BattleTech: Interstellar OperationsCGL Near Mint Forces Across the Stars! Marshal your forces and prepare to conquer the Inner Sphere! Interstellar Operations is the next long awaited rules installment to the series begun with Total Warfare and carried through the award winning Tactical Operations and Strategic Operations. The former focuses on a whole new level of excitement directly on your gaming table while the later focuses on moving from a single scenario to a multi part