CLASS bcq net/minecraft/world/biome/source/BiomeSource FIELD a STRUCTURE_FEATURES Ljava/util/Map; FIELD b topMaterials Ljava/util/Set; FIELD c SPAWN_BIOMES Ljava/util/List; METHOD a getSpawnBiomes ()Ljava/util/List; METHOD a getBiome (II)Lbco; ARG 1 x ARG 2 z METHOD a getBiomesInRange (IIII)[Lbco; METHOD a getBiomesInRange (IIIIZ)[Lbco; METHOD a (IIILjava/util/List;Ljava/util/Random;)Let; ARG 4 biomes METHOD a hasStructureFeature (Lbyn;)Z ARG 1 feature METHOD a getBiome (Let;)Lbco; ARG 1 pos METHOD b getTopMaterials ()Ljava/util/Set; METHOD b getBiomeAtCoordinatesTimes4 (II)Lbco; ARG 1 x ARG 2 y