How do I install DeftuLib Mod (1.21.1, 1.20.1) – The Backbone of Deftu's Creations?

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. In MC Java Mods, or directly above on this page.

What Minecraft version does DeftuLib Mod (1.21.1, 1.20.1) – The Backbone of Deftu's Creations work with?

The listing gives Minecraft 1.21.1, 1.20.1. This is the version stated by the author or source site, not something we verified ourselves.

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DeftuLib Mod (1.21.1, 1.20.1) – The Backbone of Deftu's Creations

Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.

by Jarvis Jarvis

⬇ Download

Open in MC Java Mods Get it on Google Play →

DeftuLib Mod is a compact but powerful library that lays the foundation for an array of extraordinary mods by Deftu. As the backbone of Deftu’s creations, this mod seamlessly integrates essential libraries and utilities, elevating your gameplay experience to new heights. Uncover the potential within the intricate framework of DeftuLib, as it paves the way for a host of innovative features that promise to redefine your Minecraft adventures. Get ready to explore a world where utility meets ingenuity, all thanks to the indispensable capabilities of DeftuLib.

Features:

Small lib mod containing libraries and useful utilities for Deftu’s mods.

Requires:

Minecraft Fabric, or Quilt

Fabric Language Kotlin Mod

DeftuLib Mod Download Links

For Minecraft 1.21.1, 1.21

Fabric Version: Download from Server 1 – Download from Server 2

For Minecraft 1.20.6

Fabric Version: Download from Server 1 – Download from Server 2

For Minecraft 1.20.4

Fabric Version: Download from Server 1 – Download from Server 2

For Minecraft 1.20.1

FabricVersion: Download from Server 1 – Download from Server 2

For Minecraft 1.19.4

Fabric Version: Download from Server 1 – Download from Server 2

For Minecraft 1.19.2

Fabric/Quilt Version: Download from Server 1 – Download from Server 2

For Minecraft 1.18.2

Fabric/Quilt Version: Download from Server 1 – Download from Server 2

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft versions listed: 1.21.1, 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 200992.mcaddon
Download size: 4.8 MB
Download link checked 29 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.

Explore more

All Mods for Java All Minecraft Java mods Java mods for 1.21 Java mods for 1.20