CLASS bus net/minecraft/block/PistonExtensionBlock
	FIELD a FACING Lbvu;
	FIELD b TYPE Lbvx;
	METHOD <init> (Lbmb$c;)V
		ARG 1 settings
	METHOD a getBlockEntityPiston (Lbgi;Lev;)Lbuv;
		ARG 1 world
	METHOD a createBlockEntityPiston (Lbuz;Lfa;ZZ)Lbtc;
		ARG 0 pushedBlock
		ARG 1 dir
		ARG 2 extending