Hey, not to bug you or anything...but Fliton just came out with a 120 sized plane. It's a big Extra 330S:
http://fliton.com/new/doc/frame.asp. It may be too heavy for awesome 3D, but I have no doubt that with a light motor (YS110 is lighter than a 36cc gas engine) it'll have tremendously low wing-loading. There's a thread that was started about it. I'll see if I can find the link.