Unique building of the Russian civilization. Replaces the Barracks. * Common traits: * +15 XP for all military units produced in this city. * +2 Image:20xHappiness5.png Happiness with Militarism Autocracy tenet * Special traits: * Image:20xCulture5.png Culture and Image:20xGold5.png Gold costs of acquiring new tiles reduced by 25% in this city.