The intermud is a chat capability that connect several MUD's. It is available from level 11. Use mudlist to see which muds are currently connected, use mudinfo <mud> to see some infos. iwho <mud> will show you which players are online in that mud, use itell person@mud <text> to talk to people on other muds, ireply to reply to a previously received itell, ichanlist to see the channels available, ilisten <channel> to join the party; read help ichannels to see how to use the channels and basically you should have a look at the other pages mentioned below in See also. This work is based on the AFKMud 2.4b I3 InterMUD driver, for the interested see help I3CREDITS.