There will be a few, but to start with...
Quote:
-750 DR (3109 NY)
An order of powerful Netherese wizards takes up residence amid an unexcavated section of the Melairbode, in what is now known as the third level of Undermountain. The name of the outpost is lost to time, though some scholars refer to it as the Sargauth Enclave. They begin experimenting on mantles, magical fields similar to elven mythals.
Any further info on Sargauth would be very helpful.
Quote:
-681 DR (3178 NY) – Year of Nightmares
Netherese arcanists emigrate to the Demiplane of Nightmares. The magical energies of that nightmarish realm transform their descendants into an assortment of horribly twisted creatures known as the Night Parade.
Conflicting lore with...
Quote:
-645 DR (3214 NY) – Year of Maleficent Counsel
Birth of Shadow of Netheril. He would be the first to theorize the idea of demiplanes. His research would become banned and assassins would be hired to slay him for his theories. However, with the backing of Karsus, he would publish conclusive proof of the existence of demiplanes, and the first discovered demiplane would be named after him, the Demiplane of Shadow. With this proof, Shadow would no longer be hunted for his theories.
Any ideas which would be more valid and why?