When I built my BTE Flying King and Super Flying King I bought this
http://www3.towerhobbies.com/cgi-bin...?&I=LXG875&P=7 and this to clean up the cuts:
http://www3.towerhobbies.com/cgi-bin...?&I=LXG876&P=M . Both airplanes have a lot of miter cuts to build out the fuselage....