Unique building of the Aztec civilization. Replaces the Water Mill. * Common traits: * +2 Image:20xFood5.png Food * +1 Image:20xProduction5.png Production * +1 Image:20xHappiness5.png Happiness with Urbanization Freedom tenet * Special traits: * -1 Image:20xGold5.png Gold maintenance cost * +15% Image:20xFood5.png Food in this City * +2 Image:20xFood5.png Food for each worked Lake tile. * Can also be built in cities next to Lakes.