Here you can download free plans for a foam rc plane.
Rc Plane - Cardboard Plane
How To Build A FPV Freestyle Drone Beast
how to make a RC plane with coreless motor
A Modification RC Helicopter At Home - Cool Upgrade
We Made Rc Plane In Rs 1000
Bird Plane , Glider , Fighter Plane Etc.
How to make RC plane for Beginners
Ron`s new DIY RC Plane
Online calc of the CG of an RC airplane