Parrot AR Drone 2.0 Central cross It is made of PA 66 high grade plastic with 4 crossed fiber carbon tubes inserted and 4 PA 66 motor mount. arrow mark showing how it must be inserted into the Parrot AR Drone 2.0 body set. Two wire beams. One to bring the battery power to the engines, and a another one composed of a 5V supply to control every motor.