Most Indian addons are "unofficial" and require manual installation or a dedicated client: Check Dependencies
If you own (the 2011 predecessor to Train Simulator Classic, still beloved for its lightweight performance), you might wonder if you can run modern Indian locomotives. The answer is a resounding Haan (yes). However, finding the best Railworks 3 Indian Railways addons requires digging through decades of community content. railworks 3 indian railways addons top