diff --git a/src/main/java/ru/bclib/api/PostInitAPI.java b/src/main/java/ru/bclib/api/PostInitAPI.java
index 29adf17b..58f97714 100644
--- a/src/main/java/ru/bclib/api/PostInitAPI.java
+++ b/src/main/java/ru/bclib/api/PostInitAPI.java
@@ -7,6 +7,7 @@ import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.core.Registry;
 import net.minecraft.world.level.block.Block;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.blocks.BaseBarrelBlock;
 import ru.bclib.blocks.BaseChestBlock;
 import ru.bclib.blocks.BaseFurnaceBlock;
diff --git a/src/main/java/ru/bclib/world/biomes/BCLBiomeBuilder.java b/src/main/java/ru/bclib/api/biomes/BCLBiomeBuilder.java
similarity index 98%
rename from src/main/java/ru/bclib/world/biomes/BCLBiomeBuilder.java
rename to src/main/java/ru/bclib/api/biomes/BCLBiomeBuilder.java
index df7400d7..2fb4bdcf 100644
--- a/src/main/java/ru/bclib/world/biomes/BCLBiomeBuilder.java
+++ b/src/main/java/ru/bclib/api/biomes/BCLBiomeBuilder.java
@@ -1,4 +1,4 @@
-package ru.bclib.world.biomes;
+package ru.bclib.api.biomes;
 
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.EntityType;
@@ -9,6 +9,7 @@ import net.minecraft.world.level.biome.Biome.Precipitation;
 import net.minecraft.world.level.biome.BiomeSpecialEffects;
 import net.minecraft.world.level.biome.MobSpawnSettings;
 import net.minecraft.world.level.biome.MobSpawnSettings.SpawnerData;
+import ru.bclib.world.biomes.BCLBiome;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/ru/bclib/api/BiomeAPI.java b/src/main/java/ru/bclib/api/biomes/BiomeAPI.java
similarity index 97%
rename from src/main/java/ru/bclib/api/BiomeAPI.java
rename to src/main/java/ru/bclib/api/biomes/BiomeAPI.java
index 3950f754..60005087 100644
--- a/src/main/java/ru/bclib/api/BiomeAPI.java
+++ b/src/main/java/ru/bclib/api/biomes/BiomeAPI.java
@@ -1,491 +1,491 @@
-package ru.bclib.api;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
-import net.fabricmc.fabric.api.biome.v1.BiomeModifications;
-import net.fabricmc.fabric.impl.biome.NetherBiomeData;
-import net.fabricmc.fabric.impl.biome.TheEndBiomeData;
-import net.minecraft.client.Minecraft;
-import net.minecraft.core.Registry;
-import net.minecraft.data.BuiltinRegistries;
-import net.minecraft.resources.ResourceKey;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.server.MinecraftServer;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.world.entity.EntityType;
-import net.minecraft.world.entity.Mob;
-import net.minecraft.world.level.Level;
-import net.minecraft.world.level.biome.Biome;
-import net.minecraft.world.level.biome.BiomeSource;
-import net.minecraft.world.level.biome.Biomes;
-import net.minecraft.world.level.biome.Climate;
-import net.minecraft.world.level.levelgen.GenerationStep.Decoration;
-import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
-import net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature;
-import net.minecraft.world.level.levelgen.placement.PlacedFeature;
-import org.jetbrains.annotations.Nullable;
-import ru.bclib.util.MHelper;
-import ru.bclib.world.biomes.BCLBiome;
-import ru.bclib.world.biomes.FabricBiomesData;
-import ru.bclib.world.features.BCLFeature;
-import ru.bclib.world.generator.BiomePicker;
-import ru.bclib.world.structures.BCLStructureFeature;
-
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-import java.util.Set;
-import java.util.function.BiConsumer;
-
-public class BiomeAPI {
-	/**
-	 * Empty biome used as default value if requested biome doesn't exist or linked. Shouldn't be registered anywhere to prevent bugs.
-	 * Have {@code Biomes.THE_VOID} as the reference biome.
-	 */
-	public static final BCLBiome EMPTY_BIOME = new BCLBiome(Biomes.THE_VOID.location());
-	
-	public static final BiomePicker NETHER_BIOME_PICKER = new BiomePicker();
-	public static final BiomePicker END_LAND_BIOME_PICKER = new BiomePicker();
-	public static final BiomePicker END_VOID_BIOME_PICKER = new BiomePicker();
-	
-	private static final Map<ResourceLocation, BCLBiome> ID_MAP = Maps.newHashMap();
-	private static final Map<Biome, BCLBiome> CLIENT = Maps.newHashMap();
-	private static Registry<Biome> biomeRegistry;
-	
-	private static final Map<ResourceKey, List<BiConsumer<ResourceLocation, Biome>>> MODIFICATIONS = Maps.newHashMap();
-	private static final Set<ResourceLocation> MODIFIED_BIOMES = Sets.newHashSet();
-	
-	public static final BCLBiome NETHER_WASTES_BIOME = registerNetherBiome(getFromRegistry(Biomes.NETHER_WASTES));
-	public static final BCLBiome CRIMSON_FOREST_BIOME = registerNetherBiome(getFromRegistry(Biomes.CRIMSON_FOREST));
-	public static final BCLBiome WARPED_FOREST_BIOME = registerNetherBiome(getFromRegistry(Biomes.WARPED_FOREST));
-	public static final BCLBiome SOUL_SAND_VALLEY_BIOME = registerNetherBiome(getFromRegistry(Biomes.SOUL_SAND_VALLEY));
-	public static final BCLBiome BASALT_DELTAS_BIOME = registerNetherBiome(getFromRegistry(Biomes.BASALT_DELTAS));
-	
-	public static final BCLBiome THE_END = registerEndLandBiome(getFromRegistry(Biomes.THE_END));
-	public static final BCLBiome END_MIDLANDS = registerSubBiome(THE_END, getFromRegistry(Biomes.END_MIDLANDS), 0.5F);
-	public static final BCLBiome END_HIGHLANDS = registerSubBiome(THE_END, getFromRegistry(Biomes.END_HIGHLANDS), 0.5F);
-	
-	public static final BCLBiome END_BARRENS = registerEndVoidBiome(getFromRegistry(new ResourceLocation("end_barrens")));
-	public static final BCLBiome SMALL_END_ISLANDS = registerEndVoidBiome(getFromRegistry(new ResourceLocation("small_end_islands")));
-	
-	/**
-	 * Initialize registry for current server.
