RE: Aileron leading edges
[link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXK315&P=ML]Great Planes sanding bar[/link]
There are a lot of "geewhiz" gadgets that have come out to sand these bevels, but the easiest I have ever found is a good ole sanding bar.
Ken