CLASS none/fy net/minecraft/network/packet/CPacketUpdateBlockEntity
	FIELD a pos Lnone/cn;
	FIELD b action I
	FIELD c nbt Lnone/dt;
	METHOD <init> (Lnone/cn;ILnone/dt;)V
		ARG 0 pos
		ARG 1 action
		ARG 2 nbt
	METHOD a getPosition ()Lnone/cn;
	METHOD a readPacket (Lnone/es;)V
		ARG 0 packet
	METHOD b getAction ()I
	METHOD b writePacket (Lnone/es;)V
		ARG 0 packet
	METHOD c getTagCompound ()Lnone/dt;