: The source website where the file originated.

: Likely an abbreviation or internal code for the specific content (e.g., a specific software suite, high-resolution textures, or a game build).

: Ensure the names are identical except for the part number. If one part is named differently, the extraction tool will fail.

: This indicates that the total archive is split into at least 12 (and likely more) separate segments. rar : The compression format used. How to Use Multi-Part Archives