RE: u can do 46 or funtana 3d
I have {had} both. If it was me i would buy the u-can-do 46. It flies like a dream...with a Saito 80 {easy to build} It will do all the usual 3D stuff with ease. I had a Funtana & never really liked it couldnt ever get it blanced just right....then on about flight 15 the Vertical fin blew off & that was that. If you decide to get the u-can-do send me an email & i will let ya know how i set mine up.
good luck!
Brian