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=3825500587
Mods=FTZFlying
| Workshop item | Subscribers | Declared in |
|---|---|---|
| FTZ Flying - Helicopter Flight System [B42] [BETA]3825500587 | 120 | description footer |