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 WOW! 3D Aerobatic Flight with Radio Sticks movements! Meow! Simon the cat and Malcolm Stiles unboxing the Precision Aerobatics Ultimate AMR 60 in 30 seconds! PA Extra 260 – walk in the park by Daniel Dominguez the ULTIMATE bipe! – Ultimate Precision – Ultimate 3D! Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez