CLASS cfn net/minecraft/world/gen/chunk/FlatChunkGeneratorLayer
	FIELD a blockState Lbvk;
	FIELD b thickness I
	FIELD c startY I
	METHOD <init> (ILbmm;)V
		ARG 1 thickness
		ARG 2 block
	METHOD a getThickness ()I
	METHOD a setStartY (I)V
		ARG 1 startY
	METHOD b getBlockState ()Lbvk;
	METHOD c getStartY ()I