.createBiomeID(pack, biome.getID()))));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/ForgeBlock.java

@@ -0,0 +1,96 @@
+package com.dfsek.terra.forge.world.block;
+
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.BlockType;
+import com.dfsek.terra.api.platform.block.state.BlockState;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.block.state.ForgeBlockState;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldAccess;
+import net.minecraft.block.FlowingFluidBlock;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IWorld;
+
+public class ForgeBlock implements Block {
+    private final Handle delegate;
+
+    public ForgeBlock(BlockPos position, IWorld worldAccess) {
+        this.delegate = new Handle(position, worldAccess);
+    }
+
+    @Override
+    public void setBlockData(BlockData data, boolean physics) {
+        delegate.worldAccess.setBlock(delegate.position, ((ForgeBlockData) data).getHandle(), physics ? 3 : 1042);
+        if(physics && ((ForgeBlockData) data).getHandle().getBlock() instanceof FlowingFluidBlock) {
+            delegate.worldAccess.getLiquidTicks().scheduleTick(delegate.position, ((FlowingFluidBlock) ((ForgeBlockData) data).getHandle().getBlock()).getFluidState(((ForgeBlockData) data).getHandle()).getFluidState().getType(), 0);
+        }
+    }
+
+    @Override
+    public BlockData getBlockData() {
+        return new ForgeBlockData(delegate.worldAccess.getBlockState(delegate.position));
+    }
+
+    @Override
+    public BlockState getState() {
+        return ForgeBlockState.newInstance(this);
+    }
+
+    @Override
+    public Block getRelative(BlockFace face, int len) {
+        BlockPos newPos = delegate.position.offset(face.getModX() * len, face.getModY() * len, face.getModZ() * len);
+        return new ForgeBlock(newPos, delegate.worldAccess);
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return getBlockData().isAir();
+    }
+
+    @Override
+    public Location getLocation() {
+        return ForgeAdapter.adapt(delegate.position).toLocation(new ForgeWorldAccess(delegate.worldAccess));
+    }
+
+    @Override
+    public BlockType getType() {
+        return getBlockData().getBlockType();
+    }
+
+    @Override
+    public int getX() {
+        return delegate.position.getX();
+    }
+
+    @Override
+    public int getZ() {
+        return delegate.position.getZ();
+    }
+
+    @Override
+    public int getY() {
+        return delegate.position.getY();
+    }
+
+    @Override
+    public boolean isPassable() {
+        return isEmpty();
+    }
+
+    @Override
+    public Handle getHandle() {
+        return delegate;
+    }
+
+    public static final class Handle {
+        private final BlockPos position;
+        private final IWorld worldAccess;
+
+        public Handle(BlockPos position, IWorld worldAccess) {
+            this.position = position;
+            this.worldAccess = worldAccess;
+        }
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/ForgeBlockData.java

@@ -0,0 +1,84 @@
+package com.dfsek.terra.forge.world.block;
+
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.block.BlockType;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.state.Property;
+import net.minecraftforge.registries.ForgeRegistries;
+
+import javax.annotation.Nullable;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+public class ForgeBlockData implements BlockData {
+    private static final Function<Map.Entry<Property<?>, Comparable<?>>, String> PROPERTY_MAPPER = new Function<Map.Entry<Property<?>, Comparable<?>>, String>() {
+        public String apply(@Nullable Map.Entry<Property<?>, Comparable<?>> entry) {
+            if (entry == null) {
+                return "<NULL>";
+            } else {
+                Property<?> property = entry.getKey();
+                return property.getName() + "=" + this.getName(property, entry.getValue());
+            }
+        }
+
+        @SuppressWarnings("unchecked")
+        private <T extends Comparable<T>> String getName(Property<T> property, Comparable<?> comparable) {
+            return property.getName((T)comparable);
+        }
+    };
+
+    protected BlockState delegate;
+
+    public ForgeBlockData(BlockState delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public BlockType getBlockType() {
+        return ForgeAdapter.adapt(delegate.getBlock());
+    }
+
+    @Override
+    public boolean matches(BlockData other) {
+        return delegate.getBlock() == ((ForgeBlockData) other).delegate.getBlock();
+    }
+
+    @Override
+    public BlockData clone() {
+        try {
+            return (ForgeBlockData) super.clone();
+        } catch(CloneNotSupportedException e) {
+            throw new Error(e);
+        }
+    }
+
+    @Override
+    public String getAsString() {
+        StringBuilder data = new StringBuilder(Objects.requireNonNull(ForgeRegistries.BLOCKS.getKey(delegate.getBlock())).toString());
+        if(!delegate.getProperties().isEmpty()) {
+            data.append('[');
+            data.append(delegate.getValues().entrySet().stream().map(PROPERTY_MAPPER).collect(Collectors.joining(",")));
+            data.append(']');
+        }
+        return data.toString();
+    }
+
+    @Override
+    public boolean isAir() {
+        return delegate.isAir();
+    }
+
+    @Override
+    public boolean isStructureVoid() {
+        return delegate.getBlock() == Blocks.STRUCTURE_VOID;
+    }
+
+    @Override
+    public BlockState getHandle() {
+        return delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/ForgeBlockType.java

@@ -0,0 +1,46 @@
+package com.dfsek.terra.forge.world.block;
+
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.block.BlockType;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
+
+public class ForgeBlockType implements BlockType {
+    private final Block delegate;
+
+    public ForgeBlockType(Block delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public Block getHandle() {
+        return delegate;
+    }
+
+    @Override
+    public BlockData getDefaultData() {
+        return ForgeAdapter.adapt(delegate.defaultBlockState());
+    }
+
+    @Override
+    public boolean isSolid() {
+        return delegate.defaultBlockState().canOcclude();
+    }
+
+    @Override
+    public boolean isWater() {
+        return delegate == Blocks.WATER;
+    }
+
+    @Override
+    public int hashCode() {
+        return delegate.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(!(obj instanceof ForgeBlockType)) return false;
+        return ((ForgeBlockType) obj).delegate == delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeAnaloguePowerable.java

@@ -0,0 +1,29 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.data.AnaloguePowerable;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.block.BlockState;
+
+/**
+ * None of this actually has implementation, TODO: implement this if we ever end up needing it.
+ */
+public class ForgeAnaloguePowerable extends ForgeBlockData implements AnaloguePowerable {
+    public ForgeAnaloguePowerable(BlockState delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public int getMaximumPower() {
+        return 0;
+    }
+
+    @Override
+    public int getPower() {
+        return 0;
+    }
+
+    @Override
+    public void setPower(int power) {
+
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeDirectional.java

@@ -0,0 +1,42 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.data.Directional;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.DirectionProperty;
+
+public class ForgeDirectional extends ForgeBlockData implements Directional {
+    private final DirectionProperty property;
+
+    public ForgeDirectional(BlockState delegate, DirectionProperty property) {
+        super(delegate);
+        this.property = property;
+    }
+
+    @Override
+    public BlockFace getFacing() {
+        switch(delegate.getValue(property)) {
+            case SOUTH:
+                return BlockFace.SOUTH;
+            case DOWN:
+                return BlockFace.DOWN;
+            case UP:
+                return BlockFace.UP;
+            case EAST:
+                return BlockFace.EAST;
+            case WEST:
+                return BlockFace.WEST;
+            case NORTH:
+                return BlockFace.NORTH;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    @Override
+    public void setFacing(BlockFace facing) {
+        delegate = delegate.setValue(property, ForgeAdapter.adapt(facing));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeEnumAdapter.java

