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=3821628720
Mods=TacticalTetrisInventory
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Tactical Tetris Inventory3821628720 | 57 | description footer |