Martin Forster Activity

I'm on mac so I don't have winrar.  Not sure if it is possible to get a mac version?

Mabaged to download all 13 parts however I'm getting the following issue when trying to open the rar files on Mac:No matter which file I try to unzip it will only extract part 1.  So I've extracted part 12 fine but when I try to extract part 2 it aga...

I get the same as this as well.  No idea why though.