Spine
It creates spine or head module for rig. Button only enabled if hub bone or previously created spine module selected.
Spine Attributes
If any bone of spine module selected this rollout appears.
- Bones:
It allows rigger to change spine bone counts.
- Pivot at middle:
If it’s enabled, chest controllers are placed on the middle of chest bone after rig builded. As default chest controllers are builded at where bone pivot currently is.