Learn how to 3D: Knife Edge / High Alpha Knife Edgeaerofundanaerofundan8:29 amMarch 4th, 2019 Learn how to 3D: Knife Edge / High Alpha Knife Edge Posted byaerofundan 03/04/2019 Videos 0 Share: Related Articles Learn How to 3D Aerobatics with the Ultimate AMR 60 and Daniel Dominguez! Ultimate AMR 60 – Learn the moves! Amazing 3D Aerobatic flight by Daniel with the XR-61T! with transmitter cam and slow motion! CRAZY Katana 52 aerobatic flight by Alex at Joe Nall 2022! 😱😝 Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez