- 81772 B.C.E.: meteors impact Installation 01 and damage containment facilities which leads to a Flood outbreak on the ring.
- 81772 B.C.E.: 01 Sedulous Keeper proceeds to containment protocols DEFCON 2 as Flood puts pressure on the erected containment fields.
- 81772 B.C.E.: the monitor creates ancilla Acumen to assist in managing the crisis. The ancilla successfully manages the crisis.
- 81772 B.C.E.: Acumen is made an overseer to Flood containment centers across Beta Halo.