The "deep content" might refer to high-resolution textures, complex mesh layers, or a specific "Deep" version of a character mod (sometimes used to denote NSFW variants or highly detailed "deep-dive" design files). How to Access the Content
Right-click the file and select "Extract Here" or "Extract to edwardfrill/" . edwardfrill.7z
The official, free software is 7-Zip , but other popular options like WinRAR or PeaZip also work. The "deep content" might refer to high-resolution textures,