Test Flight of RC Ornithopter Pteranodon 97 in making. A wing carbon rod of 4. 2mm has been broken by a flight. So, I reinforced basal parts of wings with aluminum pipe. Control method: webbed feet(Elevon), hind limbs(aileron rudder). Tail assembly is same as that of Buteo F4 and Falcon F5. Flight is OK. Please visit my website for more detail data.