don't know how old it is but was browsing around and found a working v12 engine papercraft that moves and has lights, check it out:http://jalopnik.com/348115/working-papercraft-v12-cranks-and-lights-up
looks pretty cg to me
http://www.yeesjob.com/v12engine.htmI can only hope someone buys the "print it yourself" kit, and uploads that sucker. Gonna need alot of paper and ink though, cuz it's 195 pages of parts.