RE: Tensor, shockflyer, hellraiser
I'd go with a Shock flyer. I have had three of them so far and they are great for doing aerobatics and learning how to 3D. I have flown mine both indoors and outside and does great. I try to keep my shock flyers at about 5.5-6 oz. The Tensor is a good flying airplane too but you have to get use to the way the plane flies. It's different from your normal bipe but it's a lot of fun to. I've tried one great. I hope this helps.
Bevo