Learn how to 3D: Knife Edge Elevator / DeathslideDan DomDan Dom2:38 pmAugust 8th, 2019 Learn how to 3D: Knife Edge Elevator / Deathslide Posted byDan Dom 08/08/2019 Videos 0 Share: Related Articles XR-61T stress test by Alex Fredrickson NEW PA Katana 60 – the ULTIMATE Katana! Flown by Daniel Dominguez Torque Roll – Quarantine project! Learn to fly 3D from home! Katana 52 Unlimited 3D FUN by Alex Fredrickson Upgraded PA XR series with new rear mounted motor box! PA Katana 52 – best plane to make jaws drop, capable of all style of aerobatics!