Hello Albert, you are right, the wings look a little like a F-111 or a mig 23, but I didn't installed on it afterburners, so the wing swing mechanism was glued on the open position,
I am afraid that I didn't understood your question about the up/down elevator, but I can tell you that this plane is next to impossible to snap or tip stall, so seems that the LEX are working,, you could also turn this plane in a very short radius curve without any fear... the bad part of this history is that the plane is not mine anymore! that' s what happens when you show off too much at your friends! LOL ...
some people has filmed it flying, as soon someone of them send me a copy, I will post it...
Best Regards, Enrique