The Factory is a normal dungeon which is unlockable at level 20. Its drops are Magmu shards, Dwarf Champion shards, 24 Gold, Iron and Magic Shard. It requires 15 stamina in total. The AI will have Boozer Dwarf, Dwarf Sniper and Dwarf Trooper.
"A deranged inventor has infused his automatons with demonic energy, greatly increasing their performance. But it seems the automatons have a mind of their own."