1-4 are your engine controls. You have 3 rounds ofmcountermeasures and to access the 2nd round once you use up the first activate #5 and then activate #6 after you have used up #5's countermeasures. 7 are the chutes to help you stop the plane on a runway. There are airbrakes which are applied when you go to 0 throttle and keep braking. There are 24 Guardian missiles, 24 Interceptor missiles, 14 kleavers, and 16 infernos. You can choose your load out when you download. There are provisions for 78 missiles but there is room for more however the game starts to lag with more WARNING: This plane is called MEGALITHIC for a reason. Its going to be a huge file as it is a huge plane with lots of capabilities.