RE: Balancing...
Dave, send me your e-mail and I can provide a spread sheet all set up for balancing any size plane from very small to full scale. All you have to do is change the values in the correct cells to fit your plane. It is very easy to use and all you need is a small scale to weigh your plane at a couple of places. This system is spot on perfect in finding the C.G. point . Then after that you can move weight around to fine tune the plane to fly like you want. I tried sending you a e-mail via this site but it got kicked back as undeliverable.
Steve