Modular Servo Shell 3.0 - MARK 3

For Modular Servo Shell 3.0
http://www.thingiverse.com/thing:713304
http://www.thingiverse.com/thing:723423

https://www.youtube.com/watch?v=n7z-rRO841w
https://www.youtube.com/watch?v=bOOnTvavkJo

Servo : Emax ES08DE & Emax ES08MD
Screws ：M2 x 8mm & M3 x 6mm
Bearing : 4x7x2.5 MR74ZZ
Use PLA

I'm from Taiwan and English not well.
But I try my best answer your question.
Thank you ~ ^_^