To extract the .rar files, only select part1.rar and extract that. It'll automatically extract the rest without them needing to be selected!
Password for .rar is "M4CKD0GE"
Part 1 - Part 2 - Part 3 - Part 4 - Part 5 - Part 6 - Part 7 OR Folder
If you're getting "quota reached" and can't download, follow this guide to bypass (Credit to Rui <3):