If you have a file named OMSI-2.rar , it is likely a compressed archive containing a mod (a bus, map, or set of textures). To use it: Extract the contents using a tool like 7-Zip or WinRAR.
To create a custom sign, you can follow these general steps found in community tutorials like this YouTube guide : OMSI-2.rar
: Use a graphic editor like Paint.net to create the layout of your sign (e.g., route numbers or destination names). If you have a file named OMSI-2
Place the extracted folders (usually Vehicles , Maps , or Sceneryobjects ) into your main installation folder. OMSI-2.rar