CLASS none/arq net/minecraft/block/tile/impl/TileEntityMobSpawner
METHOD C_ getUpdatePacket ()Lnone/fy;
METHOD D_ update ()V
METHOD a deserializeTag (Lnone/dt;)V
METHOD b serializeTag (Lnone/dt;)Lnone/dt;
METHOD c writeToTag ()Lnone/dt;