diff --git a/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java b/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java
index a925d152..2826a052 100644
--- a/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java
+++ b/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java
@@ -12,24 +12,29 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 import ru.bclib.world.generator.BCLibEndBiomeSource;
 import ru.bclib.world.generator.BCLibNetherBiomeSource;
+import ru.bclib.world.generator.GeneratorOptions;
 
 @Mixin(value = DimensionType.class, priority = 100)
 public class DimensionTypeMixin {
 	@Inject(method = "defaultNetherGenerator", at = @At("HEAD"), cancellable = true)
 	private static void be_replaceNetherBiomeSource(Registry<Biome> biomeRegistry, Registry<NoiseGeneratorSettings> chunkGeneratorSettingsRegistry, long seed, CallbackInfoReturnable<ChunkGenerator> info) {
-		info.setReturnValue(new NoiseBasedChunkGenerator(
-			new BCLibNetherBiomeSource(biomeRegistry, seed),
-			seed,
-			() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.NETHER)
-		));
+		if (GeneratorOptions.customNetherBiomeSource()) {
+			info.setReturnValue(new NoiseBasedChunkGenerator(
+				new BCLibNetherBiomeSource(biomeRegistry, seed),
+				seed,
+				() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.NETHER)
+			));
+		}
 	}
 	
 	@Inject(method = "defaultEndGenerator", at = @At("HEAD"), cancellable = true)
 	private static void be_replaceEndBiomeSource(Registry<Biome> biomeRegistry, Registry<NoiseGeneratorSettings> chunkGeneratorSettingsRegistry, long seed, CallbackInfoReturnable<ChunkGenerator> info) {
-		info.setReturnValue(new NoiseBasedChunkGenerator(
-			new BCLibEndBiomeSource(biomeRegistry, seed),
-			seed,
-			() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.END)
-		));
+		if (GeneratorOptions.customEndBiomeSource()) {
+			info.setReturnValue(new NoiseBasedChunkGenerator(
+				new BCLibEndBiomeSource(biomeRegistry, seed),
+				seed,
+				() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.END)
+			));
+		}
 	}
 }
\ No newline at end of file
diff --git a/src/main/java/ru/bclib/world/generator/GeneratorOptions.java b/src/main/java/ru/bclib/world/generator/GeneratorOptions.java
index 7137ad2b..a2b80ad4 100644
--- a/src/main/java/ru/bclib/world/generator/GeneratorOptions.java
+++ b/src/main/java/ru/bclib/world/generator/GeneratorOptions.java
@@ -12,11 +12,15 @@ public class GeneratorOptions {
 	private static int biomeSizeEndVoid;
 	private static Function<Point, Boolean> endLandFunction;
 	private static boolean farEndBiomes = true;
+	private static boolean customNetherBiomeSource = true;
+	private static boolean customEndBiomeSource = true;
 	
 	public static void init() {
 		biomeSizeNether = Configs.GENERATOR_CONFIG.getInt("nether.biomeMap", "biomeSize", 256);
 		biomeSizeEndLand = Configs.GENERATOR_CONFIG.getInt("end.biomeMap", "biomeSizeLand", 256);
 		biomeSizeEndVoid = Configs.GENERATOR_CONFIG.getInt("end.biomeMap", "biomeSizeVoid", 256);
+		customNetherBiomeSource = Configs.GENERATOR_CONFIG.getBoolean("options", "customNetherBiomeSource", true);
+		customEndBiomeSource = Configs.GENERATOR_CONFIG.getBoolean("options", "customEndBiomeSource", true);
 	}
 	
 	public static int getBiomeSizeNether() {
@@ -46,4 +50,12 @@ public class GeneratorOptions {
 	public static void setFarEndBiomes(boolean farEndBiomes) {
 		GeneratorOptions.farEndBiomes = farEndBiomes;
 	}
+	
+	public static boolean customNetherBiomeSource() {
+		return customNetherBiomeSource;
+	}
+	
+	public static boolean customEndBiomeSource() {
+		return customEndBiomeSource;
+	}
 }