CLASS hj net/minecraft/network/packet/client/CPacketBlockAction
	FIELD a pos Ldx;
	FIELD b arg1 I
	FIELD c arg2 I
	FIELD d block Lank;
	METHOD a getPos ()Ldx;
	METHOD a applyPacket (Lgy;)V
	METHOD b getArgumentFirst ()I
	METHOD c getArgumentSecond ()I
	METHOD d getBlock ()Lank;