MarsGuard Chandley Class Customs Frigate Class History The Chandley Class was another design proposed by Mars to help patrol their skies. The submit these plans to EarthGov in 2265, and were met with optimism when viewed by the senate. Three Olympus class hulls were to be turned over to Mars at the end of 2267 for refit, until the Drakh attack came. Earth needed all the ships they could get their hands on, and the sale was cancelled. Class SCS