Tutorial for Mac:

1. Download Unison (http://www.panic.com/unison/)
2. Go to "http://astinews.de/xtest" and sign up for a Free Account
3. Check your E-Mail
4. Install Unison and enter the Login information that you received to your E-Mail by Astinews
5. Search for the Newsgroup "alt.binaries.mac.cd-images" and add it
6. Search for the files by zephyroth and start downloading