The Cobra Relay Fortress (circa 2005)   Far shot.   The Bridge   Upper level, right wing.   Lower level, right wing.   Hangar and hangar door.   Secret entrance to left wing.   Upper level, left wing.   Lower level, left wing.   Stairs to hidden bunker.   Hidden bunker, lower level.   Hidden bunker, upper level.

Cobra Space Outpost Viper (circa 2009)   Far shot.   The Bridge   Upper level, right wing.   Lower level, right wing.   Hangar and hangar door.   Secret entrance to left wing.   Upper level, left wing.   Lower level, left wing.   Stairs to hidden bunker.   Hidden bunker, lower level.   Hidden bunker, upper level.