"is a mercantile city-state in Civilization V. Mercantile city-states can give extra happiness and bonus resources (such as Jewelry and Porcelain) when you befriend or ally with them."@en . . "is a mercantile city-state in Civilization V. Mercantile city-states can give extra happiness and bonus resources (such as Jewelry and Porcelain) when you befriend or ally with them."@en . . . . "Melbourne (Civ5)"@en .