I have previously created a thread about succeeding in

.
I have been willing to share what I did for a while, but I stopped working on it for several months that I started to forget what I did

. Here I share with a quick guide in the link below.
LINKS:
Blender Version: 2.8+
Want to help?
- You can test it on the newer versions of Blender and check if API changed.
- Report models that the script fails to import.
- Help reverse engineer c3 files.
- Make a better guide.
Updates:
- Added c3 structure for garments in the

.