The Sedimentary campaign is initially set in the fringes of the New Gaian Order, following the Scavenger Ship Rotpar and its crew in their means to parkour around their own nation trying to kill them, what it means to be sentient, and what it means to be human. Also cereal. Grain is a human delicacy. The player characters include BBB the Scavenger, played by Julia, and ROTPAR Jr., played by Daniel.
Jollie is also sometimes played by Jasmine.

• Jollie is BBB's sister who also resides in Rotpar. She is an artist whose medium is the scraps they collect.
• Old Man Scrapper is a reliable scrapper in Planet Miternos
• Ezra is a Neoman bartender in The Mirthful Messiahs.

The New Gaian Order is the major faction that the Rotpar crew will have to contend with.