RE: U-Can-Do 3d 46?
how hard are you guys landing? I've had some really nice ones so far with no sign of damage... (deadstick, stalled, and dropped vertical like a rock about 5 feet...)
another tip you may want is to replace the metal bolts that hold the landing gear on with nylon. you will rip them out and slide to a stop on a hard landing, but they WILL save your plane.