@@ -0,0 +1,159 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.Axis;
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.data.Bisected;
+import com.dfsek.terra.api.platform.block.data.Slab;
+import com.dfsek.terra.api.platform.block.data.Stairs;
+import net.minecraft.state.properties.Half;
+import net.minecraft.state.properties.SlabType;
+import net.minecraft.state.properties.StairsShape;
+import net.minecraft.util.Direction;
+
+public final class ForgeEnumAdapter {
+    public static Stairs.Shape adapt(StairsShape shape) {
+        switch(shape) {
+            case OUTER_RIGHT:
+                return Stairs.Shape.OUTER_RIGHT;
+            case INNER_RIGHT:
+                return Stairs.Shape.INNER_RIGHT;
+            case OUTER_LEFT:
+                return Stairs.Shape.OUTER_LEFT;
+            case INNER_LEFT:
+                return Stairs.Shape.INNER_LEFT;
+            case STRAIGHT:
+                return Stairs.Shape.STRAIGHT;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static Bisected.Half adapt(Half half) {
+        switch(half) {
+            case BOTTOM:
+                return Bisected.Half.BOTTOM;
+            case TOP:
+                return Bisected.Half.TOP;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static BlockFace adapt(Direction direction) {
+        switch(direction) {
+            case DOWN:
+                return BlockFace.DOWN;
+            case UP:
+                return BlockFace.UP;
+            case WEST:
+                return BlockFace.WEST;
+            case EAST:
+                return BlockFace.EAST;
+            case NORTH:
+                return BlockFace.NORTH;
+            case SOUTH:
+                return BlockFace.SOUTH;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static Slab.Type adapt(SlabType type) {
+        switch(type) {
+            case BOTTOM:
+                return Slab.Type.BOTTOM;
+            case TOP:
+                return Slab.Type.TOP;
+            case DOUBLE:
+                return Slab.Type.DOUBLE;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static StairsShape adapt(Stairs.Shape shape) {
+        switch(shape) {
+            case STRAIGHT:
+                return StairsShape.STRAIGHT;
+            case INNER_LEFT:
+                return StairsShape.INNER_LEFT;
+            case OUTER_LEFT:
+                return StairsShape.OUTER_LEFT;
+            case INNER_RIGHT:
+                return StairsShape.INNER_RIGHT;
+            case OUTER_RIGHT:
+                return StairsShape.OUTER_RIGHT;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static Half adapt(Bisected.Half half) {
+        switch(half) {
+            case TOP:
+                return Half.TOP;
+            case BOTTOM:
+                return Half.BOTTOM;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static Direction adapt(BlockFace face) {
+        switch(face) {
+            case SOUTH:
+                return Direction.SOUTH;
+            case NORTH:
+                return Direction.NORTH;
+            case EAST:
+                return Direction.EAST;
+            case WEST:
+                return Direction.WEST;
+            case UP:
+                return Direction.UP;
+            case DOWN:
+                return Direction.DOWN;
+            default:
+                throw new IllegalArgumentException();
+        }
+    }
+
+    public static SlabType adapt(Slab.Type type) {
+        switch(type) {
+            case DOUBLE:
+                return SlabType.DOUBLE;
+            case TOP:
+                return SlabType.TOP;
+            case BOTTOM:
+                return SlabType.BOTTOM;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static Axis adapt(Direction.Axis axis) {
+        switch(axis) {
+            case X:
+                return Axis.X;
+            case Y:
+                return Axis.Y;
+            case Z:
+                return Axis.Z;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+
+    public static Direction.Axis adapt(Axis axis) {
+        switch(axis) {
+            case Z:
+                return Direction.Axis.Z;
+            case Y:
+                return Direction.Axis.Y;
+            case X:
+                return Direction.Axis.X;
+            default:
+                throw new IllegalStateException();
+        }
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeMultipleFacing.java

@@ -0,0 +1,70 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.data.MultipleFacing;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.properties.BlockStateProperties;
+
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class ForgeMultipleFacing extends ForgeBlockData implements MultipleFacing {
+    public ForgeMultipleFacing(BlockState delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public Set<BlockFace> getFaces() {
+        Set<BlockFace> set = new HashSet<>();
+        if(delegate.getValue(BlockStateProperties.NORTH)) set.add(BlockFace.NORTH);
+        if(delegate.getValue(BlockStateProperties.SOUTH)) set.add(BlockFace.SOUTH);
+        if(delegate.getValue(BlockStateProperties.EAST)) set.add(BlockFace.EAST);
+        if(delegate.getValue(BlockStateProperties.WEST)) set.add(BlockFace.WEST);
+        if(delegate.hasProperty(BlockStateProperties.UP) && delegate.getValue(BlockStateProperties.UP)) set.add(BlockFace.UP);
+        if(delegate.hasProperty(BlockStateProperties.DOWN) && delegate.getValue(BlockStateProperties.DOWN)) set.add(BlockFace.DOWN);
+        return set;
+    }
+
+    @Override
+    public void setFace(BlockFace face, boolean facing) {
+        switch(face) {
+            case NORTH:
+                delegate = delegate.setValue(BlockStateProperties.NORTH, facing);
+                break;
+            case SOUTH:
+                delegate = delegate.setValue(BlockStateProperties.SOUTH, facing);
+                break;
+            case EAST:
+                delegate = delegate.setValue(BlockStateProperties.EAST, facing);
+                break;
+            case WEST:
+                delegate = delegate.setValue(BlockStateProperties.WEST, facing);
+                break;
+            case UP:
+                delegate = delegate.setValue(BlockStateProperties.UP, facing);
+                break;
+            case DOWN:
+                delegate = delegate.setValue(BlockStateProperties.DOWN, facing);
+                break;
+        }
+    }
+
+    @Override
+    public Set<BlockFace> getAllowedFaces() {
+        Set<BlockFace> set = new HashSet<>();
+        if(delegate.hasProperty(BlockStateProperties.NORTH)) set.add(BlockFace.NORTH);
+        if(delegate.hasProperty(BlockStateProperties.SOUTH)) set.add(BlockFace.SOUTH);
+        if(delegate.hasProperty(BlockStateProperties.EAST)) set.add(BlockFace.EAST);
+        if(delegate.hasProperty(BlockStateProperties.WEST)) set.add(BlockFace.WEST);
+        if(delegate.hasProperty(BlockStateProperties.UP)) set.add(BlockFace.UP);
+        if(delegate.hasProperty(BlockStateProperties.DOWN)) set.add(BlockFace.DOWN);
+        return set;
+    }
+
+    @Override
+    public boolean hasFace(BlockFace f) {
+        return getFaces().contains(f);
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeOrientable.java

@@ -0,0 +1,37 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.Axis;
+import com.dfsek.terra.api.platform.block.data.Orientable;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.EnumProperty;
+import net.minecraft.util.Direction;
+
+
+import java.util.Arrays;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class ForgeOrientable extends ForgeBlockData implements Orientable {
+    private final EnumProperty<Direction.Axis> property;
+
+    public ForgeOrientable(BlockState delegate, EnumProperty<Direction.Axis> property) {
+        super(delegate);
+        this.property = property;
+    }
+
+    @Override
+    public Set<Axis> getAxes() {
+        return Arrays.stream(Axis.values()).collect(Collectors.toSet());
+    }
+
+    @Override
+    public Axis getAxis() {
+        return ForgeEnumAdapter.adapt(getHandle().getValue(property));
+    }
+
+    @Override
+    public void setAxis(Axis axis) {
+        delegate = delegate.setValue(property, ForgeEnumAdapter.adapt(axis));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeRotatable.java

