In this article by Fly Staff for Fly RC Magazine, they describe what conventional fuel systems and unflow fuel systems are. They also discuss the conventional tank theory, pressure differential, fuel mass, the unflow theory of operation, why it is important to check a valve, tips for having a successful fuel system, and how to tune for maximum performance.
Originally featured in the March 2015 issue of Model Aviation magazine, Laddie Mikulasko details how to build the Curtiss CW-24B. This is a scale of one of the U.S. Army's one-of-a-kind fighter aircraft.
Learning to cover a model is a skill that anyone can learn. The results can be very rewarding, giving your model that custom look that will set it apart at the flying field. This article includes information on the general covering process, using a heat gun, techniques for covering various parts of the model, finishing touches and additional resources.