Train Sim Modeler, Abacus' game editor for Microsoft's popular railroad simulation, Train Simulator, is now available in stores. The editor lets players design and build 3D trains, rolling stock, and scenery for Train Simulator. It is based on Abacus' FS Design Studio, a popular editor used for making aircraft and objects for Microsoft's Flight Simulator. Train Sim Modeler is now available in stores for an approximate retail price of $34.99.