Welcome to iRunTrains, a brand new 3D model railroad simulation application for Macintosh. You can think of iRunTrains as a virtual train set on your Mac, allowing you to control the speed and direction of multiple trains in real-time on a virtual train table. You can view your trains in a variety of fun ways and easily choose between multiple layouts.
More realistic textured scenery in one of five colors that you select.
New textured horizon with blue-sky and moving clouds.