3-Axis Open Brushless Gimbal

I really liked the Open Brushless Gimbal, however I wanted 3-Axis. I re-drew the entire model and made the following changes over the original.

Tweaked the Lengths of the arms so that my Go-Pro Hero 3 Black would balance.

Changed the main Arm to accept a brushless motor. For the Yaw-Axis I am using the RC Timer Brushless motor (link below)

Changed the Suspension Frame to have a pass-through for the slip-ring wires. Changed the hole spacing so that it will fit the RC-Timer motor (run a countersink bit over the motor side of the center hole for better clearance). Changed it from 4 to 6 dampeners to compensate for the extra weight.

Changed the Go-Pro box so that it has a more complete fit (I was concerned the Go-Pro could be ejected in flight). I tried making locking/release tabs, however they immediatly broke. It's held in pretty good by friction. I am not 100% satisfied with the design, I will likely tweak it. The hole-pattern on the box needs to be tweaked so that