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=3827603761
Mods=ActionSpeedUp
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Action Speed Up [Build 42]3827603761 | 13 | description footer |