The space ARK – an assault aircraft carrier is the flagship of the Colonial Republic fleet. The ARKs combine the functions of: an aircraft carrier, a mobile command center, a repair station for military equipment and buildings, and a warehouse of resources for logistics support to advancing troops. Due to its universal design, the ARK can move in the atmosphere and outer space. The ARK can accumulate the mined resources, create buildings and units (except special) only in the ground mode.