
- Latest version
- 1.8.2+1.21-fabric
- Minecraft
- 1.18 to 1.21
- Java
- Java 21+
- Loader
- Fabric
- Licence
- LGPL-3.0-only
- Downloads
- 27.3k
- Updated
- 2 y ago
- Available on
- Modrinth
Host DeftuLib servers
One click and DeftuLib is installed with the right loader, on hardware built for it.
- 1.21
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version DeftuLib declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21 | Fabric | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Fabric | 21+ | declared | 29 Apr 2024 |
| 1.20.4 | Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Fabric | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Fabric | 17+ | declared | 12 Jun 2023 |
| 1.20 | Fabric | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Fabric | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Fabric | 17+ | declared | 5 Aug 2022 |
| 1.18.2 | Fabric | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Fabric | 17+ | declared | 10 Dec 2021 |
| 1.18 | Fabric | 17+ | declared | 30 Nov 2021 |
DeftuLib-1.8.2+1.21-fabric.jar · 4.8 MB · for 1.21
19e04734c51c…Older versions24Hide older versions
- 1.8.2+1.20.6-fabric13 Jun 20241.20.64.8 MB474 downloads
b160b24832b0…Get - 1.8.2+1.20.4-fabric13 Jun 20241.20.44.8 MB2.0k downloads
fa6ddbb4eea6…Get - 1.8.2+1.20.2-fabric13 Jun 20241.20.24.8 MB151 downloads
ffcae1d5cdaf…Get - 1.8.2+1.20.1-fabric13 Jun 20241.20.14.8 MB4.1k downloads
327b37e1a8f7…Get - 1.8.2+1.19.4-fabric13 Jun 20241.19.44.8 MB156 downloads
0b02f090709d…Get - 1.8.2+1.19.2-fabric13 Jun 20241.19.24.8 MB330 downloads
0d9463c7803a…Get - 1.8.2+1.18.2-fabric13 Jun 20241.18.24.8 MB189 downloads
9e4df1d7fe3f…Get - 1.8.1+1.20.6-fabric13 Jun 20241.20.64.8 MB83 downloads
e4ed83982bcd…Get - 1.8.1+1.21-fabric13 Jun 20241.214.8 MB133 downloads
daefbea1f20d…Get - 1.8.1+1.20.4-fabric13 Jun 20241.20.44.8 MB84 downloads
bc222cc1861c…Get - 1.8.1+1.20.2-fabric13 Jun 20241.20.24.8 MB82 downloads
431d9faf67e9…Get - 1.8.1+1.20.1-fabric13 Jun 20241.20.14.8 MB90 downloads
659dd44f5e45…Get - 1.8.1+1.19.4-fabric13 Jun 20241.19.44.8 MB77 downloads
6d0971193785…Get - 1.8.1+1.19.2-fabric13 Jun 20241.19.24.8 MB75 downloads
0114ce0a729e…Get - 1.8.1+1.18.2-fabric13 Jun 20241.18.24.8 MB79 downloads
b036b12548d3…Get - 1.8.0+1.20.6-fabric4 Jun 20241.20.64.8 MB123 downloads
fc2df88c805f…Get - 1.8.0+1.20.4-fabric4 Jun 20241.20.44.8 MB97 downloads
14c2f4058149…Get - 1.8.0+1.20.2-fabric4 Jun 20241.20.24.8 MB81 downloads
3f2b5e310c01…Get - 1.8.0+1.20.1-fabric4 Jun 20241.20.14.8 MB132 downloads
f36f01a53f33…Get - 1.8.0+1.19.4-fabric4 Jun 20241.19.44.8 MB39 downloads
6e88c2daa9f1…Get - 1.8.0+1.19.2-fabric4 Jun 20241.19.24.8 MB47 downloads
f44c30e0db64…Get - 1.8.0+1.18.2-fabric4 Jun 20241.18.24.8 MB46 downloads
56a3de197c7e…Get - 1.7.0+1.20.4-fabric15 Dec 20231.20.44.9 MB291 downloads
21277d0164d2…Get - 1.7.0+1.20.3-fabric15 Dec 20231.20.34.9 MB114 downloads
4d491249c181…Get
Frequently asked
Does DeftuLib work on Minecraft 1.21?
Yes. 1.21 is the newest Minecraft version DeftuLib declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does DeftuLib support?
Everything the author has declared, from 1.18 up to 1.21. The full list is in the table above, with the Java runtime each version needs next to it.
Which loader does DeftuLib need?
Fabric. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for DeftuLib?
Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the mod itself.
What licence is DeftuLib under?
LGPL-3.0-only, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install DeftuLib?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download DeftuLib safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

