How to Install Mods on Your Terraria Server (tModLoader)

How to install tModLoader and mods like Calamity and Thorium.

Installing tModLoader

Switch to tModLoader via Startup settings in the panel.

Adding Mods

Upload .tmod files to ModLoader/Mods/. Enable in enabled.json:

["CalamityMod", "ThoriumMod"]
ModDescription
CalamityMassive content expansion — bosses, biomes, weapons
ThoriumNew classes (Bard, Healer), bosses, items

All players must have the same mods installed.

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