Before Installing this, please make sure that you have the following:

Train Simulator: Amtrak P42 DC 'Empire Builder' Loco Add-On: https://store.steampowered.com/app/222627/Train_Simulator_Amtrak_P42_DC_Empire_Builder_Loco_AddOn/

TruRailSimulations P42 Enhancement Pack: https://trurailsimulations.wixsite.com/mysite/ge-p42dc-ep

Step 1: Move the included "Assets" folder into C:\Program Files (x86)\Steam\steamapps\common\RailWorks

Step 2: Copy "GX_P42_Amtk.GeoPcDx" from C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\RSC\P42Pack01\RailVehicles\Diesel\P42DC\Amtrak\Locomotive
then paste that said file into C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\RSC\P42Pack01\RailVehicles\Diesel\P42DC\TRS_AMTK203\Locomotive

Step 3: Copy "GX_P42_Cab.GeoPcDx" from C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\RSC\P42Pack01\RailVehicles\Diesel\P42DC\Amtrak\CabView
then paste the file into C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\RSC\P42Pack01\RailVehicles\Diesel\P42DC\TRS_AMTK203\CabView

Step 4: Copy "Plow.GeoPcDx" from C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\TruRailSimulations\P42_Dependencies\Plow
then paste it into C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\TruRailSimulations\P42_Dependencies\Plow_OLS

Step 5: Copy K5LA_1.blend.GeoPcDx from C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\TruRailSimulations\P42_Dependencies\Horn
then paste it into C:\Program Files (x86)\Steam\steamapps\common\RailWorks\Assets\TruRailSimulations\P42_Dependencies\Horn_OLS