Summary When you're flying with copter, sometime you need fixed direction of motion. Main advantage is you can stick lever gently move by thumb and let fixed. Then you can focus your attention to moving copter in next directions. Here is "click and fly!" prototype you can easily snap to the transmitter. If you're interested let me know... EDIT: in evening i'm going to upload new version and notices of best way how to made... be patient, pls ;)