Could you specify this mod is for? Knowing the platform will help in finding specific user feedback or installation guides.
If this is indeed a dependency pack, it won't contain playable content on its own. It is designed to be installed alongside a primary "Moxy Mages" mod. Without the base mod, these files will likely have no effect. Troubleshooting Tips
Confirm that the version of the Dependencies.rar matches the current version of the main "Moxy Mages" file.