Some Examples of "Do" tabs might say "Act as a dancing Monkey", "Walk the length of the room with a magazine on your head", "Sing the National Anthem", etcetera.
Can you choice between military aircraft and commercial planes and light airplanes? http://www.engel-und-waisen.de/index.php/Airsoft_Skirmishes_-_Tips_For_Realistic_And_Exciting_Airsoft_Gun_Battles_And_Games