CLASS none/art net/minecraft/block/entity/impl/BlockEntityMobSpawner
	CLASS none/art$1
		METHOD a getWorld ()Lnone/aiw;
		METHOD a setSpawnEntry (Lnone/ajg;)V
			ARG 0 value
		METHOD b getPos ()Lnone/cn;
	CLASS none/art$2
		METHOD a upgradeTag (Lnone/pe;Lnone/dt;I)Lnone/dt;
			ARG 0 handler
			ARG 1 tag
			ARG 2 version
	FIELD a logic Lnone/aim;
	METHOD D_ update ()V
	METHOD a getLogic ()Lnone/aim;
	METHOD a deserialize (Lnone/dt;)V
		ARG 0 tag
	METHOD a registerTagUpgraders (Lnone/pf;)V
		ARG 0 handler
	METHOD b serialize (Lnone/dt;)Lnone/dt;
		ARG 0 tag
	METHOD c getUpdatePacket ()Lnone/fy;
	METHOD d serializeInitialChunkData ()Lnone/dt;