diff --git a/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java b/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java
index 2826a052..5e589aeb 100644
--- a/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java
+++ b/src/main/java/ru/bclib/mixin/common/DimensionTypeMixin.java
@@ -1,11 +1,18 @@
 package ru.bclib.mixin.common;
 
+import com.mojang.serialization.Lifecycle;
+import net.minecraft.core.MappedRegistry;
 import net.minecraft.core.Registry;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.world.level.biome.Biome;
+import net.minecraft.world.level.biome.MultiNoiseBiomeSource;
+import net.minecraft.world.level.biome.TheEndBiomeSource;
 import net.minecraft.world.level.chunk.ChunkGenerator;
 import net.minecraft.world.level.dimension.DimensionType;
+import net.minecraft.world.level.dimension.LevelStem;
 import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
 import net.minecraft.world.level.levelgen.NoiseGeneratorSettings;
+import net.minecraft.world.level.levelgen.synth.NormalNoise;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -16,25 +23,45 @@ 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) {
-		if (GeneratorOptions.customNetherBiomeSource()) {
-			info.setReturnValue(new NoiseBasedChunkGenerator(
-				new BCLibNetherBiomeSource(biomeRegistry, seed),
-				seed,
-				() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.NETHER)
-			));
-		}
+	@Inject(method="defaultDimensions(Lnet/minecraft/core/RegistryAccess;JZ)Lnet/minecraft/core/MappedRegistry;", at=@At("HEAD"), cancellable = true)
+	static void bclib_defaultDimensions(RegistryAccess registryAccess, long l, boolean bl, CallbackInfoReturnable<MappedRegistry<LevelStem>> cir){
+		MappedRegistry<LevelStem> mappedRegistry = new MappedRegistry<>(Registry.LEVEL_STEM_REGISTRY, Lifecycle.experimental());
+		Registry<DimensionType> registry = registryAccess.registryOrThrow(Registry.DIMENSION_TYPE_REGISTRY);
+		Registry<Biome> registry2 = registryAccess.registryOrThrow(Registry.BIOME_REGISTRY);
+		Registry<NoiseGeneratorSettings> registry3 = registryAccess.registryOrThrow(Registry.NOISE_GENERATOR_SETTINGS_REGISTRY);
+		Registry<NormalNoise.NoiseParameters> registry4 = registryAccess.registryOrThrow(Registry.NOISE_REGISTRY);
+		
+		mappedRegistry.register(LevelStem.NETHER, new LevelStem(
+			() -> registry.getOrThrow(DimensionType.NETHER_LOCATION),
+			bclib_replaceNetherBiomeSource(registry2, registry3, registry4, l, bl)
+		), Lifecycle.stable());
+		
+		mappedRegistry.register(LevelStem.END, new LevelStem(
+			() -> registry.getOrThrow(DimensionType.END_LOCATION),
+			bclib_replaceEndBiomeSource(registry2, registry3, registry4, l)
+		), Lifecycle.stable());
+		cir.setReturnValue(mappedRegistry);
 	}
 	
-	@Inject(method = "defaultEndGenerator", at = @At("HEAD"), cancellable = true)
-	private static void be_replaceEndBiomeSource(Registry<Biome> biomeRegistry, Registry<NoiseGeneratorSettings> chunkGeneratorSettingsRegistry, long seed, CallbackInfoReturnable<ChunkGenerator> info) {
-		if (GeneratorOptions.customEndBiomeSource()) {
-			info.setReturnValue(new NoiseBasedChunkGenerator(
-				new BCLibEndBiomeSource(biomeRegistry, seed),
+	private static ChunkGenerator bclib_replaceNetherBiomeSource(Registry<Biome> biomeRegistry, Registry<NoiseGeneratorSettings> chunkGeneratorSettingsRegistry, Registry<NormalNoise.NoiseParameters> noiseRegistry , long seed, boolean bl) {
+		return new NoiseBasedChunkGenerator(
+				noiseRegistry,
+				GeneratorOptions.customNetherBiomeSource()
+					? new BCLibNetherBiomeSource(biomeRegistry, seed)
+					: MultiNoiseBiomeSource.Preset.NETHER.biomeSource(biomeRegistry, bl),
 				seed,
-				() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.END)
-			));
-		}
+				() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.NETHER)
+			);
+	}
+	
+	private static ChunkGenerator bclib_replaceEndBiomeSource(Registry<Biome> biomeRegistry, Registry<NoiseGeneratorSettings> chunkGeneratorSettingsRegistry, Registry<NormalNoise.NoiseParameters> noiseRegistry , long seed) {
+		return new NoiseBasedChunkGenerator(
+			noiseRegistry,
+			GeneratorOptions.customEndBiomeSource()
+				? new BCLibEndBiomeSource(biomeRegistry, seed)
+				: new TheEndBiomeSource(biomeRegistry, seed),
+			seed,
+			() -> chunkGeneratorSettingsRegistry.getOrThrow(NoiseGeneratorSettings.END)
+		);
 	}
 }
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