A step by step guide located here: https://www.loverslab.com/topic/172893-a-guide-to-downloading-and-extracting-7zip-multi-part-archives-on-loverslab/         Voice pack for      4 part 7Zip archive   Download all 4 parts Right-click .001 file and select "Extract Files" Folder that is created:           Right-click folder and Select "Create Archive"   Archive that is created:           Install as a normal mod