Yoyo body rig
Face, arms and fingers on a sample avatar. Also see the yo-yo and the 52-channel face.
What the tracker has a lock on
faceyour left armyour right arm
your left handyour right hand
Sit back far enough that your elbows are in frame. An arm the camera can't see drops to a controller-holding pose. A model you load with the button stays on your computer; it isn't uploaded.