The second plane was a VTOL tilt rotor ... a square piece of balsa. The ribs, though, are 3D printed. They’re basically a single-wall vase in the shape of a wing rib, and are attached to ...

One of our avid readers, [Niklas Melton] loves RC planes. After getting into 3D printing ... It’s designed to take balsa wood wings into clips he designed into the parts. A 150mAh battery ...