I have find your script amazing!
I have been playing with it, and only complain about the unrealistic behave of the bombs, so, i added certain modifications;
Assigned the bombs with the same direction the plane has when the bombs are spawned under the plane.
Added the bombs with the same velocity the plane has scaled down (0.3).
Reduced the number of bombs from 6 to 3
reducud the dispersion.
So, now, the bombs drop facing the target and dont drop flat, but fly a little and hit the ground just as a real bomb do!
Now it looks much more realistic and is very accurate.
I have attached the missión, test it and tell me wath you think.