The Sandbox is an invite-only game for coders and support for Erisian.net games. Interested coders and others may discuss getting a character directly with Audumla.
If you are interested in obtaining MUSH hosting services, please visit the Erisian webpage.
SGP, is a softcoded globals project built to be flexible, configurable, cross-platform, and cross-genre. You can get more information on SGP and pick up the quotable files here.