Oil in Corners & Center Oil in Corners & Center is a Red Alert 2: Yuri’s Revenge map for four players. It can be either played 2v2 or free for all. There is no ore on the map and you gain credits from oil derricks and power plants. Download A Conscript Takes a Photo of Himsel... x To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video