:L
Top light is green when you can drop a bomb
Bottom light is green when the bomb bay doors are open
Tap G to open/close doors, Hold G to drop bomb
Will add a convar to swap it if you want to tap to drop and hold to close
Missiles are also only enabled when the bodygroup is, so that's cool.
...
https://www.youtube.com/watch?v=PWKL77v0QwI