CurseForge · Minecraft mod
SuperMartijn642's Core Lib
SuperMartijn642's Core Lib adds lots of basic implementations that allow for similar code between different Minecraft versions!
Quick answer
Which SuperMartijn642's Core Lib release matches 1.21.4 Forge?
SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4 targets 1.21.4 with Forge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is SuperMartijn642's Core Lib required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4 need?
SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4 on 1.21.4 Forge. 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 SuperMartijn642's Core Lib without breaking your instance.
Built for SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4 on 1.21.4 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4. It targets 1.21.4 with Forge; 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
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4. It opens that exact file at the source.
About this project
What does SuperMartijn642's Core Lib add?

SuperMartijn642's Core Lib adds lots of basic implementations for guis, blocks, tile entities, and network packets that allow for similar code between Minecraft 1.12, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19 and 1.20 and similar code between Fabric and Forge!

Discord
For future content, upcoming mods, and discussion, feel free to join the SuperMartijn642 discord server!

Project description from CurseForge.
Pick your setup
SuperMartijn642's Core Lib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
4 loader builds26.1.1
4 loader builds26.1
4 loader builds1.21.11
4 loader builds1.21.10
4 loader builds1.21.9
4 loader builds1.21.8
4 loader builds1.21.7
4 loader builds1.21.6
4 loader builds1.21.5
4 loader builds1.21.4
4 loader buildsShowing the newest 12 of 39 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
SuperMartijn642's Core Lib versions and loaders
SuperMartijn642's Core Lib 1.1.22 for Forge 1.21.4
supermartijn642corelib-1.1.22-forge-mc1.21.4.jar
28 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.
