The robot arm is an unique mesh and unwrapped:
the wirst and fingers are without overlapping, instead the arm is overlapped to save uv space, I show the overlap in one picture.
The preview image is rendered in mental-ray and occlusion.
Number of tris: 44,908
Number of joints: 67
Features:
- roll control
- twist control
- global scale control
- grab control
MA (Autodesk Maya, filesize: 1.17 MB), FBX (Autodesk FBX, filesize: 1.67 MB)