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 Addiction XL V2 – Slow and Low 3d flight Katana 60 – Crazy 3D / XA aerobatics full unedited flight by Natalio Cruz Why a 3D plane is perfect next step for a beginner. Easier to Land and Easier to Fly! Addiction V2 lake flight by Alex tail dippin at Joe Nall! Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez