We get these questions every day... So to help, we thought we would show you some examples.
This 1/5 scale Noordyun Norseman was build from an enlargement of Robert C.Sweitzer design Sid Morgan 1971 plan –now marketed by Vintage R/C plans. 131" wing span 40 Ib TOW and runs by a Zenoah 70 cc twin Gas engine. Build exclusively with balsa from Specialized Balsa wood. The project took 14 months to build.