This mod is made with nearly no compatibility, as it was made for a modpack. Due to the replace function for the items that could be placed in the Back slot has been enabled.
If you want to make this work as intended, edit the "data\curios\tags\items\back.json" file to include all items that could be placed there.
The following are the mods this datapack was made to work with:
Additionally, this datapack was only tested in 1.20.1, but it is likely it works for other versions that have the same file structure.
