1. Add the following to the `lib` folder from `[steam common dir]/Derail Valley/DerailValley_Data/Managed/UnityModManager`:
        - `Assembly-CSharp.dll`
        - `BezierCurves.dll`
        - `UnityEngine.dll`
        - `UnityEngine.UI.dll`
        - `UnityEngine.InputLegacyModule.dll`
        - `UnityEngine.IMGUIModule.dll`
        - `UnityEngine.CoreModule.dll`
        - `/UnityModManager/0Harmony.dll`
        - `/UnityModManager/UnityModManager.dll`