Add it to your server
In your server's .ini file (servertest.ini by default), add these to the existing WorkshopItems= and Mods= lines, separated by a semicolon (;).
WorkshopItems=3822754688
Mods=ViewpointImmersiveWeathers
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Immersive Physics & Weather (Project Viewpoint)3822754688 | 4,587 | description footer |