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data pack

Compact UHC RunMinecraft data pack for 1.21.8

UHC Run data pack that you can install in any world you want, plus you can include your preferred add-ons to make it more unique in your own way.

server onlynewest supported 1.21.8AdventureGame MechanicsMinigame
Latest version
1.5.1-alpha
Licence
LGPL-3.0-only
Downloads
975
Updated
12 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Compact UHC Run servers

Deploy a server with Compact UHC Run already added to the world, on hardware built for it.

  • 1.21.8
  • Data pack
  • One click install
  • Version matched
  • Automatic backups
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version Compact UHC Run declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.8Data pack21+declared17 Jul 2025
1.21.5Data pack21+declared25 Mar 2025
1.21.4Data pack21+declared3 Dec 2024
1.21.3Data pack21+declared23 Oct 2024
1.21.2Data pack21+declared22 Oct 2024
1.21.1Data pack21+declared8 Aug 2024
1.21Data pack21+declared13 Jun 2024
1.20.4Data pack17+declared7 Dec 2023
1.20.3Data pack17+declared4 Dec 2023
1.18.2Data pack17+declared28 Feb 2022
1.18.1Data pack17+declared10 Dec 2021
1.18Data pack17+declared30 Nov 2021
1.17.1Data pack16+declared6 Jul 2021
1.17Data pack16+declared8 Jun 2021

Download

From Compact UHC Run’s own host. Nothing is re-hosted here.

1.5.1-alphaalpha1 Oct 2025

Compact-UHC-Run-1.5.1-alpha.zip · 0.2 MB · for 1.21.8

Download latest
5c700d336fd5
Older versions8
  • 1.5.0-alpha21 May 20251.21.50.2 MB50 downloadsb9690f453d41Get
  • 1.4.1-alpha5 Mar 20251.21.40.1 MB72 downloads7af888eb359fGet
  • 1.4.0-alpha5 Mar 20251.21.40.1 MB21 downloadsfd6a749661a3Get
  • 1.3.0-alpha11 Feb 20251.21.2, 1.21.30.1 MB29 downloads1d9f0cf29bc1Get
  • 1.2.1-alpha10 Feb 20251.21, 1.21.10.1 MB648 downloads6e64de6ebc33Get
  • 1.2.0-alpha10 Feb 20251.21, 1.21.10.1 MB22 downloadsf1105db3e2eaGet
  • 1.1.0-alpha10 Feb 20251.20.3, 1.20.40.0 MB33 downloadsed67352b4925Get
  • 1.0.0-alpha10 Feb 20251.17, 1.17.1, 1.18, 1.18.1, 1.18.20.0 MB35 downloads26f23dbcc509Get

Frequently asked

Does Compact UHC Run work on Minecraft 1.21.8?

Yes. 1.21.8 is the newest Minecraft version Compact UHC Run 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 Compact UHC Run support?

Everything the author has declared, from 1.17 up to 1.21.8. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Compact UHC Run on the client or the server?

The server only. Players join with an ordinary Minecraft client and install nothing.

What licence is Compact UHC Run 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 Compact UHC Run?

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 Compact UHC Run 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.

Last checked 2 mo ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .