: Managing complex character interactions within the Blender environment. Source Information
If you'd like, I can help you find for using Pupa or look for free alternatives for Blender animation that are natively supported. Download File pUPA_1.4_2 vfxmed.zip
The original addon is developed by Emmanuel Okafor and is officially available for purchase on the Blender Market. Safety Considerations : Managing complex character interactions within the Blender