Hi all 
I made a videotutorial (no audio) about a shoulder rig. I’m still learning but I think it can
help using:
- Custom attributes
- Wire parameters
- Position and rotation constrains
LINK (17mb - Divx):
http://www.julay.it/ext/?file=tutspalla.zip
I’m learning a lot reading this forum, so I want to thank all of you contributing!
BYE!
