The third developer diary for Civilization V: Brave New World focuses on the addition of trade routes in the expansion.
Players will be able to set up convoys over land and sea with other nations and city-states, with techs to enhance them, such as make them longer. Beware, however - said convoys can be easy pickin’s for enemies and barbarians.
Civilization V: Brave New World will be available in North America on the 9th July and worldwide on the 12th July.