-	 *
-	 * @param server - {@link MinecraftServer}
-	 */
-	public static void initRegistry(MinecraftServer server) {
-		biomeRegistry = server.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY);
-		CLIENT.clear();
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerBiome(BCLBiome biome) {
-		if (BuiltinRegistries.BIOME.get(biome.getID()) == null) {
-			Registry.register(BuiltinRegistries.BIOME, biome.getID(), biome.getBiome());
-		}
-		ID_MAP.put(biome.getID(), biome);
-		return biome;
-	}
-	
-	public static BCLBiome registerSubBiome(BCLBiome parent, BCLBiome subBiome) {
-		registerBiome(subBiome);
-		parent.addSubBiome(subBiome);
-		return subBiome;
-	}
-	
-	public static BCLBiome registerSubBiome(BCLBiome parent, Biome biome, float genChance) {
-		BCLBiome subBiome = new BCLBiome(biome).setGenChance(genChance);
-		return registerSubBiome(parent, subBiome);
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * After that biome will be added to BCLib Nether Biome Generator and into Fabric Biome API.
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerNetherBiome(BCLBiome biome) {
-		registerBiome(biome);
-		NETHER_BIOME_PICKER.addBiome(biome);
-		Random random = new Random(biome.getID().hashCode());
-		
-		//TODO: 1.18 Check parameters, depth was previously called altitude
-		//temperature, humidity, continentalness, erosion, depth, weirdness, offset
-        Climate.ParameterPoint parameters = Climate.parameters(
-			MHelper.randRange(-1.5F, 1.5F, random),
-			MHelper.randRange(-1.5F, 1.5F, random),
-			MHelper.randRange(-1.5F, 1.5F, random), //new in 1.18
-			MHelper.randRange(-1.5F, 1.5F, random), //new in 1.18
-			MHelper.randRange(-1.5F, 1.5F, random),
-			MHelper.randRange(-1.5F, 1.5F, random),
-			random.nextFloat()
-		);
-		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome.getBiome()).get();
-		NetherBiomeData.addNetherBiome(key, parameters);
-		return biome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * After that biome will be added to BCLib Nether Biome Generator and into Fabric Biome API.
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerNetherBiome(Biome biome) {
-		BCLBiome bclBiome = new BCLBiome(biome);
-		NETHER_BIOME_PICKER.addBiome(bclBiome);
-		registerBiome(bclBiome);
-		return bclBiome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a land biome (will generate only on islands).
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerEndLandBiome(BCLBiome biome) {
-		registerBiome(biome);
-		END_LAND_BIOME_PICKER.addBiome(biome);
-		float weight = biome.getGenChance();
-		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome.getBiome()).get();
-		TheEndBiomeData.addEndBiomeReplacement(Biomes.END_HIGHLANDS, key, weight);
-		TheEndBiomeData.addEndBiomeReplacement(Biomes.END_MIDLANDS, key, weight);
-		return biome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} wrapper for {@link Biome}.
-	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a land biome (will generate only on islands).
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerEndLandBiome(Biome biome) {
-		BCLBiome bclBiome = new BCLBiome(biome);
-		END_LAND_BIOME_PICKER.addBiome(bclBiome);
-		registerBiome(bclBiome);
-		return bclBiome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} wrapper for {@link Biome}.
-	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a land biome (will generate only on islands).
-	 * @param biome {@link BCLBiome};
-	 * @param genChance float generation chance.
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerEndLandBiome(Biome biome, float genChance) {
-		BCLBiome bclBiome = new BCLBiome(biome).setGenChance(genChance);
-		END_LAND_BIOME_PICKER.addBiome(bclBiome);
-		registerBiome(bclBiome);
-		return bclBiome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a void biome (will generate only in the End void - between islands).
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerEndVoidBiome(BCLBiome biome) {
-		registerBiome(biome);
-		END_VOID_BIOME_PICKER.addBiome(biome);
-		float weight = biome.getGenChance();
-		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome.getBiome()).get();
-		TheEndBiomeData.addEndBiomeReplacement(Biomes.SMALL_END_ISLANDS, key, weight);
-		return biome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a void biome (will generate only in the End void - between islands).
-	 * @param biome {@link BCLBiome}
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerEndVoidBiome(Biome biome) {
-		BCLBiome bclBiome = new BCLBiome(biome);
-		END_VOID_BIOME_PICKER.addBiome(bclBiome);
-		registerBiome(bclBiome);
-		return bclBiome;
-	}
-	
-	/**
-	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
-	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a void biome (will generate only in the End void - between islands).
-	 * @param biome {@link BCLBiome}.
-	 * @param genChance float generation chance.
-	 * @return {@link BCLBiome}
-	 */
-	public static BCLBiome registerEndVoidBiome(Biome biome, float genChance) {
-		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome).get();
-		BCLBiome bclBiome = new BCLBiome(biome).setGenChance(genChance);
-		END_VOID_BIOME_PICKER.addBiome(bclBiome);
-		registerBiome(bclBiome);
-		return bclBiome;
-	}
-	
-	/**
-	 * Get {@link BCLBiome} from {@link Biome} instance on server. Used to convert world biomes to BCLBiomes.
-	 * @param biome - {@link Biome} from world.
-	 * @return {@link BCLBiome} or {@code BiomeAPI.EMPTY_BIOME}.
-	 */
-	public static BCLBiome getFromBiome(Biome biome) {
-		if (biomeRegistry == null) {
-			return EMPTY_BIOME;
-		}
-		return ID_MAP.getOrDefault(biomeRegistry.getKey(biome), EMPTY_BIOME);
-	}
-	
-	/**
-	 * Get {@link BCLBiome} from biome on client. Used in fog rendering.
