Leo was a third-party developer—a “modeler” for RailWorks (now known as Train Simulator Classic ). While others built Thomas the Tank Engine reskins, Leo built reality. He was currently stitching together the 1927 Southern Railway electrification, a project of fanatical detail. But he was stuck. The gradient profiles from old Ordnance Survey maps didn’t match the modern LiDAR data.
If you are looking to "Czech-ify" your simulator, these are the staple downloads usually found on the site or its affiliated forums: The Global Infrastructure: Many Czech routes require specific "Asset Packs" (like the railworks modely
: Some reviewers noted "stiff" free-rolling performance and minor alignment issues with the tank caddy. railworks modely