CLASS bvh net/minecraft/block/PistonExtensionBlock FIELD a FACING Lbwj; FIELD b TYPE Lbwm; METHOD (Lbmq$c;)V ARG 1 settings METHOD a getPistonBlockEntity (Lbgw;Lev;)Lbvk; ARG 1 world ARG 2 pos METHOD a createBlockEntityPiston (Lbvo;Lfa;ZZ)Lbtr; ARG 0 pushedBlock ARG 1 dir ARG 2 extending