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data pack

Simple Structures: CavesMinecraft data pack for 26.3

Adds structure to vanilla-style caves

server onlynewest supported release 26.3AdventureDecorationWorldgen
Latest version
1.3
Works with
Quilt, NeoForge, Forge, Fabric
Licence
MIT
Downloads
15.3k
Updated
1 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Simple Structures: Caves servers

Deploy a server with Simple Structures: Caves already added to the world, on hardware built for it.

  • 26.3
  • Data pack
  • Quilt
  • NeoForge
  • Forge
  • 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 Simple Structures: Caves declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
26.3Data pack, Quilt, NeoForge, Forge, Fabric25+declared15 Sept 2026
26.2Fabric, Quilt, NeoForge, Forge, Data pack25+declared16 Jun 2026
26.2-pre-6Fabric, Quilt, NeoForge, Forge, Data pack25+declared10 Jun 2026
26.2-pre-5Fabric, Quilt, NeoForge, Forge, Data pack25+declared8 Jun 2026
26.2-pre-4Fabric, Quilt, NeoForge, Forge, Data pack25+declared4 Jun 2026
26.2-pre-3Fabric, Quilt, NeoForge, Forge, Data pack25+declared2 Jun 2026
26.2-pre-2NeoForge, Quilt, Forge, Fabric, Data pack25+declared28 May 2026
26.2-pre-1Data pack, Quilt, NeoForge, Forge, Fabric25+declared26 May 2026
26.2-snapshot-8Fabric, Quilt, NeoForge, Forge, Data pack25+declared19 May 2026
26.2-snapshot-7Fabric, Quilt, NeoForge, Forge, Data pack25+declared12 May 2026
26.2-snapshot-6Fabric, Quilt, NeoForge, Forge, Data pack25+declared5 May 2026
26.2-snapshot-5Fabric, Quilt, NeoForge, Forge, Data pack25+declared28 Apr 2026
26.2-snapshot-4Forge, Quilt, Data pack, NeoForge, Fabric25+declared21 Apr 2026
26.2-snapshot-3Data pack, Fabric, Forge, NeoForge, Quilt25+declared14 Apr 2026
26.2-snapshot-2Data pack, Quilt, NeoForge, Forge, Fabric25+declared9 Apr 2026
26.1.2Fabric, Quilt, NeoForge, Forge, Data pack25+declared9 Apr 2026
26.1.1Fabric, Quilt, NeoForge, Forge, Data pack25+declared1 Apr 2026
26.1Fabric, Quilt, NeoForge, Forge, Data pack25+declared24 Mar 2026
26.1-rc-1Fabric, Quilt, NeoForge, Forge, Data pack25+declared19 Mar 2026
26.1-pre-3Fabric, Quilt, NeoForge, Forge, Data pack25+declared17 Mar 2026
26.1-pre-2Data pack, Quilt, NeoForge, Forge, Fabric25+declared13 Mar 2026
1.21.11Data pack, Quilt, NeoForge, Forge, Fabric21+declared9 Dec 2025
1.21.10Fabric, Quilt, NeoForge, Forge, Data pack21+declared7 Oct 2025
1.21.1Fabric, Quilt, NeoForge, Forge, Data pack21+declared8 Aug 2024
1.21Fabric, Quilt, NeoForge, Forge, Data pack21+declared13 Jun 2024
1.20.1Fabric, Quilt, NeoForge, Forge, Data pack17+declared12 Jun 2023
1.20Fabric, Quilt, NeoForge, Forge, Data pack17+declared2 Jun 2023
1.19.2Quilt, Fabric, Forge, NeoForge, Data pack17+declared5 Aug 2022

Download

From Simple Structures: Caves’s own host. Nothing is re-hosted here.

For Minecraft 26.3

Choose the loader you use before downloading.

Most recently published release

1.3release27 Sept 2026

Simple Structures Caves 26.3.jar · 0.4 MB · for 26.3 · Fabric, Forge, NeoForge

Choose file on publisher ↗
4ad7b1d31b4d…
Older versions4

Frequently asked

Does Simple Structures: Caves work on Minecraft 26.3?

Yes. 26.3 is the newest Minecraft version Simple Structures: Caves 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 Simple Structures: Caves support?

Everything the author has declared, from 1.19.2 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Simple Structures: Caves on the client or the server?

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

What licence is Simple Structures: Caves 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 Simple Structures: Caves?

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 Simple Structures: Caves 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 27 Sept 2026. We do not host files or republish descriptions. Available download links point to the author’s own release.

Is this information wrong or missing something? .