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data pack

Cave-InsMinecraft data pack for 1.21.8

Cave-Ins adds the risk of falling blocks to your mining expeditions. Be wary of massive cave-ins and be sure to use supports to prevent blocks from falling on your head!

server onlynewest supported 1.21.8UtilityAdventureGame Mechanics
Latest version
1.3
Licence
BSD-3-Clause
Downloads
7.2k
Updated
13 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Cave-Ins servers

Deploy a server with Cave-Ins 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 Cave-Ins declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
1.21.8Data pack21+declared17 Jul 2025
1.21.7Data pack21+declared30 Jun 2025
1.21.6Data pack21+declared17 Jun 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
1.20.2Data pack17+declared20 Sept 2023
1.20.1Data pack17+declared12 Jun 2023
1.20Data pack17+declared2 Jun 2023

Download

From Cave-Ins’s own host. Nothing is re-hosted here.

1.3release5 Aug 2025

Cave-Ins_Release_v1.3-1.21.5+.zip · 0.1 MB · for 1.21.5, 1.21.6, 1.21.7, 1.21.8

Download latest
feae03b15296
Older versions3
  • 1.25 Apr 20241.20.3, 1.20.40.1 MB5.0k downloadsd8d2e9c7d6d2Get
  • 1.123 Dec 20231.20.3, 1.20.40.1 MB229 downloads65f5c265dbf0Get
  • 1.021 Dec 20231.20, 1.20.1, 1.20.20.1 MB48 downloads83724effb245Get

Frequently asked

Does Cave-Ins work on Minecraft 1.21.8?

Yes. 1.21.8 is the newest Minecraft version Cave-Ins 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 Cave-Ins support?

Everything the author has declared, from 1.20 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 Cave-Ins on the client or the server?

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

What licence is Cave-Ins under?

BSD-3-Clause, 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 Cave-Ins?

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 Cave-Ins 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? .