@@ -0,0 +1,111 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.data.Rotatable;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.properties.BlockStateProperties;
+
+public class ForgeRotatable extends ForgeBlockData implements Rotatable {
+    public ForgeRotatable(BlockState delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public BlockFace getRotation() {
+        int r = delegate.getValue(BlockStateProperties.ROTATION_16);
+        switch(r) {
+            case 0:
+                return BlockFace.SOUTH;
+            case 1:
+                return BlockFace.SOUTH_SOUTH_WEST;
+            case 2:
+                return BlockFace.SOUTH_WEST;
+            case 3:
+                return BlockFace.WEST_SOUTH_WEST;
+            case 4:
+                return BlockFace.WEST;
+            case 5:
+                return BlockFace.WEST_NORTH_WEST;
+            case 6:
+                return BlockFace.NORTH_WEST;
+            case 7:
+                return BlockFace.NORTH_NORTH_WEST;
+            case 8:
+                return BlockFace.NORTH;
+            case 9:
+                return BlockFace.NORTH_NORTH_EAST;
+            case 10:
+                return BlockFace.NORTH_EAST;
+            case 11:
+                return BlockFace.EAST_NORTH_EAST;
+            case 12:
+                return BlockFace.EAST;
+            case 13:
+                return BlockFace.EAST_SOUTH_EAST;
+            case 14:
+                return BlockFace.SOUTH_EAST;
+            case 15:
+                return BlockFace.SOUTH_SOUTH_EAST;
+            default:
+                throw new IllegalArgumentException("Unknown rotation " + r);
+        }
+    }
+
+    @Override
+    public void setRotation(BlockFace face) {
+        switch(face) {
+            case UP:
+            case DOWN:
+                throw new IllegalArgumentException("Illegal rotation " + face);
+            case SOUTH:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 0);
+                return;
+            case SOUTH_SOUTH_WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 1);
+                return;
+            case SOUTH_WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 2);
+                return;
+            case WEST_SOUTH_WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 3);
+                return;
+            case WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 4);
+                return;
+            case WEST_NORTH_WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 5);
+                return;
+            case NORTH_WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 6);
+                return;
+            case NORTH_NORTH_WEST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 7);
+                return;
+            case NORTH:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 8);
+                return;
+            case NORTH_NORTH_EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 9);
+                return;
+            case NORTH_EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 10);
+                return;
+            case EAST_NORTH_EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 11);
+                return;
+            case EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 12);
+                return;
+            case EAST_SOUTH_EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 13);
+                return;
+            case SOUTH_EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 14);
+                return;
+            case SOUTH_SOUTH_EAST:
+                delegate = delegate.setValue(BlockStateProperties.ROTATION_16, 15);
+                return;
+        }
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeSlab.java

@@ -0,0 +1,21 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.data.Slab;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.properties.BlockStateProperties;
+
+public class ForgeSlab extends ForgeWaterlogged implements Slab {
+    public ForgeSlab(BlockState delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public Type getType() {
+        return ForgeEnumAdapter.adapt(delegate.getValue(BlockStateProperties.SLAB_TYPE));
+    }
+
+    @Override
+    public void setType(Type type) {
+        delegate = delegate.setValue(BlockStateProperties.SLAB_TYPE, ForgeEnumAdapter.adapt(type));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeStairs.java

@@ -0,0 +1,42 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.BlockFace;
+import com.dfsek.terra.api.platform.block.data.Stairs;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.properties.BlockStateProperties;
+
+public class ForgeStairs extends ForgeWaterlogged implements Stairs {
+    public ForgeStairs(BlockState delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public Shape getShape() {
+        return ForgeEnumAdapter.adapt(getHandle().getValue(BlockStateProperties.STAIRS_SHAPE));
+    }
+
+    @Override
+    public void setShape(Shape shape) {
+        super.delegate = getHandle().setValue(BlockStateProperties.STAIRS_SHAPE, ForgeEnumAdapter.adapt(shape));
+    }
+
+    @Override
+    public Half getHalf() {
+        return ForgeEnumAdapter.adapt(getHandle().getValue(BlockStateProperties.HALF));
+    }
+
+    @Override
+    public void setHalf(Half half) {
+        super.delegate = getHandle().setValue(BlockStateProperties.HALF, ForgeEnumAdapter.adapt(half));
+    }
+
+    @Override
+    public BlockFace getFacing() {
+        return ForgeEnumAdapter.adapt(getHandle().getValue(BlockStateProperties.HORIZONTAL_FACING));
+    }
+
+    @Override
+    public void setFacing(BlockFace facing) {
+        super.delegate = getHandle().setValue(BlockStateProperties.HORIZONTAL_FACING, ForgeEnumAdapter.adapt(facing));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/data/ForgeWaterlogged.java

@@ -0,0 +1,22 @@
+package com.dfsek.terra.forge.world.block.data;
+
+import com.dfsek.terra.api.platform.block.data.Waterlogged;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.block.BlockState;
+import net.minecraft.state.properties.BlockStateProperties;
+
+public class ForgeWaterlogged extends ForgeBlockData implements Waterlogged {
+    public ForgeWaterlogged(BlockState delegate) {
+        super(delegate);
+    }
+
+    @Override
+    public boolean isWaterlogged() {
+        return delegate.getValue(BlockStateProperties.WATERLOGGED);
+    }
+
+    @Override
+    public void setWaterlogged(boolean waterlogged) {
+        super.delegate = delegate.setValue(BlockStateProperties.WATERLOGGED, waterlogged);
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/state/ForgeBlockState.java

@@ -0,0 +1,73 @@
+package com.dfsek.terra.forge.world.block.state;
+
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.block.state.BlockState;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.block.ForgeBlock;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldHandle;
+import net.minecraft.tileentity.LockableLootTileEntity;
+import net.minecraft.tileentity.MobSpawnerTileEntity;
+import net.minecraft.tileentity.SignTileEntity;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.IWorld;
+
+public class ForgeBlockState implements BlockState {
+    protected final TileEntity blockEntity;
+    private final IWorld worldAccess;
+
+    public ForgeBlockState(TileEntity blockEntity, IWorld worldAccess) {
+        this.blockEntity = blockEntity;
+        this.worldAccess = worldAccess;
+    }
+
+    public static ForgeBlockState newInstance(Block block) {
+        IWorld worldAccess = ((ForgeWorldHandle) block.getLocation().getWorld()).getWorld();
+
+        TileEntity entity = worldAccess.getBlockEntity(ForgeAdapter.adapt(block.getLocation().toVector()));
+        if(entity instanceof SignTileEntity) {
+            return new ForgeSign((SignTileEntity) entity, worldAccess);
+        } else if(entity instanceof MobSpawnerTileEntity) {
+            return new ForgeMobSpawner((MobSpawnerTileEntity) entity, worldAccess);
+        } else if(entity instanceof LockableLootTileEntity) {
+            return new ForgeContainer((LockableLootTileEntity) entity, worldAccess);
+        }
+        return null;
+    }
+
+    @Override
+    public TileEntity getHandle() {
+        return blockEntity;
+    }
+
+    @Override
+    public Block getBlock() {
+        return new ForgeBlock(blockEntity.getBlockPos(), blockEntity.getLevel());
+    }
+
+    @Override
+    public int getX() {
+        return blockEntity.getBlockPos().getX();
+    }
+
+    @Override
+    public int getY() {
+        return blockEntity.getBlockPos().getY();
+    }
+
+    @Override
+    public int getZ() {
+        return blockEntity.getBlockPos().getZ();
+    }
+
+    @Override
+    public BlockData getBlockData() {
+        return ForgeAdapter.adapt(blockEntity.getBlockState());
+    }
+
+    @Override
+    public boolean update(boolean applyPhysics) {
+        worldAccess.getChunk(blockEntity.getBlockPos()).setBlockEntity(blockEntity.getBlockPos(), blockEntity);
+        return true;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/state/ForgeContainer.java

