The highlight of the game is to have the plane that has not yet occurred but being developed is to bring developed and tested in a game before it took to create real, such as SU-43 or XFA-27.
The highlight of the game is taking place in planes that are not real, but it was being developed, developing and testing the game before it actually took to create the SU-43 or XFA-27.
The game is a plane that has not happened in real but are being developed, therefore, was brought over the development and test on the game prior to build a real example SU-43 or XFA-27.