CLASS none/ars net/minecraft/block/tile/impl/TileEntityMobSpawner
	CLASS none/ars$2
		METHOD a upgradeTag (Lnone/pe;Lnone/dt;I)Lnone/dt;
			ARG 0 handler
			ARG 1 tag
			ARG 2 version
	METHOD D_ update ()V
	METHOD a deserialize (Lnone/dt;)V
		ARG 0 tag
	METHOD a registerTagUpgraders (Lnone/pf;)V
	METHOD b serialize (Lnone/dt;)Lnone/dt;
		ARG 0 tag
	METHOD c getUpdatePacket ()Lnone/fy;
	METHOD d serializeInitialChunkData ()Lnone/dt;