-	 * @param biome - {@link Biome} from client world.
-	 * @return {@link BCLBiome} or {@code BiomeAPI.EMPTY_BIOME}.
-	 */
-	@Environment(EnvType.CLIENT)
-	public static BCLBiome getRenderBiome(Biome biome) {
-		BCLBiome endBiome = CLIENT.get(biome);
-		if (endBiome == null) {
-			Minecraft minecraft = Minecraft.getInstance();
-			ResourceLocation id = minecraft.level.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY).getKey(biome);
-			endBiome = id == null ? EMPTY_BIOME : ID_MAP.getOrDefault(id, EMPTY_BIOME);
-			CLIENT.put(biome, endBiome);
-		}
-		return endBiome;
-	}
-	
-	/**
-	 * Get biome {@link ResourceLocation} from given {@link Biome}.
-	 * @param biome - {@link Biome} from server world.
-	 * @return biome {@link ResourceLocation}.
-	 */
-	public static ResourceLocation getBiomeID(Biome biome) {
-		ResourceLocation id = biomeRegistry.getKey(biome);
-		return id == null ? EMPTY_BIOME.getID() : id;
-	}
-	
-	/**
-	 * Get {@link BCLBiome} from given {@link ResourceLocation}.
-	 * @param biomeID - biome {@link ResourceLocation}.
-	 * @return {@link BCLBiome} or {@code BiomeAPI.EMPTY_BIOME}.
-	 */
-	public static BCLBiome getBiome(ResourceLocation biomeID) {
-		return ID_MAP.getOrDefault(biomeID, EMPTY_BIOME);
-	}
-	
-	/**
-	 * Check if biome with {@link ResourceLocation} exists in API registry.
-	 * @param biomeID - biome {@link ResourceLocation}.
-	 * @return {@code true} if biome exists in API registry and {@code false} if not.
-	 */
-	public static boolean hasBiome(ResourceLocation biomeID) {
-		return ID_MAP.containsKey(biomeID);
-	}
-	
-	/**
-	 * Load biomes from Fabric API. For internal usage only.
-	 */
-	public static void loadFabricAPIBiomes() {
-		FabricBiomesData.NETHER_BIOMES.forEach((key) -> {
-			if (!hasBiome(key.location())) {
-				registerNetherBiome(BuiltinRegistries.BIOME.get(key.location()));
-			}
-		});
-		
-		FabricBiomesData.END_LAND_BIOMES.forEach((key, weight) -> {
-			if (!hasBiome(key.location())) {
-				registerEndLandBiome(BuiltinRegistries.BIOME.get(key.location()), weight);
-			}
-		});
-		
-		FabricBiomesData.END_VOID_BIOMES.forEach((key, weight) -> {
-			if (!hasBiome(key.location())) {
-				registerEndVoidBiome(BuiltinRegistries.BIOME.get(key.location()), weight);
-			}
-		});
-	}
-	
-	@Nullable
-	public static Biome getFromRegistry(ResourceLocation key) {
-		return BuiltinRegistries.BIOME.get(key);
-	}
-	
-	@Nullable
-	public static Biome getFromRegistry(ResourceKey<Biome> key) {
-		return BuiltinRegistries.BIOME.get(key);
-	}
-	
-	public static boolean isDatapackBiome(ResourceLocation biomeID) {
-		return getFromRegistry(biomeID) == null;
-	}
-	
-	public static boolean isNetherBiome(ResourceLocation biomeID) {
-		return pickerHasBiome(NETHER_BIOME_PICKER, biomeID);
-	}
-	
-	public static boolean isEndBiome(ResourceLocation biomeID) {
-		return pickerHasBiome(END_LAND_BIOME_PICKER, biomeID) || pickerHasBiome(END_VOID_BIOME_PICKER, biomeID);
-	}
-	
-	private static boolean pickerHasBiome(BiomePicker picker, ResourceLocation key) {
-		return picker.getBiomes().stream().filter(biome -> biome.getID().equals(key)).findFirst().isPresent();
-	}
-	
-	/**
-	 * Registers new biome modification for specified dimension. Will work both for mod and datapack biomes.
-	 * @param dimensionID {@link ResourceLocation} dimension ID, example: Level.OVERWORLD or "minecraft:overworld".
-	 * @param modification {@link BiConsumer} with {@link ResourceKey} biome ID and {@link Biome} parameters.
-	 */
-	public static void registerBiomeModification(ResourceKey dimensionID, BiConsumer<ResourceLocation, Biome> modification) {
-		List<BiConsumer<ResourceLocation, Biome>> modifications = MODIFICATIONS.get(dimensionID);
-		if (modifications == null) {
-			modifications = Lists.newArrayList();
-			MODIFICATIONS.put(dimensionID, modifications);
-		}
-		modifications.add(modification);
-	}
-	
-	/**
-	 * Registers new biome modification for the Overworld. Will work both for mod and datapack biomes.
-	 * @param modification {@link BiConsumer} with {@link ResourceLocation} biome ID and {@link Biome} parameters.
-	 */
-	public static void registerOverworldBiomeModification(BiConsumer<ResourceLocation, Biome> modification) {
-		registerBiomeModification(Level.OVERWORLD, modification);
-	}
-	
-	/**
-	 * Registers new biome modification for the Nether. Will work both for mod and datapack biomes.
-	 * @param modification {@link BiConsumer} with {@link ResourceLocation} biome ID and {@link Biome} parameters.
-	 */
-	public static void registerNetherBiomeModification(BiConsumer<ResourceLocation, Biome> modification) {
-		registerBiomeModification(Level.NETHER, modification);
-	}
-	
-	/**
-	 * Registers new biome modification for the End. Will work both for mod and datapack biomes.
-	 * @param modification {@link BiConsumer} with {@link ResourceLocation} biome ID and {@link Biome} parameters.
-	 */
-	public static void registerEndBiomeModification(BiConsumer<ResourceLocation, Biome> modification) {
-		registerBiomeModification(Level.END, modification);
-	}
-	
-	/**
-	 * Will apply biome modifications to world, internal usage only.
