
data pack
Copper HornMinecraft data pack for 1.21.10
Re-adds the removed copper horn, which can be used to play different sounds.
- Latest version
- v1.4.2
- Minecraft
- 1.20.5 to 1.21.10
- Works with
- Fabric
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 3.7k
- Updated
- 11 mo ago
- Available on
- Modrinth
Host Copper Horn servers
Deploy a server with Copper Horn already added to the world, on hardware built for it.
- 1.21.10
- Fabric
- Data pack
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Minecraft versions
Every version Copper Horn declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.10 | Fabric, Data pack | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Fabric, Data pack | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Data pack, Fabric | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Fabric, Data pack | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Data pack, Fabric | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Fabric, Data pack | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Data pack, Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21 | Fabric, Data pack | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Fabric, Data pack | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Fabric, Data pack | 21+ | declared | 23 Apr 2024 |
Download
From Copper Horn’s own host. Nothing is re-hosted here.
copper-horn-v1.4.2.jar · 1.5 MB · for 1.21.9, 1.21.10
eeb68d66fd5f…Older versions6Hide older versions
- v1.4.11 Sept 20251.21.6, 1.21.7, 1.21.81.5 MB84 downloads
417c24b6bd87…Get - v1.47 Apr 20251.21.51.5 MB196 downloads
f4fb62d692c4…Get - v1.326 Dec 20241.21.41.5 MB189 downloads
d9c9f0c1e3c1…Get - v1.218 Sept 20241.210.0 MB125 downloads
9729cfb56a68…Get - v1.130 Jun 20241.210.0 MB176 downloads
9c3d444f2fd6…Get - v126 May 20241.20.5, 1.20.60.0 MB108 downloads
b3cf0eca4104…Get
Frequently asked
Does Copper Horn work on Minecraft 1.21.10?
Yes. 1.21.10 is the newest Minecraft version Copper Horn 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 Copper Horn support?
Everything the author has declared, from 1.20.5 up to 1.21.10. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Copper Horn on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
What licence is Copper Horn under?
LicenseRef-All-Rights-Reserved, 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 Copper Horn?
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 Copper Horn 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. The download link goes to the source recorded for that release; verify the publisher, filename and 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? .

