Tijer's mud, the Realm of War, is already using the snippet - so I decided to create a quick and simple demo GUI for it, by adapting the plugin I'd created for Realms of Despair:
(click image to enlarge)
I also spent a few minutes creating another version to release with the snippet:
(click image to enlarge)
You can download the snippet from here: http://www.godwars2.org/download/protocol.tgz
And the plugin from here: http://www.godwars2.org/download/Generic_Plugin.zip