User blog comment:Oculus Rift/Circular World Concept/@comment-26368140-20160529165824/@comment-50.142.123.26-20160630162249

It shouldn't be too hard. They used this idea on games since the 80s. You need a command to teleport from one side of the map to the other. Basically once you reach a certain cordinate teleport them to the same axis they reached it on, to the opposite side of the map on that coordinate.