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=3827008533
Mods=Splash90s
| Workshop item | Subscribers | Declared in |
|---|---|---|
| 90s Splash Jackets, Hoodies & Pants3827008533 | 16 | description footer |