Well, this is pretty much my first mod on ZipZaps. Here goes...
Ok, well this mod took me only 2 hours and I only used an x-acto knife(Namuna

). I did a little more cutting than I should have but the gears mesh quietly. Now I haven't got it wired yet and I will try to make it able to switch the motors easily. Enough of me talking about it, it's no bother if I don't have a pic: Yes the gear isn't very straight but this is a start, right?