
data pack
HyperLeashMinecraft data pack for 1.21.4
Leash mobs to fireworks! Leash mobs to each other!
- Latest version
- 2.2+mod
- Minecraft
- 1.20.2 to 1.21.4
- Works with
- Quilt, NeoForge, Forge, Fabric
- Licence
- MIT
- Downloads
- 28.1k
- Updated
- 22 mo ago
- Available on
- Modrinth
Host HyperLeash servers
Deploy a server with HyperLeash already added to the world, on hardware built for it.
- 1.21.4
- Data pack
- Quilt
- NeoForge
- 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 HyperLeash declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.4 | Data pack, Quilt, NeoForge, Forge, Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Data pack, Fabric, Forge, NeoForge, Quilt | 21+ | declared | 8 Aug 2024 |
| 1.21 | Data pack, Quilt, NeoForge, Forge, Fabric | 21+ | declared | 13 Jun 2024 |
| 1.20.4 | Data pack, Quilt, NeoForge, Forge, Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Data pack, Quilt, NeoForge, Forge, Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Quilt, Fabric, Forge, NeoForge, Data pack | 17+ | declared | 20 Sept 2023 |
Download
From HyperLeash’s own host. Nothing is re-hosted here.
For Minecraft 1.21.4
Choose the loader you use before downloading.
- Choose file on publisher ↗
Fabric, Forge, NeoForge, Quilt
2.2+mod · 5 Jan 2025
Multiple loaders are listed; verify the file before downloading.
- Get release
Loader not listed
2.2 · 5 Jan 2025 · HyperLeash v2.2.zip
Most recently published release
hyperleash-2.2.jar · 8 KB · for 1.21.4, 1.21.3, 1.21.2, 1.21.1, 1.21 · Fabric, Forge, NeoForge, Quilt
09e2c1252a55…Older versions9Hide older versions
- 2.25 Jan 20251.21.4, 1.21.3, 1.21.2, 1.21.1, 1.215 KB883 downloads
0f23604b8b86…Get - 2.1+mod24 Oct 20241.21.3, 1.21.2, 1.21.1, 1.218 KB1.1k downloads
e32055d3b7bd…Choose file on publisher ↗ - 2.124 Oct 20241.21.3, 1.21.2, 1.21.1, 1.216 KB237 downloads
0733bc6a158a…Get - 2+mod16 Sept 20241.21.1, 1.218 KB563 downloads
50881129b089…Choose file on publisher ↗ - 216 Sept 20241.21.1, 1.216 KB224 downloads
4058ebd877d3…Get - 1.1+mod24 Mar 20241.20.4, 1.20.3, 1.20.29 KB1.1k downloads
fe3e3668a3e3…Choose file on publisher ↗ - 1.124 Mar 20241.20.4, 1.20.3, 1.20.24 KB333 downloads
428c31493489…Get - 1+mod8 Jan 20241.20.4, 1.20.3, 1.20.210 KB530 downloads
b02c35c957f3…Choose file on publisher ↗ - 128 Aug 20231.20.4, 1.20.3, 1.20.24 KB303 downloads
9a1f6ed78232…Get
Frequently asked
Does HyperLeash work on Minecraft 1.21.4?
Yes. 1.21.4 is the newest Minecraft version HyperLeash 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 HyperLeash support?
Everything the author has declared, from 1.20.2 up to 1.21.4. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install HyperLeash on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
What licence is HyperLeash under?
MIT, 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 HyperLeash?
Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.
Where do I download HyperLeash safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
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? .

