D20 NO FURTHER A MYSTERY

With the discharge of the 4th edition of Dungeons & Dragons in 2008, Wizards in the Coastline revoked the first d20STL, replacing it by using a new license especially for D&D, often called the Game process License. The phrases of the license are similar to the d20STL, but there's no related OGL or Open sided dice Content, along with the 4th-version