Hand-driven rivets (the ones you put in with a hand-punch thingy*) are very useful. I've used them to add picture hoops to belts from which one may attach all the accouterments a Steampunk needs - compass, magnifying glass, aetheric molecular disrupter...
Yours,
Miranda.
*And from that description you can see how ironic it is that I teach Engineering. Well, blag it in the best way a Physicist can.