TheMCBrosLib
TheMCBrosLib is a shared library for the TheMCBrothers mods, which other mods in the catalog require to run.
What it does
TheMCBrosLib supplies code that other TheMCBrothers mods depend on, so it is installed alongside them rather than used on its own. Useless Mod, Useful Foundation and Useful Machinery all require it. The library is published for Forge and NeoForge, and it runs on client and server, so both the server and every player need it.
The mod is open source under the MIT License, and its source code and issue tracker are publicly available. Files cover 15 release versions 1.18.2 – 26.1.2, with the latest NeoForge file built for 26.1.2 and the latest Forge file for 1.20.1. Snapshot coverage is not part of this listing.
Key features
Shared library code
Provides common code used by several TheMCBrothers mods, so each one does not carry its own copy.
Required by companion mods
Useless Mod, Useful Foundation and Useful Machinery cannot start without it installed.
Works on both loaders
Separate files exist for Forge and NeoForge, so the same library can be used on either loader.
Compatibility
Latest build for each game version and loader.
26.x3 of 3 versions with builds
1.21.x3 of 3 versions with builds
1.20.x5 of 5 versions with builds
1.19.x3 of 3 versions with builds
1.18.x1 of 1 version with builds
Only full game releases are shown. This mod publishes no snapshot builds.
Required by 3 mods
Use cases
Running TheMCBrothers mods on a server
Server owners who run Useless Mod or Useful Machinery install this library on the server and on each player's client, since the environment is client and server.
Building a modpack
Pack authors who include any TheMCBrothers mod add this library as a dependency so the pack loads without errors.
Who it’s for: Players and server owners who use any TheMCBrothers mod, and modpack authors who build packs around them.
Questions
Does Useful Machinery need TheMCBrosLib?
Does TheMCBrosLib have to be installed on both sides?
Which loader and version should a player pick?
In the catalog
TheMCBrosLib is one of 3,514 Library mods on ModsFinder, and one of 1,576 Library mods for Forge. 15,189 mods support Minecraft 26.1.2.
More from TheMCBrothers
Similar mods
What the author says
TheMCBrosLib is a library mod for mods made by TheMCBrothers
Official listing
- Modrinth page
- modrinth.com/mod/themcbroslib
- Owner
- TheMCBrothers
- Published
- 2023-05-19
- Updated on Modrinth
- 2026-06-26
- Facts verified
- 2026-10-15
