Image:BackArrowGreen.png List of resources in Civ3 Wines are luxury resources that makes content people happy in cities that are connected to them by a trade route, and can also be traded to other civilizations. Wines can be found in Grassland, Plains, and Hills and generate an extra 1 food and 1 commerce on their squares. Building a Marketplace in a connected city enhances the happiness bonus provided by Wines and other luxury resources.