Mod installation

1. downloaded mod (.rar file) put to the folder: .../my documents/ Euro Truck Simulator2 / mod/
instalation
2. activate mods in mod manager
active mod in the game
 3. all mods are available for  last game version if game say incopatible, update game and you using 1.41 game version, load saved game bellow your last save, or open manifest.txt in mod folder and rewrite package_version: "1.41" to package_version: "1.48"
https://forum.scssoft.com/viewtopic.php?t=196561

.zip is the same like .rar and it is the same like SCS file

If your game crashing watch  game crash recovery guide

Mod manager priority screen