<https://www.avsim.com/forums/topic/440672-amazing-helicopter-video/#comment-2976069>
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"It takes a lot of discipline to do aerobatics on a helicopter! But more than that, you need to be crazy, to have some balls, and a cool mustache!  \n  \nThanks for the video! \n  \n\n \n\n"
<https://www.avsim.com/forums/topic/440672-amazing-helicopter-video/?tab=comments#comment-2976681>