This model is a Virginian & Ohio reskin of the payware D&RGW SW1200 Loco Add-On. The payware model must be installed for this unit to operate. You can purchase the base model here:
https://store.steampowered.com/app/1012 ... oco_AddOn/
Run RW_AssetSetup to install the model. After unzipping, copy the GeoPcDx files from Assets\DTM\SW1200-DRG\RailVehicles\Diesel\Engine and paste them into Assets\DTM\SW1200-DRG\RailVehicles\Diesel_VnO\Engine. The unit will be listed in the Scenario Editor as: “EMD SW1200 VnO.”
This package is released as freeware. You can do whatever you wish with it EXCEPT make money with its use.
Harry R. Adkins
December 2020