@@ -0,0 +1,18 @@
+package com.dfsek.terra.forge.world.block.state;
+
+import com.dfsek.terra.api.platform.block.state.Container;
+import com.dfsek.terra.api.platform.inventory.Inventory;
+import com.dfsek.terra.forge.inventory.ForgeInventory;
+import net.minecraft.tileentity.LockableLootTileEntity;
+import net.minecraft.world.IWorld;
+
+public class ForgeContainer extends ForgeBlockState implements Container {
+    public ForgeContainer(LockableLootTileEntity blockEntity, IWorld worldAccess) {
+        super(blockEntity, worldAccess);
+    }
+
+    @Override
+    public Inventory getInventory() {
+        return new ForgeInventory(((LockableLootTileEntity) blockEntity));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/state/ForgeMobSpawner.java

@@ -0,0 +1,134 @@
+package com.dfsek.terra.forge.world.block.state;
+
+import com.dfsek.terra.api.platform.block.state.MobSpawner;
+import com.dfsek.terra.api.platform.block.state.SerialState;
+import com.dfsek.terra.api.platform.entity.EntityType;
+import com.dfsek.terra.forge.TerraForgePlugin;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import net.minecraft.tileentity.MobSpawnerTileEntity;
+import net.minecraft.util.registry.Registry;
+import net.minecraft.world.IWorld;
+import net.minecraftforge.registries.ForgeRegistries;
+import org.jetbrains.annotations.NotNull;
+
+public class ForgeMobSpawner extends ForgeBlockState implements MobSpawner { // TODO: finish implementation / refactor API because bukkit doesnt expose most of the stuff spawners can do
+
+
+    public ForgeMobSpawner(MobSpawnerTileEntity blockEntity, IWorld worldAccess) {
+        super(blockEntity, worldAccess);
+    }
+
+    @Override
+    public EntityType getSpawnedType() {
+        return ForgeAdapter.adapt(ForgeRegistries.ENTITIES.getValue(((MobSpawnerTileEntity) blockEntity).getSpawner().getSpawnerEntity().getType().getRegistryName()));
+    }
+
+    @Override
+    public void setSpawnedType(@NotNull EntityType creatureType) {
+        ((MobSpawnerTileEntity) blockEntity).getSpawner().setEntityId(ForgeAdapter.adapt(creatureType));
+    }
+
+    @Override
+    public int getDelay() {
+        return 0;
+    }
+
+    @Override
+    public void setDelay(int delay) {
+
+    }
+
+    @Override
+    public int getMinSpawnDelay() {
+        return 0;
+    }
+
+    @Override
+    public void setMinSpawnDelay(int delay) {
+
+    }
+
+    @Override
+    public int getMaxSpawnDelay() {
+        return 0;
+    }
+
+    @Override
+    public void setMaxSpawnDelay(int delay) {
+
+    }
+
+    @Override
+    public int getSpawnCount() {
+        return 0;
+    }
+
+    @Override
+    public void setSpawnCount(int spawnCount) {
+
+    }
+
+    @Override
+    public int getMaxNearbyEntities() {
+        return 0;
+    }
+
+    @Override
+    public void setMaxNearbyEntities(int maxNearbyEntities) {
+
+    }
+
+    @Override
+    public int getRequiredPlayerRange() {
+        return 0;
+    }
+
+    @Override
+    public void setRequiredPlayerRange(int requiredPlayerRange) {
+
+    }
+
+    @Override
+    public int getSpawnRange() {
+        return 0;
+    }
+
+    @Override
+    public void setSpawnRange(int spawnRange) {
+
+    }
+
+    @Override
+    public void applyState(String state) {
+        SerialState.parse(state).forEach((k, v) -> {
+            switch(k) {
+                case "type":
+                    setSpawnedType(TerraForgePlugin.getInstance().getWorldHandle().getEntity(v));
+                    return;
+                case "delay":
+                    setDelay(Integer.parseInt(v));
+                    return;
+                case "min_delay":
+                    setMinSpawnDelay(Integer.parseInt(v));
+                    return;
+                case "max_delay":
+                    setMaxSpawnDelay(Integer.parseInt(v));
+                    return;
+                case "spawn_count":
+                    setSpawnCount(Integer.parseInt(v));
+                    return;
+                case "spawn_range":
+                    setSpawnRange(Integer.parseInt(v));
+                    return;
+                case "max_nearby":
+                    setMaxNearbyEntities(Integer.parseInt(v));
+                    return;
+                case "required_player_range":
+                    setRequiredPlayerRange(Integer.parseInt(v));
+                    return;
+                default:
+                    throw new IllegalArgumentException("Invalid property: " + k);
+            }
+        });
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/block/state/ForgeSign.java

@@ -0,0 +1,44 @@
+package com.dfsek.terra.forge.world.block.state;
+
+import com.dfsek.terra.api.platform.block.state.SerialState;
+import com.dfsek.terra.api.platform.block.state.Sign;
+import net.minecraft.tileentity.SignTileEntity;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.world.IWorld;
+import org.jetbrains.annotations.NotNull;
+
+public class ForgeSign extends ForgeBlockState implements Sign {
+    public ForgeSign(SignTileEntity blockEntity, IWorld worldAccess) {
+        super(blockEntity, worldAccess);
+    }
+
+    @Override
+    public @NotNull String[] getLines() {
+        SignTileEntity sign = (SignTileEntity) blockEntity;
+
+        return new String[] {
+                sign.getMessage(0).getString(),
+                sign.getMessage(1).getString(),
+                sign.getMessage(2).getString(),
+                sign.getMessage(3).getString()
+        };
+    }
+
+    @Override
+    public @NotNull String getLine(int index) throws IndexOutOfBoundsException {
+        return ((SignTileEntity) blockEntity).getMessage(index).getString();
+    }
+
+    @Override
+    public void setLine(int index, @NotNull String line) throws IndexOutOfBoundsException {
+        ((SignTileEntity) blockEntity).setMessage(index, new StringTextComponent(line));
+    }
+
+    @Override
+    public void applyState(String state) {
+        SerialState.parse(state).forEach((k, v) -> {
+            if(!k.startsWith("text")) throw new IllegalArgumentException("Invalid property: " + k);
+            setLine(Integer.parseInt(k.substring(4)), v);
+        });
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/entity/ForgeCommandSender.java

@@ -0,0 +1,23 @@
+package com.dfsek.terra.forge.world.entity;
+
+import com.dfsek.terra.api.platform.CommandSender;
+import net.minecraft.command.CommandSource;
+import net.minecraft.util.text.StringTextComponent;
+
+public class ForgeCommandSender implements CommandSender {
+    private final CommandSource delegate;
+
+    public ForgeCommandSender(CommandSource delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public void sendMessage(String message) {
+        delegate.sendSuccess(new StringTextComponent(message), true);
+    }
+
+    @Override
+    public Object getHandle() {
+        return delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/entity/ForgeEntity.java

