How to add dust effects to locomotive models By Jenny Freeland | November 20, 2009 | Last updated on November 7, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Having trouble viewing this video? Please visit our Video FAQ page Model Railroader associate editor Cody Grivno shows how to add dust effects on your locomotives using an airbrush.