Well... I was able to easily modify one of my large-scale Robart retracts to operate electrically rather than via air....
Here's the first vid..... works amazingly well for a large/heavy gear mechanism... that's a 4" wheel there... (this was pulled from my 1/4 scale A6M5 Zero).... can't wait to start working the electronics....
[youtube]http://www.youtube.com/watch?v=pILrwAKbSIY[/youtube]
Cool or what? [8D][8D]