CLASS bnl net/minecraft/block/StairsBlock
	FIELD C baseBlock Lbic;
	FIELD D baseBlockState Lbqz;
	FIELD a FACING Lbru;
	FIELD b HALF Lbrx;
	FIELD c SHAPE Lbrx;
	FIELD d WATERLOGGED Lbrr;
	METHOD n (Lbqz;)Z
		ARG 1 state