Are there (or better yet, what are) any potential problems here? My gut feeling was that it wouldn't work, but you can at the very least add objects in instances of the ZClass - deleting and renaming don't work though. -- Itamar S.T. itamar@maxnm.com Fingerprint = D365 7BE8 B81E 2B18 6534 025E D0E7 92DB E441 411C