From Halopedia, the Halo wiki
- April 13: The ORION Project is first initiated. Poor results determine the Office of Naval Intelligence to temporarily put the project on hold. The Project is re-initiated in 2491.
- Around this year, AMG Transport Dynamics works with the CMA and established a deal to cover all of their land-based transportation needs.
- The Z-12 became integrated into the M12 Warthog. In addition, a pneumatically-powered swivel mount and armored body panels were added to the vehicle.