ModsJava
NCO Java Legacy Lib
Minecraft Java mod. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeA simple library mod which contains classes needed by NCO addons such as QMD, Trinity and NuclearCraft Steam Additions since NCO's most recent updates.
Almost all code in this library is modified from NCO version 2o.6.2.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as NCOLegacyLib-1.12.2-1.2.jar — drop this file into the mods folder
- Download size: 106 KB
- Download link checked 27 Sept 2026 — working
These come from our own check of the pack file, not from the source page.