Here is a compilation of threads on Athearn Blue Box engines and rolling stock. The threads linked below have so good tips for weathering, detailing, and repairing/improving Athearn Blue Box items. Athearn Blue Box rolling stock. Athearn Blue Box Engine Improvements - Gearing and Lubrication. (jeffrey-wimberly) Painting Athearn Blue Box Handrails. Additional search terms: Athern bluebox