-	 * @param level
-	 */
-	public static void applyModifications(ServerLevel level) {
-		List<BiConsumer<ResourceLocation, Biome>> modifications = MODIFICATIONS.get(level.dimension());
-		if (modifications == null) {
-			return;
-		}
-		BiomeSource source = level.getChunkSource().getGenerator().getBiomeSource();
-		Set<Biome> biomes = source.possibleBiomes();
-		
-		biomes.forEach(biome -> {
-			ResourceLocation biomeID =  getBiomeID(biome);
-			boolean modify = isDatapackBiome(biomeID);
-			if (biome != BuiltinRegistries.BIOME.get(biomeID)) {
-				modify = true;
-			}
-			else if (!modify && !MODIFIED_BIOMES.contains(biomeID)) {
-				MODIFIED_BIOMES.add(biomeID);
-				modify = true;
-			}
-			if (modify) {
-				modifications.forEach(consumer -> {
-					consumer.accept(biomeID, biome);
-				});
-			}
-		});
-	}
-	
-	/**
-	 * Adds new features to existing biome.
-	 * @param biome {@link Biome} to add features in.
-	 * @param feature {@link ConfiguredFeature} to add.
-	 *
-	 */
-	public static void addBiomeFeature(Biome biome, BCLFeature feature) {
-		addBiomeFeature(biome, feature.getPlacedFeature(), feature.getFeatureStep());
-	}
-	
-	/**
-	 * Adds new features to existing biome.
-	 * @param biome {@link Biome} to add features in.
-	 * @param feature {@link ConfiguredFeature} to add.
-	 * @param step a {@link Decoration} step for the feature.
-	 */
-	public static void addBiomeFeature(Biome biome, PlacedFeature feature, Decoration step) {
-		BuiltinRegistries.PLACED_FEATURE
-			.getResourceKey(feature)
-			.ifPresent(key -> BiomeModifications.addFeature(ctx -> ctx.getBiomeKey().equals(BuiltinRegistries.BIOME.getKey(biome)), step, key));
-	}
-	
-	/**
-	 * Adds new features to existing biome.
-	 * @param biome {@link Biome} to add features in.
-	 * @param features array of {@link BCLFeature} to add.
-	 */
-	public static void addBiomeFeatures(Biome biome, BCLFeature... features) {
-		for (BCLFeature feature: features) {
-			addBiomeFeature(biome, feature.getPlacedFeature(), feature.getFeatureStep());
-		}
-	}
-	
-	// TODO: 1.18 There are no more StructureFeatures in the Biomes, they are in a separate registry now
-	/**
-	 * Adds new structure feature to existing biome.
-	 * @param biome {@link Biome} to add structure feature in.
-	 * @param structure {@link ConfiguredStructureFeature} to add.
-	 */
-	public static void addBiomeStructure(Biome biome, ConfiguredStructureFeature structure) {
-		BuiltinRegistries.CONFIGURED_STRUCTURE_FEATURE
-			.getResourceKey(structure)
-			.ifPresent(key -> BiomeModifications.addStructure(ctx -> ctx.getBiomeKey().location().equals(BuiltinRegistries.BIOME.getKey(biome)), key));
-	}
-	/**
-	 * Adds new structure feature to existing biome.
-	 * @param biome {@link Biome} to add structure feature in.
-	 * @param structure {@link BCLStructureFeature} to add.
-	 */
-	public static void addBiomeStructure(Biome biome, BCLStructureFeature structure) {
-		addBiomeStructure(biome, structure.getFeatureConfigured());
-	}
-
-	/**
-	 * Adds new structure features to existing biome.
-	 * @param biome {@link Biome} to add structure features in.
-	 * @param structures array of {@link BCLStructureFeature} to add.
-	 */
-	public static void addBiomeStructures(Biome biome, BCLStructureFeature... structures) {
-		for (BCLStructureFeature structure: structures) {
-			addBiomeStructure(biome, structure.getFeatureConfigured());
-		}
-	}
-	
-	/**
-	 * Adds mob spawning to specified biome.
-	 * @param biome {@link Biome} to add mob spawning.
-	 * @param entityType {@link EntityType} mob type.
-	 * @param weight spawn weight.
-	 * @param minGroupCount minimum mobs in group.
-	 * @param maxGroupCount maximum mobs in group.
-	 */
-	public static <M extends Mob> void addBiomeMobSpawn(Biome biome, EntityType<M> entityType, int weight, int minGroupCount, int maxGroupCount) {
-		ResourceLocation biomeKey = BuiltinRegistries.BIOME.getKey(biome);
-		BiomeModifications.addSpawn(
-			ctx -> ctx.getBiomeKey().equals(biomeKey),
-			entityType.getCategory(),
-			entityType,
-			weight,
-			minGroupCount,
-			maxGroupCount
-		);
-	}
-}
+package ru.bclib.api.biomes;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.fabricmc.fabric.api.biome.v1.BiomeModifications;
+import net.fabricmc.fabric.impl.biome.NetherBiomeData;
+import net.fabricmc.fabric.impl.biome.TheEndBiomeData;
+import net.minecraft.client.Minecraft;
+import net.minecraft.core.Registry;
+import net.minecraft.data.BuiltinRegistries;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.Mob;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.BiomeSource;
+import net.minecraft.world.level.biome.Biomes;
+import net.minecraft.world.level.biome.Climate;
+import net.minecraft.world.level.levelgen.GenerationStep.Decoration;
+import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
+import net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature;
+import net.minecraft.world.level.levelgen.placement.PlacedFeature;
+import org.jetbrains.annotations.Nullable;
+import ru.bclib.util.MHelper;
+import ru.bclib.world.biomes.BCLBiome;
+import ru.bclib.world.biomes.FabricBiomesData;
+import ru.bclib.world.features.BCLFeature;
+import ru.bclib.world.generator.BiomePicker;
+import ru.bclib.world.structures.BCLStructureFeature;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.Set;
+import java.util.function.BiConsumer;
+
+public class BiomeAPI {
+	/**
+	 * Empty biome used as default value if requested biome doesn't exist or linked. Shouldn't be registered anywhere to prevent bugs.
