Definition files ( .sii ) link the specific audio triggers (like GPS "turn left") to your custom Serbian audio files. :
Developing a voice navigation "piece" (mod) for these platforms typically involves replacing or adding audio files to the game's internal directory to provide localized directions. :
Files are usually saved in .ogg format to be compatible with the SCS Software engine. :
If you are looking to install or modify this specific build:
The version appears to be a specific, early-stage mod development for simulation games like Euro Truck Simulator 2 (ETS2) or American Truck Simulator (ATS) . Development Overview
Voice commands (e.g., "Skrenite levo," "Pravo," "Prekoračili ste brzinu") must be recorded or synthesized.