Realistic r/c model airplane flight aerodynamics based on NASA flight simulation technology. R/C model airplanes: Electric Parkflyer and 40 Sized Trainer. Available as in-app purchases: F-15 Fighter Jet, WWI Biplane, Glider, Aerobatic Planes, Electric Ducted Fan Jet. Awesome crashes! Planes break apart in a realistic physics-based manner. 3 view options - R/C, Following (Chase cam), and Onboard camera. Field objects to avoid and fly behind. (Not just a panoramic background photo environment.)