+	 * Have {@code Biomes.THE_VOID} as the reference biome.
+	 */
+	public static final BCLBiome EMPTY_BIOME = new BCLBiome(Biomes.THE_VOID.location());
+	
+	public static final BiomePicker NETHER_BIOME_PICKER = new BiomePicker();
+	public static final BiomePicker END_LAND_BIOME_PICKER = new BiomePicker();
+	public static final BiomePicker END_VOID_BIOME_PICKER = new BiomePicker();
+	
+	private static final Map<ResourceLocation, BCLBiome> ID_MAP = Maps.newHashMap();
+	private static final Map<Biome, BCLBiome> CLIENT = Maps.newHashMap();
+	private static Registry<Biome> biomeRegistry;
+	
+	private static final Map<ResourceKey, List<BiConsumer<ResourceLocation, Biome>>> MODIFICATIONS = Maps.newHashMap();
+	private static final Set<ResourceLocation> MODIFIED_BIOMES = Sets.newHashSet();
+	
+	public static final BCLBiome NETHER_WASTES_BIOME = registerNetherBiome(getFromRegistry(Biomes.NETHER_WASTES));
+	public static final BCLBiome CRIMSON_FOREST_BIOME = registerNetherBiome(getFromRegistry(Biomes.CRIMSON_FOREST));
+	public static final BCLBiome WARPED_FOREST_BIOME = registerNetherBiome(getFromRegistry(Biomes.WARPED_FOREST));
+	public static final BCLBiome SOUL_SAND_VALLEY_BIOME = registerNetherBiome(getFromRegistry(Biomes.SOUL_SAND_VALLEY));
+	public static final BCLBiome BASALT_DELTAS_BIOME = registerNetherBiome(getFromRegistry(Biomes.BASALT_DELTAS));
+	
+	public static final BCLBiome THE_END = registerEndLandBiome(getFromRegistry(Biomes.THE_END));
+	public static final BCLBiome END_MIDLANDS = registerSubBiome(THE_END, getFromRegistry(Biomes.END_MIDLANDS), 0.5F);
+	public static final BCLBiome END_HIGHLANDS = registerSubBiome(THE_END, getFromRegistry(Biomes.END_HIGHLANDS), 0.5F);
+	
+	public static final BCLBiome END_BARRENS = registerEndVoidBiome(getFromRegistry(new ResourceLocation("end_barrens")));
+	public static final BCLBiome SMALL_END_ISLANDS = registerEndVoidBiome(getFromRegistry(new ResourceLocation("small_end_islands")));
+	
+	/**
+	 * Initialize registry for current server.
+	 *
+	 * @param server - {@link MinecraftServer}
+	 */
+	public static void initRegistry(MinecraftServer server) {
+		biomeRegistry = server.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY);
+		CLIENT.clear();
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerBiome(BCLBiome biome) {
+		if (BuiltinRegistries.BIOME.get(biome.getID()) == null) {
+			Registry.register(BuiltinRegistries.BIOME, biome.getID(), biome.getBiome());
+		}
+		ID_MAP.put(biome.getID(), biome);
+		return biome;
+	}
+	
+	public static BCLBiome registerSubBiome(BCLBiome parent, BCLBiome subBiome) {
+		registerBiome(subBiome);
+		parent.addSubBiome(subBiome);
+		return subBiome;
+	}
+	
+	public static BCLBiome registerSubBiome(BCLBiome parent, Biome biome, float genChance) {
+		BCLBiome subBiome = new BCLBiome(biome).setGenChance(genChance);
+		return registerSubBiome(parent, subBiome);
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * After that biome will be added to BCLib Nether Biome Generator and into Fabric Biome API.
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerNetherBiome(BCLBiome biome) {
+		registerBiome(biome);
+		NETHER_BIOME_PICKER.addBiome(biome);
+		Random random = new Random(biome.getID().hashCode());
+		
+		//TODO: 1.18 Check parameters, depth was previously called altitude
+		//temperature, humidity, continentalness, erosion, depth, weirdness, offset
+        Climate.ParameterPoint parameters = Climate.parameters(
+			MHelper.randRange(-1.5F, 1.5F, random),
+			MHelper.randRange(-1.5F, 1.5F, random),
+			MHelper.randRange(-1.5F, 1.5F, random), //new in 1.18
+			MHelper.randRange(-1.5F, 1.5F, random), //new in 1.18
+			MHelper.randRange(-1.5F, 1.5F, random),
+			MHelper.randRange(-1.5F, 1.5F, random),
+			random.nextFloat()
+		);
+		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome.getBiome()).get();
+		NetherBiomeData.addNetherBiome(key, parameters);
+		return biome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * After that biome will be added to BCLib Nether Biome Generator and into Fabric Biome API.
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerNetherBiome(Biome biome) {
+		BCLBiome bclBiome = new BCLBiome(biome);
+		NETHER_BIOME_PICKER.addBiome(bclBiome);
+		registerBiome(bclBiome);
+		return bclBiome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a land biome (will generate only on islands).
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerEndLandBiome(BCLBiome biome) {
+		registerBiome(biome);
+		END_LAND_BIOME_PICKER.addBiome(biome);
+		float weight = biome.getGenChance();
+		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome.getBiome()).get();
+		TheEndBiomeData.addEndBiomeReplacement(Biomes.END_HIGHLANDS, key, weight);
+		TheEndBiomeData.addEndBiomeReplacement(Biomes.END_MIDLANDS, key, weight);
+		return biome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} wrapper for {@link Biome}.
+	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a land biome (will generate only on islands).
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerEndLandBiome(Biome biome) {
+		BCLBiome bclBiome = new BCLBiome(biome);
+		END_LAND_BIOME_PICKER.addBiome(bclBiome);
+		registerBiome(bclBiome);
+		return bclBiome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} wrapper for {@link Biome}.
+	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a land biome (will generate only on islands).
+	 * @param biome {@link BCLBiome};
+	 * @param genChance float generation chance.
