Click the dropdown menu under "Beta Participation." Scroll through the archived builds until you locate temporary_1_39 - 1.39 for incompatible mods .
Click on the Betas tab on the left-hand side of the properties window. american truck simulator 139 download full
Expands the virtual highway network far beyond the official Western states, allowing you to drive from California all the way to Florida. Click the dropdown menu under "Beta Participation