Many Czech locomotives use custom scripts that require specific C++ libraries. If you get a ".dll missing" error or the game crashes when loading a train, you likely need these.
The "CZ SK" community is small but incredibly active on ( RailWorks CZ/SK Community ) and Diskuse (Discussions) on the developers' websites. railworks cz sk
Here’s an interesting angle for an essay on (the Czech and Slovak rail simulation community, centered around Train Simulator Classic ). Many Czech locomotives use custom scripts that require