Community

An often overlooked element of world building are organizations. Even if they are included, organizations are often limited to the role of antagonists. This might be to avoid heroic groups that might be seen as deus ex machina (or a dreaded Dungeon Master PC). This does a disservice to groups as they can play multiple roles in a campaign setting and have varied benefits for a setting.

There are innumerable examples of organizations in official worlds. Dragonlance is especially known for its organizations with the Knights of Solamnia, Knights of Takhisis/Neraka, the Legion of Steel, and the Wizards of High Sorcery. Dark Sun has the Veiled Alliance, Eberron has the Order of the Emerald Claw, and the Forgotten Realms has several such as the Red Wizards,