Move the .scs data to the mod folder of the American Truck Simulator.
Please make a backup just in case.
I was able to use Ver1.4
We cannot take responsibility even if there is a trouble.

Move the .scs data to the mod folder of the American Truck Simulator.
Please make a backup just in case.
I was able to use Ver1.4
We cannot take responsibility even if there is a trouble.