Golden Tinkerer's Workshop

The Golden Tinkerer's Workshop is used for the more advanced combintaions. It is obtained in superhardmode by using 10 Celestial Bronze, 10 Imperial Gold, a Pwnhammer, and 1 Tinkerer's Workshop at a Tinkerer's Workshop. It can be used to craft many things such as:

Duel Blades

Once you get one, the Goblin Tinkerer will start selling:

Celestial Bronze

Imperial Gold