It would be nice to add a button to switch the game to windowed mode. Very necessary thing because the game does not always want to be in windowed mode when combining keys. Also rocks fly in the air that can not move on the map. Sometimes there is a lag that the signal on the frequency radar is but the picture shows that the signal is not. Sometimes happens when fixing the server line from the digit to the digit disappears. And Kerfus when going to the satellite O at the top of the stairs at the door he flies out as a springboard, sometimes stuck in the base of the satellites can not drive on them.