Technical Overview: Railworks 3: Train Simulator 2012 Released on , by RailSimulator.com (now Dovetail Games), Railworks 3: Train Simulator 2012 (TS2012) served as a major technical leap for the series. It introduced the "TSX" graphics engine, which brought significant visual and physics-based improvements to the platform. Core Technical Advancements
Enabled multiple-source dynamic lighting, soft shadows, and depth of field .
A new competitive mode allowed players to compare scores on global Steam leaderboards. Gameplay and Content