Download this file: http://mdroaming.home.comcast.net/x-SW134.GeoPcDx
Go to your Railworks folder.
Navigate to 'Assets/Britkits/EMD/RailVehicles/Diesels/SW1200/DRGW_SW1200/Engine'.
Rename the original 'x-SW134.GeoPcDx' file to 'x-SW134.GeoPcDx.err' .
Copy the downloaded 'x-SW134.GeoPcDx' into the folder.
The texture error should be gone.
*Problem Exists Between Chair And Keyboard
