Quote fromBut then people would just be blowing up chests, or setting traps around them, just to be safe because of the chance of it being a mimic.
If they want to be paranoid freaks with it, that's their right.
I think it ought to have more hearts. And would it do any damage? Dungeons are cheap as is. Kill a few zombies, raid the chests. Spawner takes too long to spit out more. Who bothers to break them? I just kill whatever few mobs are there, take the goods, then wall up the spawner.