The Shenyang FC-31, also known as the J-31 or J-35 is a twin-engine, mid-size fifth-generation jet fighter currently under development by the chinese Shenyang Aircraft Corporation. This is my first time to build a fifth generation fighter and it really costed me a lot of time, accually about 3 weeks. If something is not good enough, please comment below. Controls: AG1-weapon bay, AG2-air to surface missile armed, AG3-Hook, AG4-AfterBurner, AG5and6-Ejection seat+parachute, AG8-Activates navigation and formation lights, also the movable gradienter, joystick and the throttle. Optimun landing speed: about 7% throttle at 145 knots. Please leave your upvotes if you think its good!!! Thanks a lot, friend.