About this 3D model

Small Robot Shoulder Arm Unit http://youtu.be/-DFTO55YBYY https://youtu.be/HLWZ1dC2c6o using these parts for body http://www.thingiverse.com/thing:392586 http://www.thingiverse.com/thing:405244 http://www.thingiverse.com/thing:392609 http://www.thingiverse.com/thing:392578