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=2786290508;3826643517
Mods=WizTradeMod;WizTradeCostumeFix
These lines include the mod it requires, as its Steam page declares it:
- Wizard Trade Mod [b42] ·
WizTradeMod
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Wizard Trade Costume Zombie Fix [B42]3826643517 | 20 | description footer |