1)   RRTrains 2000 2.7 RRTrains 2000 is a small program used to create a detailed inventory of your model railroad collection. RRTrains 2000 will record information about each locomotive and piece of rolling stock in your collection. 2)   MR Fast Clock for Windows 2.0.0 A digital Fast Clock program for scale model railroad operations. Set clock speed to 1:1, 2:1, 3:1, 4:1, 6:1, 12:1 or 4:1. Big bright red LED digits fill the entire screen. A simple but effective user interface.