HexTronik DT750 yaw motor adapter for Titan tricopter frame

This is a replacement motormount for a titan tricopter frame from fortisairframes.com. The original mount doesn't have the hole layout to secure Hextronik DT750 motors. This adapter plate is designed to fit the Yaw mechanism, for the two front motors check out http://www.thingiverse.com/thing:130749.

UPDATE: Version 2
Extra holes for more mounting options.

If you print this, please click the "I made one" on this thingiverse page.

Designed in Autodesk Fusion 2013, design file is availa