Mouth Press
Are you familiar with making face tracking shapes?
If you are not familiar with creating shapes yourself, the Unified Expressions documentation on VRCFaceTracking can be a good reference.
Mouth press uses a special handle, as it involves pressing the lips together.
The meshes will be squished onto the lip.
- Use the purple handles to define the radius around the lip. The purple line represents the location where the brush is at 50% of the maximum distance after which vertices will be unaffected.
- Use the blue handle to choose how much the lips will be pressed together.