Yeah I remember extracting multi archives which had part1, part2 etc. This is basically the same thing with different name.
I had this "recovery record not found" error before and then I had to do something IRL and put my pc on sleep. After I came back and tried exact...
I didnt know about spanned rar collection but I definitely know about archive files for more than decade. The extension .r(number) is confusing...
I downloaded a sample pack but its not what I expected. There are a lot of these .r(number) files like .r00, .r01, .r02 etc. They have .bin files...
Separate names with a comma.