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=3826550325
Mods=ViewpointInteriors
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Viewpoint Vehicle Interiors3826550325 | 16,107 | description footer |