Bonus building. Can only be constructed in cities with at least one improved Horses, Sheep, or Cattle resource nearby. * Common traits: * +15% Image:20xProduction5.png Production when building Mounted Units in this City. * +1 Image:20xProduction5.png Production for each source of Image:20xHorse5.png Horses, Image:20xSheep5.png Sheep, and Image:20xCattle5.png Cattle worked by this City.