notgoddy

I have something similar. One thing is the tail rotor and main propeller is not really linked. So if you give change the thrust a lot it tends to spiral out of control.

You end having to counter the rotation all the time.

notgoddy

Do you need a supply of helium for the blimp?

notgoddy

saotome, it doesn't look like gears are covered, is that right?...