RE: What is 3D flying?
Wad up several planes? hell no. Practice on the sim, get a foamie, then get a 29%+. This is my route to 3d flying. Its more muscle memory and quick reactions than anything.
If you dont want a sim, just practice high up, and slowly bring her down. I am no 3d expert yet, but everytime I go flying, I get the manuevers lower and lower. Good fun.