Class 121 Refurbished White & Blue

Choose the version that you want install (AP or Default Version)
(Note: You can only choose one version, otherwise this reskin may have issues)

Open the folder for the version you chose, and put files into your Railworks folder:
e.g. "D:\SteamLibrary\steamapps\common\RailWorks"

Running the batch file called:
Install_C121_Refurbished_Reskin.bat

And now you can load up Train Simulator

Clean the cache if necessary