The Clockworks of Nox is a 4th Edition Dungeons and Dragons heroic and paragon tier campaign that will eventually have an epic component.
The Hourglass and the Pendulum
The initial heroic tier group will follow along one of their choice of plot arcs. A second group that joins later will take one of the paths not already selected. The campaign will take the players on individual quests to find various artifacts of the ascended goddess; Nox.