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Tcmrm is a Minnesota non-profit founded in 1934 that is entirely run by volunteers. Tcmrm mission is to inspire and educate visitors while also preserving the history, art, and technological legacy of toy trains and model railroading, focusing on the importance of railroads to the region. Although it has been housed in St. Paul (Ramsey County), Minnesota, ever since its inception, it has moved several times. It can be found online at tcmrm. Org and at its current location at 668 Transfer Road in Saint Paul. Over 11, 000 square feet of interactive layouts and displays make up the Museum. One of the exhibits is a world-class 30' x 50' O-scale model train layout of the Twin City area. In addition, there is a professionally constructed toy train layout measuring 30 feet by 16 feet that depicts the Twin City area. Other layouts depict various scales, manufacturers, historical eras, and modeling techniques.