@@ -0,0 +1,43 @@
+package com.dfsek.terra.forge.world.entity;
+
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.entity.Entity;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldAccess;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldHandle;
+import net.minecraft.world.server.ServerWorld;
+
+public class ForgeEntity implements Entity {
+    private final net.minecraft.entity.Entity delegate;
+
+    public ForgeEntity(net.minecraft.entity.Entity delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public void sendMessage(String message) {
+
+    }
+
+    @Override
+    public Object getHandle() {
+        return null;
+    }
+
+    @Override
+    public Location getLocation() {
+        return new Location(new ForgeWorldAccess(delegate.level), ForgeAdapter.adapt(delegate.blockPosition()));
+    }
+
+    @Override
+    public void setLocation(Location location) {
+        delegate.teleportTo(location.getX(), location.getY(), location.getZ());
+        delegate.setLevel((ServerWorld) ((ForgeWorldHandle) location).getWorld());
+    }
+
+    @Override
+    public World getWorld() {
+        return new ForgeWorldAccess(delegate.level);
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/entity/ForgeEntityType.java

@@ -0,0 +1,16 @@
+package com.dfsek.terra.forge.world.entity;
+
+import com.dfsek.terra.api.platform.entity.EntityType;
+
+public class ForgeEntityType implements EntityType {
+    private final net.minecraft.entity.EntityType<?> type;
+
+    public ForgeEntityType(net.minecraft.entity.EntityType<?> type) {
+        this.type = type;
+    }
+
+    @Override
+    public net.minecraft.entity.EntityType<?> getHandle() {
+        return type;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/entity/ForgePlayer.java

@@ -0,0 +1,42 @@
+package com.dfsek.terra.forge.world.entity;
+
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.entity.Player;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldAccess;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.text.StringTextComponent;
+
+public class ForgePlayer implements Player {
+    private final PlayerEntity delegate;
+
+    public ForgePlayer(PlayerEntity delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public void sendMessage(String message) {
+        delegate.displayClientMessage(new StringTextComponent(message), false);
+    }
+
+    @Override
+    public Object getHandle() {
+        return delegate;
+    }
+
+    @Override
+    public Location getLocation() {
+        return ForgeAdapter.adapt(delegate.blockPosition()).toLocation(new ForgeWorldAccess(delegate.level));
+    }
+
+    @Override
+    public World getWorld() {
+        return new ForgeWorldAccess(delegate.level);
+    }
+
+    @Override
+    public void setLocation(Location location) {
+        delegate.teleportTo(location.getX(), location.getY(), location.getZ());
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/features/PopulatorFeature.java

@@ -0,0 +1,34 @@
+package com.dfsek.terra.forge.world.features;
+
+import com.dfsek.terra.forge.world.generator.ForgeChunkGenerator;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGeneratorWrapper;
+import com.dfsek.terra.forge.world.handles.ForgeWorld;
+import com.dfsek.terra.forge.world.handles.chunk.ForgeChunkWorldAccess;
+import com.mojang.serialization.Codec;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.ISeedReader;
+import net.minecraft.world.gen.ChunkGenerator;
+import net.minecraft.world.gen.feature.Feature;
+import net.minecraft.world.gen.feature.NoFeatureConfig;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Random;
+
+/**
+ * Feature wrapper for Terra populator
+ */
+public class PopulatorFeature extends Feature<NoFeatureConfig> {
+    public PopulatorFeature(Codec<NoFeatureConfig> codec) {
+        super(codec);
+    }
+
+    @Override
+    public boolean place(@NotNull ISeedReader world, @NotNull ChunkGenerator generator, @NotNull Random random, BlockPos pos, @NotNull NoFeatureConfig config) {
+        ForgeChunkGeneratorWrapper gen = (ForgeChunkGeneratorWrapper) generator;
+        ForgeChunkWorldAccess chunk = new ForgeChunkWorldAccess(world, pos.getX() >> 4, pos.getZ() >> 4);
+        ForgeWorld world1 = new ForgeWorld(world.getLevel(), new ForgeChunkGenerator(generator));
+        gen.getHandle().getPopulators().forEach(populator -> populator.populate(world1, chunk));
+        return true;
+    }
+
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/generator/ForgeChunkData.java

@@ -0,0 +1,37 @@
+package com.dfsek.terra.forge.world.generator;
+
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.world.generator.ChunkData;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.chunk.IChunk;
+import org.jetbrains.annotations.NotNull;
+
+public class ForgeChunkData implements ChunkData {
+    private final IChunk handle;
+
+    public ForgeChunkData(IChunk handle) {
+        this.handle = handle;
+    }
+
+    @Override
+    public IChunk getHandle() {
+        return handle;
+    }
+
+    @Override
+    public int getMaxHeight() {
+        return handle.getMaxBuildHeight();
+    }
+
+    @Override
+    public void setBlock(int x, int y, int z, @NotNull BlockData blockData) {
+        handle.setBlockState(new BlockPos(x, y, z), ((ForgeBlockData) blockData).getHandle(), false);
+    }
+
+    @Override
+    public @NotNull BlockData getBlockData(int x, int y, int z) {
+        return new ForgeBlockData(handle.getBlockState(new BlockPos(x, y, z)));
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/generator/ForgeChunkGenerator.java

@@ -0,0 +1,16 @@
+package com.dfsek.terra.forge.world.generator;
+
+import com.dfsek.terra.api.platform.world.generator.ChunkGenerator;
+
+public class ForgeChunkGenerator implements ChunkGenerator {
+    private final net.minecraft.world.gen.ChunkGenerator delegate;
+
+    public ForgeChunkGenerator(net.minecraft.world.gen.ChunkGenerator delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public net.minecraft.world.gen.ChunkGenerator getHandle() {
+        return delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/generator/ForgeChunkGeneratorWrapper.java

