This required a rewrite of the truck interior models to include dedicated animation bones for the window glass, a standard now maintained in all subsequent versions. 4. Impact on the Modding Community

Since was a landmark update for the game, a paper on this specific build typically focuses on the massive technical leap it represented—specifically the introduction of a new sound engine.

This paper examines the specific technical advancements introduced in Euro Truck Simulator 2 (ETS2) version 1.37.1.82s. Released by SCS Software, this build marked one of the most significant shifts in the game's decade-long development cycle. The primary focus of this analysis is the transition to the FMOD sound engine, the implementation of openable vehicle windows, and the subsequent impact on user immersion and modding infrastructure. 1. Introduction