Modders were required to learn the FMOD Studio software to create new sound packs, moving away from simple .ogg file replacement to complex bank-building.

This led to a higher barrier to entry for modding but resulted in significantly higher quality, more realistic audio assets within the community. 5. Conclusion

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

Technical Evolution in Simulation: An Analysis of Euro Truck Simulator 2 Build 1.37.1.82s