A Blender rig library of 25 Auto-Rig Pro animal rigs, available on Superhive.
https://superhivemarket.com/products/...
This video demonstrates how to add custom bones to an Auto-Rig Pro rig in Blender 4.
0:00 Intro
0:14 Setup
1:19 Create custome bone
2:44 Parent custom bone to deform bone
3:44 Tag custom bone