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data pack

SizechangeMinecraft data pack for 26.3

This Datapack add some totems and shields that when held make you big or small, and they are expensive.

server onlynewest supported release 26.3UtilityEquipmentGame MechanicsDecoration
Latest version
1.2
Works with
Fabric, Quilt, NeoForge, Forge
Licence
LicenseRef-All-Rights-Reserved
Downloads
2.3k
Updated
2 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Sizechange servers

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

  • 26.3
  • Fabric
  • Data pack
  • Quilt
  • NeoForge
  • 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 Sizechange declares support for, newest first, with the Java runtime that version needs.

Other data packs
MinecraftThroughJavaEvidenceReleased
26.3Fabric, Data pack, Quilt, NeoForge, Forge25+declared15 Sept 2026
26.3-rc-3Forge, Data pack, Quilt, NeoForge, Fabric25+declared14 Sept 2026
26.3-rc-2Forge, Data pack, Quilt, NeoForge, Fabric25+declared11 Sept 2026
26.3-rc-1Forge, Data pack, Quilt, NeoForge, Fabric25+declared10 Sept 2026
26.3-pre-3Forge, Data pack, Quilt, NeoForge, Fabric25+declared8 Sept 2026
26.3-pre-2Forge, Data pack, Quilt, NeoForge, Fabric25+declared4 Sept 2026
26.3-pre-1Forge, Data pack, Quilt, NeoForge, Fabric25+declared1 Sept 2026
26.3-snapshot-10Forge, Data pack, Quilt, NeoForge, Fabric25+declared25 Aug 2026
26.3-snapshot-9Fabric, Data pack, Quilt, NeoForge, Forge25+declared17 Aug 2026
26.3-snapshot-8Fabric, Data pack, Quilt, NeoForge, Forge25+declared12 Aug 2026
26.3-snapshot-7Forge, Data pack, Quilt, NeoForge, Fabric25+declared4 Aug 2026
26.3-snapshot-6Forge, Data pack, Quilt, NeoForge, Fabric25+declared28 Jul 2026
26.3-snapshot-5Forge, Data pack, Quilt, NeoForge, Fabric25+declared21 Jul 2026
26.3-snapshot-4Quilt, Data pack, NeoForge, Forge, Fabric25+declared16 Jul 2026
26.3-snapshot-3Fabric, Data pack, Quilt, NeoForge, Forge25+declared7 Jul 2026
26.3-snapshot-2Forge, Data pack, Quilt, NeoForge, Fabric25+declared30 Jun 2026
26.3-snapshot-1Forge, Data pack, Quilt, NeoForge, Fabric25+declared23 Jun 2026
26.2NeoForge, Data pack, Fabric, Quilt, Forge25+declared16 Jun 2026
26.2-rc-2Fabric, Data pack, Quilt, NeoForge, Forge25+declared12 Jun 2026
26.2-rc-1Fabric, Data pack, Quilt, NeoForge, Forge25+declared11 Jun 2026
26.2-pre-6Forge, Data pack, Quilt, NeoForge, Fabric25+declared10 Jun 2026
26.2-pre-5Forge, Data pack, Quilt, NeoForge, Fabric25+declared8 Jun 2026
26.2-pre-4Forge, Data pack, Quilt, NeoForge, Fabric25+declared4 Jun 2026
26.2-pre-3Quilt, Data pack, NeoForge, Forge, Fabric25+declared2 Jun 2026
26.2-pre-2Fabric, Data pack, Quilt, NeoForge, Forge25+declared28 May 2026
26.2-pre-1Forge, Data pack, Quilt, NeoForge, Fabric25+declared26 May 2026
26.2-snapshot-8Forge, Data pack, Quilt, NeoForge, Fabric25+declared19 May 2026
26.2-snapshot-7NeoForge, Data pack, Fabric, Quilt, Forge25+declared12 May 2026
26.2-snapshot-6Quilt, Data pack, NeoForge, Forge, Fabric25+declared5 May 2026
26.2-snapshot-5Fabric, Data pack, Quilt, NeoForge, Forge25+declared28 Apr 2026
26.2-snapshot-4Forge, Data pack, Quilt, NeoForge, Fabric25+declared21 Apr 2026
26.2-snapshot-3Forge, Data pack, Quilt, NeoForge, Fabric25+declared14 Apr 2026
26.2-snapshot-2Forge, Data pack, Quilt, NeoForge, Fabric25+declared9 Apr 2026
26.1.2Quilt, Data pack, NeoForge, Forge, Fabric25+declared9 Apr 2026
26.1.2-rc-1Fabric, Data pack, Quilt, NeoForge, Forge25+declared8 Apr 2026
26.2-snapshot-1Forge, Data pack, Quilt, NeoForge, Fabric25+declared7 Apr 2026
26w14aForge, Data pack, Quilt, NeoForge, Fabric25+declared1 Apr 2026
26.1.1Quilt, Data pack, Forge, Fabric, NeoForge25+declared1 Apr 2026
26.1.1-rc-1Fabric, Forge, NeoForge, Quilt, Data pack25+declared31 Mar 2026
26.1Fabric, Data pack, Quilt, NeoForge, Forge25+declared24 Mar 2026

38 older versions not shown.

Download

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

For Minecraft 26.3

Choose the loader you use before downloading.

No matching file appears among the releases shown here. Browse all releases.

Most recently published release

1.2release20 Jun 2026

survivalsizechange-v1.2.jar · 0.5 MB · for 26.2, 26.1.2, 26.1.1, 26.1, 1.21.11 · Fabric, Forge, NeoForge, Quilt

Choose file on publisher ↗
40b75b300daa…
Older versions2

Frequently asked

Does Sizechange work on Minecraft 26.3?

Yes. 26.3 is the newest Minecraft version Sizechange 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 Sizechange support?

Everything the author has declared, from 1.21.9-pre1 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 Sizechange on the client or the server?

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

What licence is Sizechange 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 Sizechange?

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 Sizechange 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 16 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? .