Jake von Slatt sez, "Holy Mother of Zod! My arch nemesis Jake-of-All-Trades Hildebrandt has created what has to be the most definitively Steampunk casemod EVAH!
Behold the Telecalculograph, Mk. II!"
It's a promo for the forthcoming game Damnation, and you can win it! Be sure to check out the "making of" video for lots of sweet little notes, like the spring-loaded tug-knob that works like a pinball launcher, which turns on the machine and spins up a flywheel, making the whole thing feel mechanical rather than electric.