@@ -0,0 +1,141 @@
+package com.dfsek.terra.forge.world.generator;
+
+import com.dfsek.terra.api.platform.world.generator.GeneratorWrapper;
+import com.dfsek.terra.api.util.FastRandom;
+import com.dfsek.terra.api.world.generation.TerraChunkGenerator;
+import com.dfsek.terra.config.pack.ConfigPack;
+import com.dfsek.terra.forge.TerraForgePlugin;
+import com.dfsek.terra.forge.world.TerraBiomeSource;
+import com.dfsek.terra.forge.world.handles.world.ForgeSeededWorldAccess;
+import com.dfsek.terra.world.TerraWorld;
+import com.dfsek.terra.world.generation.generators.DefaultChunkGenerator3D;
+import com.dfsek.terra.world.generation.math.samplers.Sampler;
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.jafama.FastMath;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.util.math.ChunkPos;
+import net.minecraft.util.registry.DynamicRegistries;
+import net.minecraft.world.Blockreader;
+import net.minecraft.world.IBlockReader;
+import net.minecraft.world.IWorld;
+import net.minecraft.world.biome.BiomeManager;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.chunk.IChunk;
+import net.minecraft.world.gen.ChunkGenerator;
+import net.minecraft.world.gen.GenerationStage;
+import net.minecraft.world.gen.Heightmap;
+import net.minecraft.world.gen.WorldGenRegion;
+import net.minecraft.world.gen.feature.structure.StructureManager;
+import net.minecraft.world.gen.feature.template.TemplateManager;
+import net.minecraft.world.gen.settings.DimensionStructuresSettings;
+import net.minecraft.world.gen.settings.StructureSpreadSettings;
+import org.jetbrains.annotations.NotNull;
+
+public class ForgeChunkGeneratorWrapper extends ChunkGenerator implements GeneratorWrapper {
+    private final long seed;
+    private final DefaultChunkGenerator3D delegate;
+    private final TerraBiomeSource biomeSource;
+    public static final Codec<ConfigPack> PACK_CODEC = (RecordCodecBuilder.create(config -> config.group(
+            Codec.STRING.fieldOf("pack").forGetter(pack -> pack.getTemplate().getID())
+    ).apply(config, config.stable(TerraForgePlugin.getInstance().getConfigRegistry()::get))));
+    public static final Codec<ForgeChunkGeneratorWrapper> CODEC = RecordCodecBuilder.create(instance -> instance.group(
+            TerraBiomeSource.CODEC.fieldOf("biome_source").forGetter(generator -> generator.biomeSource),
+            Codec.LONG.fieldOf("seed").stable().forGetter(generator -> generator.seed),
+            PACK_CODEC.fieldOf("pack").stable().forGetter(generator -> generator.pack))
+            .apply(instance, instance.stable(ForgeChunkGeneratorWrapper::new)));
+    private final ConfigPack pack;
+
+    public ConfigPack getPack() {
+        return pack;
+    }
+
+    public ForgeChunkGeneratorWrapper(TerraBiomeSource biomeSource, long seed, ConfigPack configPack) {
+        super(biomeSource, new DimensionStructuresSettings(false));
+        this.pack = configPack;
+
+        this.delegate = new DefaultChunkGenerator3D(pack, TerraForgePlugin.getInstance());
+        delegate.getMain().logger().info("Loading world with config pack " + pack.getTemplate().getID());
+        this.biomeSource = biomeSource;
+
+        this.seed = seed;
+    }
+
+    @Override
+    protected @NotNull Codec<? extends ChunkGenerator> codec() {
+        return CODEC;
+    }
+
+    @Override
+    public @NotNull ChunkGenerator withSeed(long seed) {
+        return new ForgeChunkGeneratorWrapper((TerraBiomeSource) this.biomeSource.withSeed(seed), seed, pack);
+    }
+
+    @Override
+    public void buildSurfaceAndBedrock(@NotNull WorldGenRegion p_225551_1_, @NotNull IChunk p_225551_2_) {
+
+    }
+
+    @Override
+    public boolean hasStronghold(@NotNull ChunkPos p_235952_1_) {
+        return false;
+    }
+
+    @Override
+    public void createStructures(@NotNull DynamicRegistries p_242707_1_, @NotNull StructureManager p_242707_2_, @NotNull IChunk p_242707_3_, @NotNull TemplateManager p_242707_4_, long p_242707_5_) {
+
+    }
+
+    @Override
+    public void applyCarvers(long p_230350_1_, @NotNull BiomeManager p_230350_3_, @NotNull IChunk p_230350_4_, GenerationStage.@NotNull Carving p_230350_5_) {
+        // No caves
+    }
+
+    @Override
+    public void fillFromNoise(@NotNull IWorld world, @NotNull StructureManager p_230352_2_, @NotNull IChunk chunk) {
+        ForgeSeededWorldAccess worldAccess = new ForgeSeededWorldAccess(world, seed, this);
+        delegate.generateChunkData(worldAccess, new FastRandom(), chunk.getPos().x, chunk.getPos().z, new ForgeChunkData(chunk));
+    }
+
+    @Override
+    public int getBaseHeight(int x, int z, Heightmap.@NotNull Type p_222529_3_) {
+        TerraWorld world = TerraForgePlugin.getInstance().getWorld(seed);
+        Sampler sampler = world.getConfig().getSamplerCache().getChunk(FastMath.floorDiv(x, 16), FastMath.floorDiv(z, 16));
+        int cx = FastMath.floorMod(x, 16);
+        int cz = FastMath.floorMod(z, 16);
+
+        int height = world.getWorld().getMaxHeight();
+
+        while (height >= 0 && sampler.sample(cx, height - 1, cz) < 0) {
+            height--;
+        }
+
+        return height;
+    }
+
+    @Override
+    public @NotNull IBlockReader getBaseColumn(int p_230348_1_, int p_230348_2_) {
+        int height = 64; // TODO: implementation
+        BlockState[] array = new BlockState[256];
+        for(int y = 255; y >= 0; y--) {
+            if(y > height) {
+                if(y > getSeaLevel()) {
+                    array[y] = Blocks.AIR.defaultBlockState();
+                } else {
+                    array[y] = Blocks.WATER.defaultBlockState();
+                }
+            } else {
+                array[y] = Blocks.STONE.defaultBlockState();
+            }
+        }
+
+        return new Blockreader(array);
+    }
+
+
+    @Override
+    public TerraChunkGenerator getHandle() {
+        return delegate;
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/generator/config/TerraLevelType.java

@@ -0,0 +1,24 @@
+package com.dfsek.terra.forge.world.generator.config;
+
+import com.dfsek.terra.config.pack.ConfigPack;
+import com.dfsek.terra.forge.TerraForgePlugin;
+import com.dfsek.terra.forge.world.TerraBiomeSource;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGeneratorWrapper;
+import net.minecraft.util.registry.Registry;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.gen.ChunkGenerator;
+import net.minecraft.world.gen.DimensionSettings;
+import net.minecraftforge.common.world.ForgeWorldType;
+
+public class TerraLevelType implements ForgeWorldType.IChunkGeneratorFactory {
+    public static final TerraLevelType TERRA_LEVEL_TYPE = new TerraLevelType();
+    public static final ForgeWorldType FORGE_WORLD_TYPE = new ForgeWorldType(TERRA_LEVEL_TYPE).setRegistryName("terra", "world");
+    @Override
+    public ChunkGenerator createChunkGenerator(Registry<Biome> biomeRegistry, Registry<DimensionSettings> dimensionSettingsRegistry, long seed, String generatorSettings) {
+        System.out.println(generatorSettings);
+        dimensionSettingsRegistry.forEach(System.out::println);
+        ConfigPack pack = TerraForgePlugin.getInstance().getConfigRegistry().get("DEFAULT");
+        TerraForgePlugin.getInstance().logger().info("Creating generator for config pack " + pack.getTemplate().getID());
+        return new ForgeChunkGeneratorWrapper(new TerraBiomeSource(biomeRegistry, seed, pack), seed, pack);
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/handles/ForgeWorld.java

