Reb1mf.7z.001

Large textures or "re-baked" (REB) game files.

Ensure you have every numbered file in the sequence (Reb1MF.7z.001, Reb1MF.7z.002, etc.) saved in the same directory. Reb1MF.7z.001

Select "Extract Here" or "Extract to Reb1MF/". The software will automatically pull data from the other parts to recreate the original file. Safety Note Large textures or "re-baked" (REB) game files

The .001 extension indicates this is the "header" or beginning of the sequence. Reb1MF.7z.001

The file is a split archive file, specifically the first part of a multi-volume compressed archive created using 7-Zip.

Right-click on the .001 file specifically.