Maybe so, but they have a hotline server, which can be accessed from OS9, and in the macintosh folder, I found this.

/012 - Diagnostics And Utilities/013 - Screen Savers:1.5M 2010-09-12 05:50 AfterDarkOS9v1.sit

Click to expand...

Hope that helps. I can help with connecting to the server if you want.