@@ -0,0 +1,109 @@
+package com.dfsek.terra.forge.world.handles;
+
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.entity.Entity;
+import com.dfsek.terra.api.platform.entity.EntityType;
+import com.dfsek.terra.api.platform.world.Chunk;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.api.platform.world.generator.ChunkGenerator;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.block.ForgeBlock;
+import com.dfsek.terra.forge.world.entity.ForgeEntity;
+import com.dfsek.terra.forge.world.handles.chunk.ForgeChunk;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldHandle;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IServerWorld;
+import net.minecraft.world.server.ServerWorld;
+
+public class ForgeWorld implements World, ForgeWorldHandle {
+
+    private final Handle delegate;
+
+    public ForgeWorld(ServerWorld world, ChunkGenerator generator) {
+        this.delegate = new Handle(world, generator);
+    }
+
+    @Override
+    public long getSeed() {
+        return delegate.world.getSeed();
+    }
+
+    @Override
+    public int getMaxHeight() {
+        return delegate.world.getHeight();
+    }
+
+    @Override
+    public ChunkGenerator getGenerator() {
+        return delegate.generator;
+    }
+
+    @Override
+    public String getName() {
+        return delegate.world.toString();
+    }
+
+    @Override
+    public Chunk getChunkAt(int x, int z) {
+        return new ForgeChunk(delegate.world.getChunk(x, z));
+    }
+
+    @Override
+    public Block getBlockAt(int x, int y, int z) {
+        BlockPos pos = new BlockPos(x, y, z);
+        return new ForgeBlock(pos, delegate.world);
+    }
+
+    @Override
+    public int hashCode() {
+        return ((IServerWorld) delegate.world).getLevel().hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(!(obj instanceof ForgeWorld)) return false;
+        return ((IServerWorld) ((ForgeWorld) obj).delegate.world).getLevel().equals(((IServerWorld) delegate.world).getLevel());
+    }
+
+    @Override
+    public Entity spawnEntity(Location location, EntityType entityType) {
+        net.minecraft.entity.Entity entity = ForgeAdapter.adapt(entityType).create(delegate.world);
+        entity.setPos(location.getX(), location.getY(), location.getZ());
+        delegate.world.addFreshEntity(entity);
+        return new ForgeEntity(entity);
+    }
+
+    @Override
+    public int getMinHeight() {
+        return 0;
+    }
+
+    @Override
+    public Handle getHandle() {
+        return null;
+    }
+
+    @Override
+    public ServerWorld getWorld() {
+        return delegate.getWorld();
+    }
+
+    public static final class Handle {
+        private final ServerWorld world;
+        private final ChunkGenerator generator;
+
+        private Handle(ServerWorld world, ChunkGenerator generator) {
+            this.world = world;
+            this.generator = generator;
+        }
+
+        public ChunkGenerator getGenerator() {
+            return generator;
+        }
+
+        public ServerWorld getWorld() {
+            return world;
+        }
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/handles/chunk/ForgeChunk.java

@@ -0,0 +1,52 @@
+package com.dfsek.terra.forge.world.handles.chunk;
+
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.world.Chunk;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import net.minecraft.util.math.BlockPos;
+import org.jetbrains.annotations.NotNull;
+
+public class ForgeChunk implements Chunk {
+    private final net.minecraft.world.chunk.Chunk chunk;
+
+    public ForgeChunk(net.minecraft.world.chunk.Chunk chunk) {
+        this.chunk = chunk;
+    }
+
+    @Override
+    public int getX() {
+        return chunk.getPos().x;
+    }
+
+    @Override
+    public int getZ() {
+        return chunk.getPos().z;
+    }
+
+    @Override
+    public World getWorld() {
+        return null;
+    }
+
+    @Override
+    public Block getBlock(int x, int y, int z) {
+        return null;
+    }
+
+    @Override
+    public net.minecraft.world.chunk.Chunk getHandle() {
+        return chunk;
+    }
+
+    @Override
+    public void setBlock(int x, int y, int z, @NotNull BlockData blockData) {
+        chunk.setBlockState(new BlockPos(x, y, z), ((ForgeBlockData) blockData).getHandle(), false);
+    }
+
+    @Override
+    public @NotNull BlockData getBlockData(int x, int y, int z) {
+        return getBlock(x, y, z).getBlockData();
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/handles/chunk/ForgeChunkWorldAccess.java

@@ -0,0 +1,60 @@
+package com.dfsek.terra.forge.world.handles.chunk;
+
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.block.BlockData;
+import com.dfsek.terra.api.platform.world.Chunk;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.forge.world.block.ForgeBlock;
+import com.dfsek.terra.forge.world.block.ForgeBlockData;
+import com.dfsek.terra.forge.world.handles.world.ForgeWorldAccess;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IWorld;
+import org.jetbrains.annotations.NotNull;
+
+public class ForgeChunkWorldAccess implements Chunk {
+    private final IWorld chunkRegion;
+    private final int x;
+    private final int z;
+
+    public ForgeChunkWorldAccess(IWorld chunkRegion, int x, int z) {
+        this.chunkRegion = chunkRegion;
+        this.x = x << 4;
+        this.z = z << 4;
+    }
+
+    @Override
+    public int getX() {
+        return x >> 4;
+    }
+
+    @Override
+    public int getZ() {
+        return z >> 4;
+    }
+
+    @Override
+    public World getWorld() {
+        return new ForgeWorldAccess(chunkRegion);
+    }
+
+    @Override
+    public Block getBlock(int x, int y, int z) {
+        BlockPos pos = new BlockPos(x + this.x, y, z + this.z);
+        return new ForgeBlock(pos, chunkRegion);
+    }
+
+    @Override
+    public IWorld getHandle() {
+        return chunkRegion;
+    }
+
+    @Override
+    public void setBlock(int x, int y, int z, @NotNull BlockData blockData) {
+        chunkRegion.setBlock(new BlockPos(x + this.x, y, z + this.z), ((ForgeBlockData) blockData).getHandle(), 0);
+    }
+
+    @Override
+    public @NotNull BlockData getBlockData(int x, int y, int z) {
+        return getBlock(x, y, z).getBlockData();
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/handles/world/ForgeSeededWorldAccess.java

@@ -0,0 +1,115 @@
+package com.dfsek.terra.forge.world.handles.world;
+
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.entity.Entity;
+import com.dfsek.terra.api.platform.entity.EntityType;
+import com.dfsek.terra.api.platform.world.Chunk;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.api.platform.world.generator.ChunkGenerator;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.block.ForgeBlock;
+import com.dfsek.terra.forge.world.entity.ForgeEntity;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGenerator;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IServerWorld;
+import net.minecraft.world.IWorld;
+import net.minecraft.world.server.ServerWorld;
+
+public class ForgeSeededWorldAccess implements World, ForgeWorldHandle {
+
+    private final Handle handle;
+
+    public ForgeSeededWorldAccess(IWorld access, long seed, net.minecraft.world.gen.ChunkGenerator generator) {
+        this.handle = new Handle(access, seed, generator);
+    }
+
+    @Override
+    public long getSeed() {
+        return handle.getSeed();
+    }
+
+    @Override
+    public int getMaxHeight() {
+        return handle.getWorldAccess().getMaxBuildHeight();
+    }
+
+    @Override
+    public ChunkGenerator getGenerator() {
+        return new ForgeChunkGenerator(handle.getGenerator());
+    }
+
+    @Override
+    public String getName() {
+        return handle.toString(); // TODO: implementation
+    }
+
+    @Override
+    public Chunk getChunkAt(int x, int z) {
+        return null;
+    }
+
+    @Override
+    public Block getBlockAt(int x, int y, int z) {
+        BlockPos pos = new BlockPos(x, y, z);
+        return new ForgeBlock(pos, handle.worldAccess);
+    }
+
+    @Override
+    public Entity spawnEntity(Location location, EntityType entityType) {
+        net.minecraft.entity.Entity entity = ForgeAdapter.adapt(entityType).create((ServerWorld) handle.worldAccess);
+        entity.setPos(location.getX(), location.getY(), location.getZ());
+        handle.worldAccess.addFreshEntity(entity);
+        return new ForgeEntity(entity);
+    }
+
+    @Override
+    public int getMinHeight() {
+        return 0;
+    }
+
+    @Override
+    public int hashCode() {
+        return ((IServerWorld) handle.worldAccess).getLevel().hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(!(obj instanceof ForgeSeededWorldAccess)) return false;
+        return ((IServerWorld) ((ForgeSeededWorldAccess) obj).handle.worldAccess).getLevel().equals(((IServerWorld) handle.worldAccess).getLevel());
+    }
+
+    @Override
+    public Handle getHandle() {
+        return handle;
+    }
+
+    @Override
+    public IWorld getWorld() {
+        return handle.worldAccess;
+    }
+
+    public static class Handle {
+        private final IWorld worldAccess;
+        private final long seed;
+        private final net.minecraft.world.gen.ChunkGenerator generator;
+
+        public Handle(IWorld worldAccess, long seed, net.minecraft.world.gen.ChunkGenerator generator) {
+            this.worldAccess = worldAccess;
+            this.seed = seed;
+            this.generator = generator;
+        }
+
+        public net.minecraft.world.gen.ChunkGenerator getGenerator() {
+            return generator;
+        }
+
+        public long getSeed() {
+            return seed;
+        }
+
+        public IWorld getWorldAccess() {
+            return worldAccess;
+        }
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/handles/world/ForgeWorldAccess.java

