(tip: this machine does not have all the self-made parts to disassemble other people's aircraft immediately off the shelves if there is an infringement) I am the new content may not be detailed enough, the stability of the machine is general, the maneuverability is poor, the correction full operation may be the opposite (pull-off and drop-down subduction may not be easy to understand) this machine is five generations and a half machine, activation group: 1. Engine room open cover 2. Turn on the light 3. Missiles 4. Reducer / parachute 5. Come on, 6. Ejection device (press 1 and then press 6) 7. Hook 8. Gyroscope (translation may be misunderstood in some places)