Hi Nat, I haven't tried Blark thoroughly, so can't answer your specifics, but on a general note, you might want to follow Zopezen's details on how he is setting up a similar system using CMF - http://www.zopezen.org/ZopeZen/SDot/999364621 http://www.zopezen.org/ZopeZen/SDot/999838082 HTH Cheers, Jon