How to do incompatible Folders but not only trait names in them?

[Rostaks]

Hey hey! So, I need to do incompatible Folders but not only trait names in them. I thought its an obvious task :))

[N4N]

You can use folder name instead of image name

[echo-matrix]

How do you use folder names instead of image names? In what part of the main.js file do I have to replace the image name with directory name?