He didn't know that Mira Stern would see the clip. He didn't know she would send him a direct message on Blender Artists: "Nice weight painting on the clavicle. You understood the assignment."

He knew exactly how to build its spine.

But his greatest creation wasn't Grunt. It was his new rule:

Mira's secret technique was the —a driver that automatically switched from IK to FK when the hand moved faster than the shoulder. It was a small script, but it was genius.