The swing is two meters, the profile is KF. Loneron — two slats 12×5.
Material — sheet foam 6mm. Under the electric motor ~ 150 watts. all-round stabilizer.
Approximately two dozen details. Basically, foam, a little plywood (motor foot), wooden or coal pins, a plastic credit / telephone card (Visa AmEx will not work, because corrugated), two rubber bands for fixing the wing.
The detailed plan is divided into A4 sheets. Do not scale when printing.