Can't find download of Illinois central GP38'S

I downloaded the IC GP38'S and used the asset exe setup file, and I can't locate where the files are.
I wonder if some one could help me find them with the explorer. The read me file says they are in the railworks section.
thanks,
Bob
I wonder if some one could help me find them with the explorer. The read me file says they are in the railworks section.
thanks,
Bob