Here you can download free plans of radio-controlled quadcopter.
How to make a plane - flying bottle airplane
AIRBUS A380-800 Depron RC AIRPLANE BUILD VIDEO BY (RAMY RC)
How to build profile rc plane easily.
How To Make EASY Paper Airplanes that Fly Far
How To build RC airplane an Flight test and landing
How to make an RC Plane SPAD - ( by Rahul Arya & Aidren Quental )
Making the BiliBili aircraft
Potensic Elfin Tiny Folding Portable Camera Drone Flight Test Review
Online calc of the CG of an RC airplane