diff --git a/src/main/java/ru/bclib/api/BiomeAPI.java b/src/main/java/ru/bclib/api/BiomeAPI.java
index 5036f787..eea2dc61 100644
--- a/src/main/java/ru/bclib/api/BiomeAPI.java
+++ b/src/main/java/ru/bclib/api/BiomeAPI.java
@@ -24,6 +24,7 @@ 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 org.jetbrains.annotations.Nullable;
+import ru.bclib.config.Configs;
 import ru.bclib.util.MHelper;
 import ru.bclib.world.biomes.BCLBiome;
 import ru.bclib.world.biomes.FabricBiomesData;
@@ -85,6 +86,11 @@ public class BiomeAPI {
 	 * @return {@link BCLBiome}
 	 */
 	public static BCLBiome registerBiome(BCLBiome biome) {
+		String biomePath = biome.getID().getNamespace() + "." + biome.getID().getPath();
+		if (!Configs.BIOMES_CONFIG.getBoolean(biomePath, "enabled", true)) {
+			return biome;
+		}
+		
 		if (BuiltinRegistries.BIOME.get(biome.getID()) == null) {
 			Registry.register(BuiltinRegistries.BIOME, biome.getID(), biome.getBiome());
 		}
@@ -93,6 +99,11 @@ public class BiomeAPI {
 	}
 	
 	public static BCLBiome registerSubBiome(BCLBiome parent, BCLBiome subBiome) {
+		String biomePath = subBiome.getID().getNamespace() + "." + subBiome.getID().getPath();
+		if (!Configs.BIOMES_CONFIG.getBoolean(biomePath, "enabled", true)) {
+			return subBiome;
+		}
+		
 		registerBiome(subBiome);
 		parent.addSubBiome(subBiome);
 		return subBiome;
diff --git a/src/main/java/ru/bclib/config/Configs.java b/src/main/java/ru/bclib/config/Configs.java
index 2926b235..d5710c28 100644
--- a/src/main/java/ru/bclib/config/Configs.java
+++ b/src/main/java/ru/bclib/config/Configs.java
@@ -11,18 +11,17 @@ public class Configs {
 	public static final ClientConfig CLIENT_CONFIG = new ClientConfig();
 	public static final ServerConfig SERVER_CONFIG = new ServerConfig();
 	
-	
 	public static final PathConfig GENERATOR_CONFIG = new PathConfig(BCLib.MOD_ID, "generator", false);
 	public static final PathConfig MAIN_CONFIG = new PathConfig(BCLib.MOD_ID, "main", true, true);
 	public static final String MAIN_PATCH_CATEGORY = "patches";
 	
 	public static final PathConfig RECIPE_CONFIG = new PathConfig(BCLib.MOD_ID, "recipes");
-
-	
+	public static final PathConfig BIOMES_CONFIG = new PathConfig(BCLib.MOD_ID, "biomes", false);
 	
 	public static void save() {
 		MAIN_CONFIG.saveChanges();
 		RECIPE_CONFIG.saveChanges();
 		GENERATOR_CONFIG.saveChanges();
+		BIOMES_CONFIG.saveChanges();
 	}
 }
diff --git a/src/main/java/ru/bclib/world/biomes/BCLBiome.java b/src/main/java/ru/bclib/world/biomes/BCLBiome.java
index 0cf21cbb..ebdf2a73 100644
--- a/src/main/java/ru/bclib/world/biomes/BCLBiome.java
+++ b/src/main/java/ru/bclib/world/biomes/BCLBiome.java
@@ -7,6 +7,8 @@ import com.google.gson.JsonObject;
 import net.minecraft.core.Registry;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.Biomes;
+import ru.bclib.config.Configs;
 import ru.bclib.util.JsonFactory;
 import ru.bclib.util.StructureHelper;
 import ru.bclib.util.WeightedList;
@@ -38,6 +40,7 @@ public class BCLBiome {
 	private Biome actualBiome;
 	
