I have posted an initial version of my room editor script. The script is written in VBScript, and should work with minimum modification for most CircleMUDs with OasisOLC.
You can download it at:
http://www.arcanerealms.org/resources/downloads/plugins/oasisolceditors.tar.gz
http://www.arcanerealms.org/resources/downloads/plugins/oasisolceditors.zip
You can download it at:
http://www.arcanerealms.org/resources/downloads/plugins/oasisolceditors.tar.gz
http://www.arcanerealms.org/resources/downloads/plugins/oasisolceditors.zip