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=3826647516
Mods=damnaticollection
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Damnati Collection [B42.21+/MP]3826647516 | 14 | description footer |