
Modrinth · Minecraft mod
FireCoreLib
FireCore is the shared library for FireBall1725's NeoForge mods. It provides common helpers, the FireGUI library and optional ComputerCraft and AE2 modules
Quick answer
Which FireCoreLib release matches 26.3?
FireCoreLib v26.11.2-mc26.3 targets 26.3 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is FireCoreLib required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does FireCoreLib v26.11.2-mc26.3 need?
v26.11.2-mc26.3 on 26.3. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add FireCoreLib without breaking your instance.
Built for FireCoreLib v26.11.2-mc26.3 on 26.3. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use v26.11.2-mc26.3. It targets 26.3 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside v26.11.2-mc26.3. It opens that exact file at the source.
About this project
What does FireCoreLib add?
FireCore
FireCore is the shared core for FireBall1725's NeoForge mods. It holds the code that the mods would otherwise each carry their own copy of, so a fix or a new feature lands once and reaches every mod that uses it. It targets Minecraft 1.21.1 and 26.x, and one source tree builds for all of those versions.
The core covers the common plumbing: version compatibility helpers, NBT and block entity base classes, registration, networking and config, energy storage, redstone modes, rate limiting, next-tick work and a clock for in-world time. It also includes FireGUI, a GUI library for building screens out of layouts, forms, item slots and themes. FireGUI has a quickstart, a widget reference and a cookbook, and its gallery screens run in game with /firecore gui.
Two optional modules sit on top of the core as separate mods. firecore_cc makes block entities into ComputerCraft: Tweaked peripherals, and tracks which computers are attached so events reach them on the next server tick. firecore_ae2 lets an Applied Energistics 2 addon find out which grid node mounted each storage, and tells it when a connection changes inside a grid. A mod installs only the modules it uses, so the core runs without ComputerCraft or AE2 present.
Project description from Modrinth.
Pick your setup
FireCoreLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build26.1.2
1 loader build1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
FireCoreLib versions and loaders
v26.11.2-mc26.3
firecore-neoforge-26.11.2+26.3.jar
10 Nov 2026
v26.11.0-mc26.3
firecore-neoforge-26.11.0+26.3.jar
8 Nov 2026
v26.11.0-rc.2-mc26.3
firecore-neoforge-26.11.0+26.3.jar
7 Nov 2026
v26.11.0-rc.1-mc26.3
firecore-neoforge-26.11.0+26.3.jar
5 Nov 2026
Looking for an older file? The official Modrinth project page is in Resources.