CLASS net/minecraft/class_3510 net/minecraft/world/gen/surfacebuilder/DefaultSurfaceBuilder
	METHOD method_15218 generate (Ljava/util/Random;Lnet/minecraft/class_2791;Lnet/minecraft/class_1959;IIIDLnet/minecraft/class_2680;Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;I)V
		ARG 0 random
		ARG 1 chunk
		ARG 2 biome
		ARG 3 x
		ARG 4 z
		ARG 5 height
		ARG 6 noise
		ARG 8 defaultBlock
		ARG 9 defaultFluid
		ARG 10 fluidBlock
		ARG 11 topBlock
		ARG 12 underBlock
	METHOD method_37830 isPosAboveAirOrFluid (Lnet/minecraft/class_2791;Lnet/minecraft/class_2338;)Z
		ARG 0 chunk
		ARG 1 pos