It's simply collection of add-ons, custom flight physics, stability in carriers traps. And added manually flaps use.
Included: new glass reflections and new glass HUD. Blue personalized virtual cockpit added for some airplanes. Also the realistic sound by Serge LSA, and 13 textures from "The Hornet's Nest" by Ray Gagnon (http://www.wix.com/svicar/THEHORNETSNEST).
Totalized of 26 new textures.
