Well, that looks fantastic. Also impressive are the Belle Chasse Cement cars in the background of some of the shots. There's an art to weathering equipment!
Absolutely use acetone if you can. It's the main ingredient in Tru-Color thinner and works great to clean your airbrush, as long as it has metal parts (I use an ancient Badger 150).
I've been wondering this for a while and wonder if someone here has some insights on it...
I've been using Tru-Color Railroad Colors for a number of projects, applied with airbrush, and love the paint. Easy to use and airbrushes nicely as long as it's properly thinned. Supposedly the glossy...