CLASS btp net/minecraft/block/PistonExtensionBlock
	FIELD a FACING Lbur;
	FIELD b TYPE Lbuu;
	METHOD <init> (Lbky$c;)V
		ARG 1 settings
	METHOD a getBlockEntityPiston (Lbfi;Leu;)Lbts;
		ARG 1 world
	METHOD a createBlockEntityPiston (Lbtw;Lez;ZZ)Lbrz;
		ARG 0 pushedBlock
		ARG 1 dir
		ARG 2 extending