How do I install FTB Library (Forge) (Legacy)?

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. Opens on CurseForge — not every file is mirrored on our own servers.

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FTB Library (Forge) (Legacy)

Minecraft Java mod. File opened and checked on 2 Oct 2026; downloads from the MC Java Mods app on Android.

by FTB · on CurseForge

⬇ Download on CurseForge

Open in MC Java Mods Get it on Google Play →

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.

FTB Mod Family:

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.

FTB Library (Forge) (Legacy) is a free Minecraft Java mod. Downloaded 99,587,817 times (via CurseForge). Download it and open it directly in the game.

📺 Java videos for FTB Library (Forge) (Legacy) watch on YouTube ↗

YouTubeWhy Minecraft Has So Many Mod Loaders (Forge, Fabric, Quilt, NeoForge Explained)KasaiSora

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