: These are the actual data files that tell the game what items to add (e.g., the 10mm Pistol, Lightweight Leather Armor, and Sturdy Caravan Shotgun).
: Most mods require you to move the extracted files into the Data folder of your game installation (e.g., Steam\steamapps\common\Fallout New Vegas\Data ). Classic Pak - Adding to the Game.rar
Are you trying to install this mod for , or is this for a different game like Palworld or Black Mesa? Fluffy Mod Manager at Modding Tools - Nexus Mods : These are the actual data files that