Xray,you made a few mistakes ((You can control the device only after the third stage (after the second only to tilt) activate stages in the order given in the "flight plan"
PNVV, during the creation of this scene, I simply copied the behavior of quadrocopter (which I have in real life), but I thought about your advise and reduced the sensitivity for 2 times. Anyway, thank you for your comment...