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=3827525998
Mods=Workshop ID: 3827525998
| Workshop item | Subscribers | Declared in |
|---|---|---|
| [B42] Escape Robo Cleaner - Water & Plumbing [Beta]3827525998 | 5 | description footer |