
data pack
UnbreakapackMinecraft data pack for 1.21.1
A data pack that gives the item an "unbreakable" tag.
- Latest version
- 1.0.2_mc1.21-1.21.1+mod
- Minecraft
- 1.17 to 1.21.1
- Java
- Java 21+
- Loaders
- Data pack, NeoForge, Quilt, Forge and 1 more
- Licence
- CC-BY-NC-4.0
- Downloads
- 11.0k
- Updated
- 23 mo ago
- Available on
- Modrinth
Host Unbreakapack servers
One click and Unbreakapack is installed with the right loader, on hardware built for it.
- 1.21.1
- Data pack
- NeoForge
- Quilt
- Forge
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version Unbreakapack declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.1 | Data pack, NeoForge, Quilt, Forge, Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | NeoForge, Quilt, Forge, Fabric, Data pack | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Data pack, Quilt, NeoForge, Forge, Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Fabric, Quilt, NeoForge, Forge, Data pack | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Fabric, Quilt, NeoForge, Forge, Data pack | 17+ | declared | 12 Jun 2023 |
| 1.20 | Forge, Quilt, Data pack, NeoForge, Fabric | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Forge, Data pack, Fabric, NeoForge, Quilt | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Data pack, Quilt, NeoForge, Forge, Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Fabric, Quilt, NeoForge, Forge, Data pack | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Fabric, Quilt, NeoForge, Forge, Data pack | 17+ | declared | 27 Jul 2022 |
| 1.19 | Fabric, Quilt, NeoForge, Forge, Data pack | 17+ | declared | 7 Jun 2022 |
| 1.18.2 | NeoForge, Quilt, Forge, Fabric, Data pack | 17+ | declared | 28 Feb 2022 |
| 1.18.1 | Data pack, Quilt, NeoForge, Forge, Fabric | 17+ | declared | 10 Dec 2021 |
| 1.18 | Fabric, Quilt, NeoForge, Forge, Data pack | 17+ | declared | 30 Nov 2021 |
| 1.17.1 | Fabric, Quilt, NeoForge, Forge, Data pack | 16+ | declared | 6 Jul 2021 |
| 1.17 | Forge, Quilt, Data pack, NeoForge, Fabric | 16+ | declared | 8 Jun 2021 |
Download
From Unbreakapack’s own host. Nothing is re-hosted here.
unbreakapack-1.0.2_mc1.21-1.21.1.jar · 0.0 MB · for 1.21, 1.21.1
3ab7271ebc1f…Older versions9Hide older versions
- 1.0.2_mc1.21-1.21.115 Sept 20241.21, 1.21.10.0 MB301 downloads
9309d4ea633c…Get - 1.0.2_mc1.20.5-1.20.6+mod15 Sept 20241.20.5, 1.20.60.0 MB83 downloads
f18547e1b55e…Get - 1.0.2_mc1.20.5-1.20.615 Sept 20241.20.5, 1.20.60.0 MB44 downloads
1c5ae9d7d849…Get - 1.0.2_mc1.20.4-1.17+mod15 Sept 20241.17, 1.17.1, 1.18, 1.18.1, 1.18.20.0 MB4.8k downloads
f1e414a02edc…Get - 1.0.2_mc1.20.4-1.1715 Sept 20241.17, 1.17.1, 1.18, 1.18.1, 1.18.20.0 MB208 downloads
2c34255493f9…Get - 1.0.1+mod30 Jul 20241.21, 1.21.10.0 MB446 downloads
0803e209e2a3…Get - 1.0.130 Jul 20241.21, 1.21.10.0 MB195 downloads
1db9127d38a4…Get - 1.0.0+mod23 Jun 20241.17, 1.17.1, 1.18, 1.18.1, 1.18.20.0 MB1.1k downloads
66bf3a7ef725…Get - 1.0.023 Jun 20241.17, 1.17.1, 1.18, 1.18.1, 1.18.20.0 MB272 downloads
27de10bd1e39…Get
Frequently asked
Does Unbreakapack work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Unbreakapack 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 Unbreakapack support?
Everything the author has declared, from 1.17 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Unbreakapack on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which loader does Unbreakapack need?
Data pack, NeoForge, Quilt, Forge, 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 Unbreakapack?
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 data pack itself.
What licence is Unbreakapack under?
CC-BY-NC-4.0, 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 Unbreakapack?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the data pack 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 Unbreakapack 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? .