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerEndLandBiome(Biome biome, float genChance) {
+		BCLBiome bclBiome = new BCLBiome(biome).setGenChance(genChance);
+		END_LAND_BIOME_PICKER.addBiome(bclBiome);
+		registerBiome(bclBiome);
+		return bclBiome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a void biome (will generate only in the End void - between islands).
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerEndVoidBiome(BCLBiome biome) {
+		registerBiome(biome);
+		END_VOID_BIOME_PICKER.addBiome(biome);
+		float weight = biome.getGenChance();
+		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome.getBiome()).get();
+		TheEndBiomeData.addEndBiomeReplacement(Biomes.SMALL_END_ISLANDS, key, weight);
+		return biome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a void biome (will generate only in the End void - between islands).
+	 * @param biome {@link BCLBiome}
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerEndVoidBiome(Biome biome) {
+		BCLBiome bclBiome = new BCLBiome(biome);
+		END_VOID_BIOME_PICKER.addBiome(bclBiome);
+		registerBiome(bclBiome);
+		return bclBiome;
+	}
+	
+	/**
+	 * Register {@link BCLBiome} instance and its {@link Biome} if necessary.
+	 * After that biome will be added to BCLib End Biome Generator and into Fabric Biome API as a void biome (will generate only in the End void - between islands).
+	 * @param biome {@link BCLBiome}.
+	 * @param genChance float generation chance.
+	 * @return {@link BCLBiome}
+	 */
+	public static BCLBiome registerEndVoidBiome(Biome biome, float genChance) {
+		ResourceKey<Biome> key = BuiltinRegistries.BIOME.getResourceKey(biome).get();
+		BCLBiome bclBiome = new BCLBiome(biome).setGenChance(genChance);
+		END_VOID_BIOME_PICKER.addBiome(bclBiome);
+		registerBiome(bclBiome);
+		return bclBiome;
+	}
+	
+	/**
+	 * Get {@link BCLBiome} from {@link Biome} instance on server. Used to convert world biomes to BCLBiomes.
+	 * @param biome - {@link Biome} from world.
+	 * @return {@link BCLBiome} or {@code BiomeAPI.EMPTY_BIOME}.
+	 */
+	public static BCLBiome getFromBiome(Biome biome) {
+		if (biomeRegistry == null) {
+			return EMPTY_BIOME;
+		}
+		return ID_MAP.getOrDefault(biomeRegistry.getKey(biome), EMPTY_BIOME);
+	}
+	
+	/**
+	 * Get {@link BCLBiome} from biome on client. Used in fog rendering.
+	 * @param biome - {@link Biome} from client world.
+	 * @return {@link BCLBiome} or {@code BiomeAPI.EMPTY_BIOME}.
+	 */
+	@Environment(EnvType.CLIENT)
+	public static BCLBiome getRenderBiome(Biome biome) {
+		BCLBiome endBiome = CLIENT.get(biome);
+		if (endBiome == null) {
+			Minecraft minecraft = Minecraft.getInstance();
+			ResourceLocation id = minecraft.level.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY).getKey(biome);
+			endBiome = id == null ? EMPTY_BIOME : ID_MAP.getOrDefault(id, EMPTY_BIOME);
+			CLIENT.put(biome, endBiome);
+		}
+		return endBiome;
+	}
+	
+	/**
+	 * Get biome {@link ResourceLocation} from given {@link Biome}.
+	 * @param biome - {@link Biome} from server world.
+	 * @return biome {@link ResourceLocation}.
+	 */
+	public static ResourceLocation getBiomeID(Biome biome) {
+		ResourceLocation id = biomeRegistry.getKey(biome);
+		return id == null ? EMPTY_BIOME.getID() : id;
+	}
+	
+	/**
+	 * Get {@link BCLBiome} from given {@link ResourceLocation}.
+	 * @param biomeID - biome {@link ResourceLocation}.
+	 * @return {@link BCLBiome} or {@code BiomeAPI.EMPTY_BIOME}.
+	 */
+	public static BCLBiome getBiome(ResourceLocation biomeID) {
+		return ID_MAP.getOrDefault(biomeID, EMPTY_BIOME);
+	}
+	
+	/**
+	 * Check if biome with {@link ResourceLocation} exists in API registry.
+	 * @param biomeID - biome {@link ResourceLocation}.
+	 * @return {@code true} if biome exists in API registry and {@code false} if not.
+	 */
+	public static boolean hasBiome(ResourceLocation biomeID) {
+		return ID_MAP.containsKey(biomeID);
+	}
+	
+	/**
+	 * Load biomes from Fabric API. For internal usage only.
+	 */
+	public static void loadFabricAPIBiomes() {
+		FabricBiomesData.NETHER_BIOMES.forEach((key) -> {
+			if (!hasBiome(key.location())) {
+				registerNetherBiome(BuiltinRegistries.BIOME.get(key.location()));
+			}
+		});
+		
+		FabricBiomesData.END_LAND_BIOMES.forEach((key, weight) -> {
+			if (!hasBiome(key.location())) {
+				registerEndLandBiome(BuiltinRegistries.BIOME.get(key.location()), weight);
+			}
+		});
+		
+		FabricBiomesData.END_VOID_BIOMES.forEach((key, weight) -> {
+			if (!hasBiome(key.location())) {
+				registerEndVoidBiome(BuiltinRegistries.BIOME.get(key.location()), weight);
+			}
+		});
+	}
+	
+	@Nullable
+	public static Biome getFromRegistry(ResourceLocation key) {
+		return BuiltinRegistries.BIOME.get(key);
+	}
+	
+	@Nullable
+	public static Biome getFromRegistry(ResourceKey<Biome> key) {
+		return BuiltinRegistries.BIOME.get(key);
+	}
+	
+	public static boolean isDatapackBiome(ResourceLocation biomeID) {
+		return getFromRegistry(biomeID) == null;
+	}
+	
+	public static boolean isNetherBiome(ResourceLocation biomeID) {
+		return pickerHasBiome(NETHER_BIOME_PICKER, biomeID);
+	}
+	
+	public static boolean isEndBiome(ResourceLocation biomeID) {
+		return pickerHasBiome(END_LAND_BIOME_PICKER, biomeID) || pickerHasBiome(END_VOID_BIOME_PICKER, biomeID);
+	}
+	
+	private static boolean pickerHasBiome(BiomePicker picker, ResourceLocation key) {
+		return picker.getBiomes().stream().filter(biome -> biome.getID().equals(key)).findFirst().isPresent();
+	}
+	
+	/**
+	 * Registers new biome modification for specified dimension. Will work both for mod and datapack biomes.
