biome

public class MysticBiomes {
    public static final DeferredRegister<Biome> BIOMES = create(ForgeRegistries.BIOMES, MysticsBiomes.modId);

    public static final RegistryObject<Biome> LAVENDER_MEADOW = BIOMES.register("lavender_meadow", LavenderMeadow::lavenderMeadowBiome);

    /** Registers biomes. */
    public static void registerBiomes() {
        setupBiome(LAVENDER_MEADOW.get(), 3, BiomeType.WARM, Type.OVERWORLD, Type.PLAINS, Type.MAGICAL);
    }

    public static void setupBiome(final Biome biome, final int weight, final BiomeType biomeType, final Type... types) {
        BiomeDictionary.addTypes(key(biome), types);
        BiomeManager.addBiome(biomeType, new BiomeEntry(key(biome), weight));
    }

    private static ResourceKey<Biome> key(final Biome biome) {
        return ResourceKey.create(ForgeRegistries.Keys.BIOMES, ForgeRegistries.BIOMES.getKey(biome));
    }

}