German Truck Simulator (GTS) was released by SCS Software in 2010, the modding community has largely moved its focus to Euro Truck Simulator 2 (ETS2)

Truck Models: Custom versions of Scania, MAN, and Mercedes-Benz trucks, often featuring realistic interiors, classic engine sounds (e.g., Kriechbaum sounds), and custom paint jobs .

Are you referring to a specific modification called "Paper" or a mod that changes in-game documents/textures?

Expand the Map: Travel beyond the original German borders into neighboring European territories.

To combat the age of the game, weather and texture mods are essential. These mods often replace the standard skybox with high-definition clouds and improve the rain effects on the windshield. "Real Environment" mods also adjust the lighting bloom, making sunset drives through the Bavarian countryside much more immersive. 4. Economy and Gameplay Tweaks