Gamera
Oh wow, haven't built a balsa and tissue aircraft in decades!
She's lookin' good, please keep us informed!
Why not? Lots available, and the kits are better than ever. Biggest problem now is finding kits and vendors, since Flying Models magazine went belly-up several years ago. There are forums, however, and google as always is a great help. One good vendor that carries several (but not all) is Penn Valley Hobbies.