How to do the mission of blowing up the building with a model plane? I don't know how to fly a plane.

"w is for moving up, s is for moving down. q is for turning left, e is for turning right, 9 is for moving forward, 6 is for moving backward. First, don't pick up the bomb, go and explore the terrain instead. Remember the location where you place the bomb and take out the guards, especially those with guns. After that, it will be easier. Figure it out yourself. When I was playing, I got stuck on this level for a whole month..."