CLASS btx net/minecraft/block/PistonExtensionBlock
	FIELD a FACING Lbuz;
	FIELD b TYPE Lbvc;
	METHOD <init> (Lblg$c;)V
		ARG 1 settings
	METHOD a getBlockEntityPiston (Lbfq;Lev;)Lbua;
		ARG 1 world
	METHOD a createBlockEntityPiston (Lbue;Lfa;ZZ)Lbsh;
		ARG 0 pushedBlock
		ARG 1 dir
		ARG 2 extending