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=3821991386
Mods=ZenVVV
| Workshop item | Subscribers | Declared in |
|---|---|---|
| ZenVVV3821991386 | 23 | description footer |