Tricopter Standard servo Tilt (Very strong)

I wanted a strong yaw mechanism that I could you a standard servo size in, this i what I came up with, ive used the motor cradle from the Impossible tilt by Motorpixiegimbals, but redesigned the rest, I am also very bad at modeling and used 3ds max to make it, if you have simplify3d like me you can download the full servo holder stl and you will have to go to mesh>separate connected surfaces in order for it to print correctly, if not I have also included the top and bottom pieces separate, but y