A kilo of graphite.... lol
It was probably close, it is rather unique, and I could see it actually doing some form of work. It has a bit of a steampunk feel, and it's on the steem blockchain so why not. lol, it did a pretty good job as a steem engine for you steem wallet, thanks to that curie vote. I going to have to give you a follow just so I can try to catch the rest of the pieces as it comes together.
Heh! Pretty cool wordplay there! I always try to simulate some sort of work capability in my drawings. Moving, doing some sort of productive work is a reason why we are here :P Thank you!