FTBLib is a library mod that is used for all of our mods. Allows editing some configs ingame, multiple modes within the same pack, etc
For Minecraft 1.7.10:
- To change the mode, you can either type “/ftb_mode set [mode]” in chat or go to saves/world/ and type the mode in “ftb_gamemode.txt”.
For Minecraft 1.9.4+:
- To change the mode, you can either type “/ftb packmode set [mode]” in chat or go to saves/world/world_data.json and replace “mode” value.
FTBLib Download Links
For Minecraft 1.19
Forge version: Download from Server 1
Fabric version: Download from Server 1
For Minecraft 1.18.2
Forge version: Download from Server 1
Fabric version: Download from Server 1
For Minecraft 1.18.1
Forge version: Download from Server 1
Fabric version: Download from Server 1
For Minecraft 1.16.5
Forge version: Download from Server 1
Fabric version: Download from Server 1
For Minecraft 1.15.2
Forge version: Download from Server 1
For Minecraft 1.12.2
For Minecraft 1.7.10
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.19, 1.18.2
- 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 206797.mcaddon
- Download size: 563 KB
- Download link checked 22 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.