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=3823249961
Mods=BetterHandSlotsUI
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Better Hand Slots3823249961 | 125 | description footer |