prefab_to_folder.py is used to converte the prefab. procthor_to_scene.py is used to converte json in procthor to usd. You need to modify the path of the converted raw assets in the import_asset_new() ...
Stuff that I make sometimes. Might be useful, might not. If it blows up your computer, please send me a picture; I like fire. For licensing see the bottom of this file. TL;DR: use in public worlds or ...