The "Reworked" 1.37 edition specifically addressed optimization and visual fidelity:
The is a massive community-driven expansion for Euro Truck Simulator 2 (ETS2) that significantly scales up the game's world. This specific rework was adapted for version 1.37 after the original author stopped updates, focusing on modernizing textures and replacing older models to ensure compatibility with the game's engine at that time. Key Features & Geographic Reach MARIO MAP REWORKED 1.37
ﾐ慴ｰﾑﾐｸﾐｾﾂｻ ﾐｲﾐｵﾑﾑ�ﾐｸﾑ� 1.53 ﾐｴﾐｻﾑ� Euro Truck Simulator 2 (v1.53.x) The "Reworked" 1