ModsFinder

FirmaSupplementaries

by JotredDev

FirmaSupplementaries is a compatibility addon that lets Supplementaries items and blocks work inside TerraFirmaCraft, the survival-focused overhaul that TFC players use.

ForgeNeoForgeClient and serverMIT LicenseOpen source1.20.1 – 1.21.1

What it does

The addon adjusts Supplementaries content so it follows TerraFirmaCraft rules: recipes are changed and items can be obtained through TFC progression, and light sources such as candle holders, sconces and fire pits burn out in the way TFC lights do. Sacks behave more like large vessels for transporting bulky goods, and nutrition expiration dates keep working even when pancakes or similar food are placed as blocks.

Gunpowder trails light up TerraFirmaCraft blocks, including powderkegs, blast furnaces and fire pits. Pancakes, candy and goblets from the related mods also work with TFC, so their food rules match the rest of the pack. The addon requires both Supplementaries and TerraFirmaCraft, and the mod is open source under the MIT License.

Install it on the server and on every client that joins, since the environment is client and server. Forge and NeoForge files cover 1.20.1 and 1.21.1, with the latest Forge file 1.3.1 for 1.20.1 and the latest NeoForge file 2.1.1 for 1.21.1. Barrels 2012 and Firma: Civilization are optional dependencies that add further integration.

Key features

  1. Adjusted recipes

    Recipes for Supplementaries items are changed so the results fit TFC crafting and progression.

  2. Burning light sources

    Candle holders, sconces and fire pits consume fuel and burn out over time, as TFC light sources do.

  3. Large sacks

    Sacks hold and move large items, acting more like large vessels than small storage.

  4. Food expiration on blocks

    Nutrition expiration dates keep counting for food placed down as blocks, such as pancakes.

  5. Gunpowder trails

    Gunpowder trails ignite TFC blocks, powderkegs, blast furnaces and fire pits in sequence.

Compatibility

Latest build for each game version and loader.

1.21.1Not available2.1.1
1.20.11.3.11.3.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 2

SupplementariesVanilla+ additions: Jars, signposts, faucets, weather vanes spring launchers, sconces, planters, lights, decoration and automation
Required
TerraFirmaCraftTerraFirmaCraft (TFC) is a total conversion mod that overhauls and reinvents survival mode.
Required

Optional 2

Barrels 2012Barrels 2012 makes things from TerraFirmaCraft wearable on the player's back, similar to how it was in the Classic mod (ie, in 2012)
Optional
Firma: CivilizationThe official Nifty Ships addon for TerraFirmaCraft! Ships, boats, navigation gameplay, and more!
Optional

How it compares

Full comparison

TFC Textile is open source under the MIT License, is published for 1.20.1 – 1.21.1 and is also client and server, so it sits beside this addon without replacing its links. TFC Ruins is server-side only, released under All rights reserved and covers the same 1.20.1 – 1.21.1 range. I Heart TFC is client-side only under the MIT License and works only on the client.

ModLoadersGame versionsEnvironmentUpdated
FirmaSupplementariesForge and NeoForge1.20.1 – 1.21.1Client and server2025-12-07
TFC TextileForge and NeoForge1.20.1 – 1.21.1Client and server2026-02-25
TFC RuinsForge and NeoForge1.20.1 – 1.21.1Server-side only2025-11-28
I ❤ TFC (I Heart TFC)Forge and NeoForge1.20.1 – 1.21.1Client-side only2026-01-13

Questions

Does FirmaSupplementaries need TerraFirmaCraft?

Yes. TerraFirmaCraft is a required dependency, and Supplementaries is required too. Both must be installed for the addon to load.

Must the server have the addon installed?

Yes. A server running it needs every connecting player to have it too.

Which game versions have files?

Files exist for 1.20.1 and 1.21.1 on Forge and NeoForge, with the latest Forge file 1.3.1 for 1.20.1 and the latest NeoForge file 2.1.1 for 1.21.1.

In the catalog

FirmaSupplementaries is one of 6,151 Food mods on ModsFinder, and one of 3,337 Food mods for Forge. 32,366 mods support Minecraft 1.21.1.

More from JotredDev

All projects

Similar mods

What the author says

This mod aims to provide compatibility between Supplementaries by the Supplementaries Dev Team and the total conversion mod TerraFirmaCraft (TFC) by the TFC Dev Team. As an addon, it requires both Supplementaries and TFC to work. The changes done for compatibility are extensive, but to name a few important things: …
JotredDev, on the Modrinth page

Official listing

Owner
JotredDev
Published
2025-08-22
Updated on Modrinth
2025-12-07
Facts verified
2026-10-15

Tags