CLASS kn net/minecraft/client/network/packet/BlockEntityUpdateS2CPacket
	FIELD a pos Lev;
	FIELD b actionId I
	FIELD c tag Lib;
	METHOD <init> (Lev;ILib;)V
		ARG 1 pos
		ARG 2 action
	METHOD b getPos ()Lev;
	METHOD c getActionId ()I
	METHOD d getCompoundTag ()Lib;