@@ -0,0 +1,90 @@
+package com.dfsek.terra.forge.world.handles.world;
+
+import com.dfsek.terra.api.math.vector.Location;
+import com.dfsek.terra.api.platform.block.Block;
+import com.dfsek.terra.api.platform.entity.Entity;
+import com.dfsek.terra.api.platform.entity.EntityType;
+import com.dfsek.terra.api.platform.world.Chunk;
+import com.dfsek.terra.api.platform.world.World;
+import com.dfsek.terra.api.platform.world.generator.ChunkGenerator;
+import com.dfsek.terra.forge.world.ForgeAdapter;
+import com.dfsek.terra.forge.world.block.ForgeBlock;
+import com.dfsek.terra.forge.world.entity.ForgeEntity;
+import com.dfsek.terra.forge.world.generator.ForgeChunkGenerator;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.ISeedReader;
+import net.minecraft.world.IServerWorld;
+import net.minecraft.world.IWorld;
+
+public class ForgeWorldAccess implements World, ForgeWorldHandle {
+    private final IWorld delegate;
+
+    public ForgeWorldAccess(IWorld delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public long getSeed() {
+        return ((ISeedReader) delegate).getSeed();
+    }
+
+    @Override
+    public int getMaxHeight() {
+        return delegate.getHeight();
+    }
+
+    @Override
+    public ChunkGenerator getGenerator() {
+        return new ForgeChunkGenerator(((IServerWorld) delegate).getLevel().getChunkSource().getGenerator());
+    }
+
+    @Override
+    public String getName() {
+        return ((IServerWorld) delegate).getLevel().toString();
+    }
+
+    @Override
+    public Chunk getChunkAt(int x, int z) {
+        return null;
+    }
+
+    @Override
+    public Block getBlockAt(int x, int y, int z) {
+        BlockPos pos = new BlockPos(x, y, z);
+        return new ForgeBlock(pos, delegate);
+    }
+
+    @Override
+    public Entity spawnEntity(Location location, EntityType entityType) {
+        net.minecraft.entity.Entity entity = ForgeAdapter.adapt(entityType).create(((IServerWorld) delegate).getLevel());
+        entity.setPos(location.getX(), location.getY(), location.getZ());
+        delegate.addFreshEntity(entity);
+        return new ForgeEntity(entity);
+    }
+
+    @Override
+    public int getMinHeight() {
+        return 0;
+    }
+
+    @Override
+    public IWorld getHandle() {
+        return delegate;
+    }
+
+    @Override
+    public IWorld getWorld() {
+        return delegate;
+    }
+
+    @Override
+    public int hashCode() {
+        return ((IServerWorld) delegate).getLevel().hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(!(obj instanceof ForgeWorldAccess)) return false;
+        return ((IServerWorld) ((ForgeWorldAccess) obj).delegate).getLevel().equals(((IServerWorld) delegate).getLevel());
+    }
+}

platforms/forge/src/main/java/com/dfsek/terra/forge/world/handles/world/ForgeWorldHandle.java

@@ -0,0 +1,7 @@
+package com.dfsek.terra.forge.world.handles.world;
+
+import net.minecraft.world.IWorld;
+
+public interface ForgeWorldHandle {
+    IWorld getWorld();
+}

platforms/forge/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,17 @@
+modLoader="javafml"
+loaderVersion="[36,)"
+license="GNU General Public License, version 3.0"
+issueTrackerURL="https://github.com/PolyhedralDev/Terra/issues/"
+[[mods]]
+modId="terra"
+version="@VERSION@"
+displayName="Terra"
+displayURL="https://github.com/PolyhedralDev/Terra/"
+authors="dfsek & Terra contributors"
+description="Data-driven world generator"
+[[dependencies.terra]]
+    modId="forge"
+    mandatory=true
+    versionRange="[36,)"
+    ordering="NONE"
+    side="BOTH"

platforms/forge/src/main/resources/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+    "pack": {
+        "description": "Terra Resources",
+        "pack_format": 6
+    }
+}

platforms/forge/src/main/resources/terra.mixins.json

@@ -0,0 +1,14 @@
+{
+  "required": true,
+  "package": "com.dfsek.terra.forge.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "refmap": "terra.refmap.json",
+  "mixins": [
+  ],
+  "client": [
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  },
+  "minVersion": "0.8"
+}

platforms/forge/src/test/resources/META-INF/mods.toml

@@ -0,0 +1,20 @@
+modLoader = "javafml"
+loaderVersion = "[33,)"
+license = "GNU General Public License, version 3.0"
+issueTrackerURL = "https://github.com/PolyhedralDev/Terra/issues"
+[[mods]]
+modId = "terra"
+version = "@VERSION@"
+displayName = "Terra"
+displayURL = "https://github.com/PolyhedralDev/Terra"
+logoFile = "logo_text.png"
+authors = "dfsek & Terra contributors"
+description = '''
+Powerful data-driven world generator
+'''
+[[dependencies.terra]]
+modId = "forge"
+mandatory = true
+versionRange = "[36.0.4,)"
+ordering = "NONE"
+side = "BOTH"

platforms/forge/src/test/resources/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+    "pack": {
+        "description": "Terra resources",
+        "pack_format": 6
+    }
+}

platforms/region/src/main/java/com/dfsek/terra/platform/DirectWorld.java

@@ -19,7 +19,6 @@ import java.io.IOException;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.UUID;
 
 public class DirectWorld implements World {
     private final long seed;
@@ -51,16 +50,6 @@ public class DirectWorld implements World {
         return null;
     }
 
-    @Override
-    public UUID getUID() {
-        return null;
-    }
-
-    @Override
-    public boolean isChunkGenerated(int x, int z) {
-        return false;
-    }
-
     @Override
     public Chunk getChunkAt(int x, int z) {
         MCAFile file = compute(x, z);
@@ -72,11 +61,6 @@ public class DirectWorld implements World {
         return new DirectChunkData(chunk, this, x, z);
     }
 
-    @Override
-    public File getWorldFolder() {
-        return null;
-    }
-
     @Override
     public Block getBlockAt(int x, int y, int z) {
         return new DirectBlock(this, new Vector3(x, y, z));

settings.gradle.kts

@@ -13,6 +13,7 @@ include("platforms:bukkit")
 include("platforms:fabric")
 include("platforms:region")
 include("platforms:sponge")
+include("platforms:forge")
 
 pluginManagement {
     repositories {