LambdaLib 1.12.2, 1.7.10 is a modding library that aims at making modding fluent and enjoyable. This mod contains many functionalities that is really helpful to Minecraft modding but isn’t provided by Minecraft or Forge. The utilities shipped with LambdaLib include:
- CGUI – Hierarchy based GUI framework, with an **in-game editor**
- AnnoReg – Use annotation to assist registry, achieving great decoupleness
- NetworkS11n – Send objects and messages with no effort through network
LambdaLib 1.12.2, 1.7.10 Download Links
For Minecraft 1.7.10
For Minecraft 1.12.2
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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 207701.mcaddon
- Download size: 705 KB
- Download link checked 27 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.