Fly up 264m. Keep pressing space. The vehicle will transition to an almost vertical position. (Bug1) Afterwards, go down and test flying upwards and downwards. The rear air blades which never reached the highest altitude seem much more active than the front air blades. (Bug2) - (when I press 'end' key in this edit box, I expect to jump to the end of the row, not to the end of the text) -