ModsJava
LibJF Mod (26.2, 1.20.1) – Library for JFronny's Mods
Java mod listed for Minecraft 1.20. File opened and checked on 2 Nov 2026; downloads from the MC Java Mods app on Android.
LibJF Mod is a library for JFronny's mods which contains several common components. Features: A complete config system with UIs, commands, compile-time…
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LibJF Mod is a library for JFronny’s mods which contains several common components.
Features:
- A complete config system with UIs, commands, compile-time codegen, presets, verifiers, etc
- A framework for manipulating loaded data and resources
- Two new tags (which you can also use in data packs):
libjf:overpowered: if an entity only wears armor items with this tag, it will become invulnerablelibjf:shulker_boxes_illegal: items with this tag cannot be placed inside shulker boxes. Intended to be used for backpacks or similar items
- Utility code for serialization, script loading, co-processes, IO, etc.
- Network utilities including a HTTP client and server
- A configurable and extensible translation system supporting various providers
- Utilities for early initialization and ASM patching
LibJF Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
File checked by MCModsHub
- Downloads as 30295.mcaddon
- Download size: 1.5 MB
- Download link checked 24 Sept 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.