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 Katana 60 Absolutely Epic 3D flight by Daniel Dominguez Daniel slow and low 3D with the Addiction V2 on a rainy day! Michael Wargo Flies the Ultimate AMR 60 Addiction XL Lake Flight at Joe Nall by Alex Fredrickson Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez