War in Iraq This Age of Steam expansion takes place in the desert of Iraq. The war has concluded, and lucrative oil fields have recently been discovered. Your goal is to ship the oil to the US and Europe to enrich your business. The US Army will, of course, aid your cause... New York Subway This Age of Steam expansion takes place in New York City, and you have to construct a subway beneath the skyscrapers. This map features innovative rules which drastically augment both the track building and goods shipment phases of the game.