Thanks, wait until you see the bodies for these cars.

They'll look like the pattern in my avatar. The screw kits are available from
http://www.tracksidercproducts.com. They sell purple, red and blue, and unfortunately, nothing else right now. I wanted gold or green or orange or something, but I settled on red. They don't have it listed, but I set up a package for a XX4WE, too so they know what's involved in the kit.That's next...
doug