How to retrofit your foam 3D RC plane to make it (almost) crash-proof
You can retrofit your foam 3D RC plane to make it almost crash-proof by several easy modifications. Put a disk of dense foam rubber between the motor and motor mount. The foam should be approximately 5/8 inch (15mm) thick. Put holes in the foam rubber and re-attach the motor using zip ties. Reinforce the front of the fuselage with 4 popsicle sticks. Use packing tape with fibers to reinforce the fuselage.
Huge radio-controlled cardboard airplane made at home with cereal boxes, this time the only thing not made with cardboard is the fuselage, since this kind of cardboard is not strong enough to stand...