CLASS auy net/minecraft/block/entity/BlockEntityPiston
	FIELD a pushedBlock Lave;
	FIELD f facing Lee;
	FIELD g extending Z
	FIELD j nextProgress F
	FIELD k progress F
	METHOD G_ ()V
	METHOD a ()Lave;
	METHOD a (F)F
	METHOD a deserialize (Lfc;)V
	METHOD a (Lqv;)V
	METHOD b (F)F
	METHOD b serialize (Lfc;)Lfc;
	METHOD c (F)F
	METHOD d serializeInitialChunkData ()Lfc;
	METHOD d (F)F
	METHOD e ()Z
	METHOD f ()Lee;
	METHOD v getBlockMetadata ()I