GETTING MY D20 TO WORK

With the discharge with the 4th version of Dungeons & Dragons in 2008, Wizards from the Coastline revoked the first d20STL, changing it having a new license especially for D&D, called the Game program License. The conditions of the license are much like the d20STL, but there's no connected OGL or open up material, as well as 4th-version SRD basical