CLASS net/minecraft/class_6749 net/minecraft/world/gen/chunk/Blender
	FIELD field_35515 OLD_HEIGHT_LIMIT Lnet/minecraft/class_5539;
	FIELD field_35519 SURFACE_BLOCKS Ljava/util/List;
	METHOD method_39347 (ILnet/minecraft/class_2791;II)V
		ARG 1 index
		ARG 2 chunk
		ARG 3 x
		ARG 4 z
	METHOD method_39349 getSurfaceHeight (Lnet/minecraft/class_2791;II)I
		ARG 0 chunk
		ARG 1 x
		ARG 2 z
	METHOD method_39350 (Lnet/minecraft/class_2791;Lnet/minecraft/class_2338;)Z
		ARG 0 chunk
		ARG 1 pos
	METHOD method_39354 (Lnet/minecraft/class_2791;II)[D
		ARG 0 chunk
		ARG 1 x
		ARG 2 z