For the best experience, it is highly recommended to use Open Rails , which is more stable on modern Windows systems than the original 2001 MSTS software. Download > Explore content - Open Rails
: Folders like TRAINS/TRAINSET featuring locomotives (diesels or steam) and freight cars.
: It allows creators to bundle massive scenery assets, sounds, and cabview textures into a single, manageable download. Typical Contents of an MSTS Add-on
Once extracted, a file like usually contains one of the following:
