Do you know of the most precious of my stones? You should be familiar with the Jewels of the Jaw, you have several my dear.
One of the most popular "Quests" in Dream Park for the 2071-72 season, The Red Ghost and the Crypt of the Ebony Princess has been made into a novel (by Elsmyth himself), a full theatre video, expanded into a broadcast series, and a lack luster home game. It is considered Elsmyth’s finest work before his nervous breakdown.
A long forgotten city, with surprising inhabitants.
Deep below the small, peacful country of Vorbild is a dark, impossible maze filled with the countries bad-eggs.
A cave with weapons sunken into the walls, blades sticking out of the floor and ceiling, and so on. Possibly, any weapon used in it could be torn out of the hand and sink into the stone.