CLASS buv net/minecraft/block/PistonExtensionBlock
	FIELD a FACING Lbvx;
	FIELD b TYPE Lbwa;
	METHOD <init> (Lbme$c;)V
		ARG 1 settings
	METHOD a getBlockEntityPiston (Lbgl;Lev;)Lbuy;
		ARG 1 world
	METHOD a createBlockEntityPiston (Lbvc;Lfa;ZZ)Lbtf;
		ARG 0 pushedBlock
		ARG 1 dir
		ARG 2 extending
