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=3822886400
Mods=MultiFloorCollectors
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Multi-Floor Rain Collectors3822886400 | 140 | description footer |