The Five Worlds

There are five worlds in the universe of The Stone of Ulrah. They are: They are not linked in any way, but they are organized in super-spatial dimentions.
 * Firth
 * Sekont
 * Thurd
 * Fohrs
 * Phyft

Firth is in the center of the universe. Sekont is above it, and Thurd below it. Fohrs is directly above Sekont, and Phyft is on the same level as Thurd, just far from the Center.