+	 * @param dimensionID {@link ResourceLocation} dimension ID, example: Level.OVERWORLD or "minecraft:overworld".
+	 * @param modification {@link BiConsumer} with {@link ResourceKey} biome ID and {@link Biome} parameters.
+	 */
+	public static void registerBiomeModification(ResourceKey dimensionID, BiConsumer<ResourceLocation, Biome> modification) {
+		List<BiConsumer<ResourceLocation, Biome>> modifications = MODIFICATIONS.get(dimensionID);
+		if (modifications == null) {
+			modifications = Lists.newArrayList();
+			MODIFICATIONS.put(dimensionID, modifications);
+		}
+		modifications.add(modification);
+	}
+	
+	/**
+	 * Registers new biome modification for the Overworld. Will work both for mod and datapack biomes.
+	 * @param modification {@link BiConsumer} with {@link ResourceLocation} biome ID and {@link Biome} parameters.
+	 */
+	public static void registerOverworldBiomeModification(BiConsumer<ResourceLocation, Biome> modification) {
+		registerBiomeModification(Level.OVERWORLD, modification);
+	}
+	
+	/**
+	 * Registers new biome modification for the Nether. Will work both for mod and datapack biomes.
+	 * @param modification {@link BiConsumer} with {@link ResourceLocation} biome ID and {@link Biome} parameters.
+	 */
+	public static void registerNetherBiomeModification(BiConsumer<ResourceLocation, Biome> modification) {
+		registerBiomeModification(Level.NETHER, modification);
+	}
+	
+	/**
+	 * Registers new biome modification for the End. Will work both for mod and datapack biomes.
+	 * @param modification {@link BiConsumer} with {@link ResourceLocation} biome ID and {@link Biome} parameters.
+	 */
+	public static void registerEndBiomeModification(BiConsumer<ResourceLocation, Biome> modification) {
+		registerBiomeModification(Level.END, modification);
+	}
+	
+	/**
+	 * Will apply biome modifications to world, internal usage only.
+	 * @param level
+	 */
+	public static void applyModifications(ServerLevel level) {
+		List<BiConsumer<ResourceLocation, Biome>> modifications = MODIFICATIONS.get(level.dimension());
+		if (modifications == null) {
+			return;
+		}
+		BiomeSource source = level.getChunkSource().getGenerator().getBiomeSource();
+		Set<Biome> biomes = source.possibleBiomes();
+		
+		biomes.forEach(biome -> {
+			ResourceLocation biomeID =  getBiomeID(biome);
+			boolean modify = isDatapackBiome(biomeID);
+			if (biome != BuiltinRegistries.BIOME.get(biomeID)) {
+				modify = true;
+			}
+			else if (!modify && !MODIFIED_BIOMES.contains(biomeID)) {
+				MODIFIED_BIOMES.add(biomeID);
+				modify = true;
+			}
+			if (modify) {
+				modifications.forEach(consumer -> {
+					consumer.accept(biomeID, biome);
+				});
+			}
+		});
+	}
+	
+	/**
+	 * Adds new features to existing biome.
+	 * @param biome {@link Biome} to add features in.
+	 * @param feature {@link ConfiguredFeature} to add.
+	 *
+	 */
+	public static void addBiomeFeature(Biome biome, BCLFeature feature) {
+		addBiomeFeature(biome, feature.getPlacedFeature(), feature.getFeatureStep());
+	}
+	
+	/**
+	 * Adds new features to existing biome.
+	 * @param biome {@link Biome} to add features in.
+	 * @param feature {@link ConfiguredFeature} to add.
+	 * @param step a {@link Decoration} step for the feature.
+	 */
+	public static void addBiomeFeature(Biome biome, PlacedFeature feature, Decoration step) {
+		BuiltinRegistries.PLACED_FEATURE
+			.getResourceKey(feature)
+			.ifPresent(key -> BiomeModifications.addFeature(ctx -> ctx.getBiomeKey().equals(BuiltinRegistries.BIOME.getKey(biome)), step, key));
+	}
+	
+	/**
+	 * Adds new features to existing biome.
+	 * @param biome {@link Biome} to add features in.
+	 * @param features array of {@link BCLFeature} to add.
+	 */
+	public static void addBiomeFeatures(Biome biome, BCLFeature... features) {
+		for (BCLFeature feature: features) {
+			addBiomeFeature(biome, feature.getPlacedFeature(), feature.getFeatureStep());
+		}
+	}
+	
+	// TODO: 1.18 There are no more StructureFeatures in the Biomes, they are in a separate registry now
+	/**
+	 * Adds new structure feature to existing biome.
+	 * @param biome {@link Biome} to add structure feature in.
+	 * @param structure {@link ConfiguredStructureFeature} to add.
+	 */
+	public static void addBiomeStructure(Biome biome, ConfiguredStructureFeature structure) {
+		BuiltinRegistries.CONFIGURED_STRUCTURE_FEATURE
+			.getResourceKey(structure)
+			.ifPresent(key -> BiomeModifications.addStructure(ctx -> ctx.getBiomeKey().location().equals(BuiltinRegistries.BIOME.getKey(biome)), key));
+	}
+	/**
+	 * Adds new structure feature to existing biome.
+	 * @param biome {@link Biome} to add structure feature in.
+	 * @param structure {@link BCLStructureFeature} to add.
+	 */
+	public static void addBiomeStructure(Biome biome, BCLStructureFeature structure) {
+		addBiomeStructure(biome, structure.getFeatureConfigured());
+	}
+
+	/**
+	 * Adds new structure features to existing biome.
+	 * @param biome {@link Biome} to add structure features in.
