Extract into your Unitedstates (Circuit of the Americas v.1.1_acu) folder, overwrite skins folder if asked
OR
make a new "Default" folder in Skins folder and extract individual .dds files into there.
Limited with the single ad in objects to create the multiple pit straight ads ...
OR
make a new "Default" folder in Skins folder and extract individual .dds files into there.
Limited with the single ad in objects to create the multiple pit straight ads ...