Here you can download free plans for a foam rc plane.
Starting An RC Engine | Saito .62 4-stroke glow
How to make flying Plastic Bottle Rc Wing Plane
DIY RC Airplane smoke Nozzle.
The awesome high rpm diy micro brussless inrunner motor
What happens when an airplane is equipped with a rocket engine (100N thrust)
Simple 3 channel homemade r c plane flying
How to make RC Plane using Coro Sheet
3D Printed RC Plane Spitfire MK XVI Plate Two
Online calc of the CG of an RC airplane