Launch the game and open the from the profile selection screen.
Place the .scs file into your game's mod folder (usually Documents/Euro Truck Simulator 2/mod or Documents/American Truck Simulator/mod ). Activation:
It is generally recommended to place this mod high in your loading order (above map mods) to ensure it overrides default textures.
Start your drive and check a known road boundary to see if the green/red "X" markers have disappeared. Troubleshooting Version 1.37.X