Honkai: Star Rail Rigging
1. 3D Facial Expression Control Board & Isaac Face Rig
Section titled “1. 3D Facial Expression Control Board & Isaac Face Rig”Upon importing and setting up the character, the add-on configures two main rigs: the normal body rig and the secondary Isaac Face Rig placed near the head for controlling facial expressions.

Facial Control Modes
Section titled “Facial Control Modes”- On-Face Manual Controls: The control widgets placed directly over the eyes, brows, and mouth allow you to manipulate individual facial expressions manually.
- Side Preset Shapekey Sliders: The sliders located on the sides of the head are used to easily trigger and blend the character’s built-in preset facial poses.