+	 * @param structures array of {@link BCLStructureFeature} to add.
+	 */
+	public static void addBiomeStructures(Biome biome, BCLStructureFeature... structures) {
+		for (BCLStructureFeature structure: structures) {
+			addBiomeStructure(biome, structure.getFeatureConfigured());
+		}
+	}
+	
+	/**
+	 * Adds mob spawning to specified biome.
+	 * @param biome {@link Biome} to add mob spawning.
+	 * @param entityType {@link EntityType} mob type.
+	 * @param weight spawn weight.
+	 * @param minGroupCount minimum mobs in group.
+	 * @param maxGroupCount maximum mobs in group.
+	 */
+	public static <M extends Mob> void addBiomeMobSpawn(Biome biome, EntityType<M> entityType, int weight, int minGroupCount, int maxGroupCount) {
+		ResourceLocation biomeKey = BuiltinRegistries.BIOME.getKey(biome);
+		BiomeModifications.addSpawn(
+			ctx -> ctx.getBiomeKey().equals(biomeKey),
+			entityType.getCategory(),
+			entityType,
+			weight,
+			minGroupCount,
+			maxGroupCount
+		);
+	}
+}
diff --git a/src/main/java/ru/bclib/client/render/CustomBackgroundRenderer.java b/src/main/java/ru/bclib/client/render/CustomBackgroundRenderer.java
index 1828ad51..c26d4e5a 100644
--- a/src/main/java/ru/bclib/client/render/CustomBackgroundRenderer.java
+++ b/src/main/java/ru/bclib/client/render/CustomBackgroundRenderer.java
@@ -13,7 +13,7 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.biome.Biome;
 import net.minecraft.world.level.material.FogType;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.util.BackgroundInfo;
 import ru.bclib.util.MHelper;
 import ru.bclib.world.biomes.BCLBiome;
diff --git a/src/main/java/ru/bclib/mixin/common/BoneMealItemMixin.java b/src/main/java/ru/bclib/mixin/common/BoneMealItemMixin.java
index 52357c1a..78ad381b 100644
--- a/src/main/java/ru/bclib/mixin/common/BoneMealItemMixin.java
+++ b/src/main/java/ru/bclib/mixin/common/BoneMealItemMixin.java
@@ -15,7 +15,7 @@ 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 ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.api.BonemealAPI;
 import ru.bclib.util.BlocksHelper;
 import ru.bclib.util.MHelper;
diff --git a/src/main/java/ru/bclib/mixin/common/MinecraftServerMixin.java b/src/main/java/ru/bclib/mixin/common/MinecraftServerMixin.java
index 0b7cfc6a..5d455fb1 100644
--- a/src/main/java/ru/bclib/mixin/common/MinecraftServerMixin.java
+++ b/src/main/java/ru/bclib/mixin/common/MinecraftServerMixin.java
@@ -21,7 +21,7 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.api.dataexchange.DataExchangeAPI;
 import ru.bclib.recipes.BCLRecipeManager;
 
diff --git a/src/main/java/ru/bclib/mixin/common/ServerLevelMixin.java b/src/main/java/ru/bclib/mixin/common/ServerLevelMixin.java
index b9ae402c..60c82e64 100644
--- a/src/main/java/ru/bclib/mixin/common/ServerLevelMixin.java
+++ b/src/main/java/ru/bclib/mixin/common/ServerLevelMixin.java
@@ -16,7 +16,7 @@ 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.CallbackInfo;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.api.LifeCycleAPI;
 
 import java.util.List;
diff --git a/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java b/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java
index 2df240f3..a95b3e1b 100644
--- a/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java
+++ b/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java
@@ -27,7 +27,7 @@ import net.minecraft.world.level.levelgen.carver.CarverConfiguration;
 import net.minecraft.world.level.levelgen.carver.ConfiguredWorldCarver;
 import net.minecraft.world.level.levelgen.feature.ConfiguredStructureFeature;
 import net.minecraft.world.level.levelgen.placement.PlacedFeature;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.config.IdConfig;
 import ru.bclib.config.PathConfig;
 import ru.bclib.util.ColorUtil;
diff --git a/src/main/java/ru/bclib/world/features/NBTStructureFeature.java b/src/main/java/ru/bclib/world/features/NBTStructureFeature.java
index 63a37fdd..f8f7dabe 100644
--- a/src/main/java/ru/bclib/world/features/NBTStructureFeature.java
+++ b/src/main/java/ru/bclib/world/features/NBTStructureFeature.java
@@ -19,7 +19,7 @@ import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConf
 import net.minecraft.world.level.levelgen.structure.BoundingBox;
 import net.minecraft.world.level.levelgen.structure.templatesystem.StructurePlaceSettings;
 import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.api.TagAPI;
 import ru.bclib.util.BlocksHelper;
 import ru.bclib.world.processors.DestructionStructureProcessor;
diff --git a/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java b/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java
index 89fc2c53..5debd380 100644
--- a/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java
+++ b/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java
@@ -15,7 +15,7 @@ import net.minecraft.world.level.levelgen.LegacyRandomSource;
 import net.minecraft.world.level.levelgen.WorldgenRandom;
 import net.minecraft.world.level.levelgen.synth.SimplexNoise;
 import ru.bclib.BCLib;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.config.ConfigKeeper.StringArrayEntry;
 import ru.bclib.config.Configs;
 import ru.bclib.noise.OpenSimplexNoise;
diff --git a/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java b/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java
index fefbdc91..8e2dff94 100644
--- a/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java
+++ b/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java
@@ -10,7 +10,7 @@ import net.minecraft.world.level.biome.Biome.BiomeCategory;
 import net.minecraft.world.level.biome.BiomeSource;
 import net.minecraft.world.level.biome.Climate;
 import ru.bclib.BCLib;
-import ru.bclib.api.BiomeAPI;
+import ru.bclib.api.biomes.BiomeAPI;
 import ru.bclib.config.ConfigKeeper.StringArrayEntry;
 import ru.bclib.config.Configs;
 import ru.bclib.world.biomes.BCLBiome;