This model is a Louisville & Nashville Railroad reskin of Michael Stephan’s EMD NYC GP9. The freeware model is necessary for this unit to operate. You can download it here:
http://golden-age-rails.com/packsrw/emdgp9nyc.html
Between 1951 and 1953, the L&N purchased 59 EMD GP7 locomotives. They were used all over the system.
In the scenario editor it is listed as: GP9 LandN. It is installed into: Assets\GreatNortherner\ EMD-GP9\RailVehicles\Diesel\EMD GP9\Engine\LandN.
Unzip and install using the included RW_AssetSetup.exe installer.
Harry R. Adkins
January 2019