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 Meow! Simon the cat and Malcolm Stiles unboxing the Precision Aerobatics Ultimate AMR 60 in 30 seconds! XR-61T stress test by Alex Fredrickson The Crankshaft – Quarantine project! Learn to fly 3D from home Ultimate AMR 60 come fly with me by Daniel Dominguez Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez