RE: CA MODELS 34% EXTRA
Budgetdude,
The control surfaces on the 34% have double bevels, I am currently building a 27% that is top hinged, just use Hayes hinges with good quality epoxy and you won't have a problem. I think the top hinged models may require a bit of differential to get them to roll correctly. If you have chosen to build a kit it is easy to double bevel the surfaces.
Regards
The Hobbyman.