CLASS bdp net/minecraft/world/biome/source/CheckerboardBiomeSource
	METHOD a getBiome (II)Lbdh;
		ARG 1 x
		ARG 2 z
	METHOD a getBiomesInArea (III)Ljava/util/Set;
		ARG 1 x
		ARG 2 z
		ARG 3 radius
	METHOD a sampleBiomes (IIIIZ)[Lbdh;
		ARG 1 x
		ARG 2 z
		ARG 3 width
		ARG 4 height
	METHOD a locateBiome (IIILjava/util/List;Ljava/util/Random;)Let;
		ARG 1 x
		ARG 2 z
		ARG 3 radius
		ARG 4 biomes
	METHOD a hasStructureFeature (Lbzg;)Z
		ARG 1 feature
	METHOD b getTopMaterials ()Ljava/util/Set;