 	public BCLBiome(BCLBiomeDef definition) {
+		definition.loadConfigValues(Configs.BIOMES_CONFIG);
 		this.mcID = definition.getID();
 		this.readStructureList();
 		if (structuresFeature != null) {
@@ -53,8 +56,15 @@ public class BCLBiome {
 	public BCLBiome(ResourceLocation id, Biome biome, float fogDensity, float genChance) {
 		this.mcID = id;
 		this.biome = biome;
-		this.genChance = genChance;
-		this.fogDensity = fogDensity;
+		if (id.equals(Biomes.THE_VOID.location())) {
+			this.genChance = fogDensity;
+			this.fogDensity = genChance;
+		}
+		else {
+			String biomePath = id.getNamespace() + "." + id.getPath();
+			this.genChance = Configs.BIOMES_CONFIG.getFloat(biomePath, "generation_chance", genChance);
+			this.fogDensity = Configs.BIOMES_CONFIG.getFloat(biomePath, "fog_density", fogDensity);
+		}
 		this.readStructureList();
 		this.customData = Maps.newHashMap();
 		subbiomes.add(this, 1);
diff --git a/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java b/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java
index 60ced512..1130112b 100644
--- a/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java
+++ b/src/main/java/ru/bclib/world/biomes/BCLBiomeDef.java
@@ -32,6 +32,7 @@ import net.minecraft.world.level.levelgen.surfacebuilders.ConfiguredSurfaceBuild
 import net.minecraft.world.level.levelgen.surfacebuilders.SurfaceBuilder;
 import net.minecraft.world.level.levelgen.surfacebuilders.SurfaceBuilderBaseConfiguration;
 import ru.bclib.config.IdConfig;
+import ru.bclib.config.PathConfig;
 import ru.bclib.util.ColorUtil;
 import ru.bclib.world.features.BCLFeature;
 import ru.bclib.world.structures.BCLStructureFeature;
@@ -113,7 +114,6 @@ public class BCLBiomeDef {
 	
 	/**
 	 * Used to load biome settings from config.
-	 *
 	 * @param config - {@link IdConfig}.
 	 * @return this {@link BCLBiomeDef}.
 	 */
@@ -124,9 +124,21 @@ public class BCLBiomeDef {
 		return this;
 	}
 	
+	/**
+	 * Used to load biome settings from config.
+	 * @param config - {@link PathConfig}.
+	 * @return this {@link BCLBiomeDef}.
+	 */
+	public BCLBiomeDef loadConfigValues(PathConfig config) {
+		String biomePath = id.getNamespace() + "." + id.getPath();
+		this.fogDensity = config.getFloat(biomePath, "fog_density", this.fogDensity);
+		this.genChance = config.getFloat(biomePath, "generation_chance", this.genChance);
+		this.edgeSize = config.getInt(biomePath, "edge_size", this.edgeSize);
+		return this;
+	}
+	
 	/**
 	 * Set category of the biome.
-	 *
 	 * @param category - {@link BiomeCategory}.
 	 * @return this {@link BCLBiomeDef}.
 	 */
diff --git a/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java b/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java
index d5dd9827..63f212f5 100644
--- a/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java
+++ b/src/main/java/ru/bclib/world/generator/BCLibEndBiomeSource.java
@@ -14,6 +14,7 @@ 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.config.Configs;
 import ru.bclib.noise.OpenSimplexNoise;
 import ru.bclib.world.biomes.BCLBiome;
 
@@ -62,6 +63,8 @@ public class BCLibEndBiomeSource extends BiomeSource {
 			}
 		});
 		
+		Configs.BIOMES_CONFIG.saveChanges();
+		
 		BiomeAPI.END_LAND_BIOME_PICKER.getBiomes().forEach(biome -> biome.updateActualBiomes(biomeRegistry));
 		BiomeAPI.END_VOID_BIOME_PICKER.getBiomes().forEach(biome -> biome.updateActualBiomes(biomeRegistry));
 		
diff --git a/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java b/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java
index 27a8ba3c..e8399e4e 100644
--- a/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java
+++ b/src/main/java/ru/bclib/world/generator/BCLibNetherBiomeSource.java
@@ -10,6 +10,7 @@ import net.minecraft.world.level.biome.Biome.BiomeCategory;
 import net.minecraft.world.level.biome.BiomeSource;
 import ru.bclib.BCLib;
 import ru.bclib.api.BiomeAPI;
+import ru.bclib.config.Configs;
 import ru.bclib.world.biomes.BCLBiome;
 
 import java.util.LinkedList;
@@ -52,6 +53,7 @@ public class BCLibNetherBiomeSource extends BiomeSource {
 			}
 		});
 		
+		Configs.BIOMES_CONFIG.saveChanges();
 		BiomeAPI.NETHER_BIOME_PICKER.getBiomes().forEach(biome -> biome.updateActualBiomes(biomeRegistry));
 		BiomeAPI.NETHER_BIOME_PICKER.rebuild();