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=3822009611
Mods=PrefabBuilder
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Prefab Builder3822009611 | 23 | description footer |