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data pack

Copper HornMinecraft data pack for 1.21.10

Re-adds the removed copper horn, which can be used to play different sounds.

server onlynewest supported release 1.21.10TechnologyEquipmentSocial
Latest version
v1.4.2
Works with
Fabric
Licence
LicenseRef-All-Rights-Reserved
Downloads
3.7k
Updated
13 mo ago
Available on
Modrinth
Space NodeOur hosting

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
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version Copper Horn declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.10Fabric, Data pack21+declared7 Oct 2025
1.21.9Fabric, Data pack21+declared30 Sept 2025
1.21.8Data pack, Fabric21+declared17 Jul 2025
1.21.7Fabric, Data pack21+declared30 Jun 2025
1.21.6Data pack, Fabric21+declared17 Jun 2025
1.21.5Fabric, Data pack21+declared25 Mar 2025
1.21.4Data pack, Fabric21+declared3 Dec 2024
1.21Fabric, Data pack21+declared13 Jun 2024
1.20.6Fabric, Data pack21+declared29 Apr 2024
1.20.5Fabric, Data pack21+declared23 Apr 2024

Download

From Copper Horn’s own host. Nothing is re-hosted here.

Most recently published release

v1.4.2release4 Oct 2025

copper-horn-v1.4.2.jar · 1.5 MB · for 1.21.10, 1.21.9 · Fabric

Download this release
eeb68d66fd5f…
Older versions6
  • v1.4.11 Sept 20251.21.8, 1.21.7, 1.21.61.5 MB84 downloads417c24b6bd87…Get
  • v1.47 Apr 20251.21.51.5 MB196 downloadsf4fb62d692c4…Get
  • v1.326 Dec 20241.21.41.5 MB189 downloadsd9c9f0c1e3c1…Get
  • v1.218 Sept 20241.218 KB125 downloads9729cfb56a68…Get
  • v1.130 Jun 20241.218 KB176 downloads9c3d444f2fd6…Get
  • v126 May 20241.20.6, 1.20.59 KB108 downloadsb3cf0eca4104…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. 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.

Details from Modrinth, where the author last updated it on 4 Oct 2025. We do not host files or republish descriptions. Available download links point to the author’s own release.

Not indexed yet. Score 53 against a threshold of 55. The page still exists and is still linked; it simply carries noindex until we hold more.

Is this information wrong or missing something? .