I like what you did with the elevator. I had gotten 2 mini servos to use on mine, and was planning on doing the same thing, but with 2 servos, now Im thinking about buying one of those. I will follow your thread with interest. It looks like you are working your way from the back forward, which is perfect, since I started in the front.
Its in the Tips and Techniques forum
http://www.rcuniverse.com/forum/m_6701444/tm.htm