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mod

GoopMinecraft mod for 1.21.5

Adds Slime and Splatter Visual Effects to Minecraft

client onlynewest supported 1.21.5DecorationLibraryCursed
Latest version
0.4.3-1.21.5
Loaders
Quilt, Fabric
Licence
MIT
Downloads
78.3k
Updated
17 mo ago
Available on
Modrinth
Space NodeOur hosting

Host Goop servers

One click and Goop is installed with the right loader, on hardware built for it.

  • 1.21.5
  • Quilt
  • Fabric
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

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

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.5Quilt, Fabric21+declared25 Mar 2025
1.21.4Quilt, Fabric21+declared3 Dec 2024
1.21.1Fabric, Quilt21+declared8 Aug 2024
1.20.4Fabric, Quilt17+declared7 Dec 2023
1.20.3Fabric, Quilt17+declared4 Dec 2023
1.20.2Fabric, Quilt17+declared20 Sept 2023
1.20.1Quilt, Fabric17+declared12 Jun 2023
1.20Fabric, Quilt17+declared2 Jun 2023

Download

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

0.4.3-1.21.5beta4 May 2025

goop-0.4.3-1.21.5.jar · 0.2 MB · for 1.21.5

Download latest
f55e388db4f9
Older versions10
  • 0.4.3-1.21.44 May 20251.21.40.2 MB848 downloadsf971afed9661Get
  • 0.4.3-1.21.14 May 20251.21.10.2 MB40.2k downloads7a9f53fcbb25Get
  • 0.4.2-1.21.59 Apr 20251.21.50.2 MB374 downloadsf2ebdc210399Get
  • 0.4.2-1.21.19 Apr 20251.21.10.2 MB264 downloads5626e70c1a3dGet
  • 0.4.1-1.21.58 Apr 20251.21.50.2 MB89 downloads7cbb36dda134Get
  • 0.4.1-1.21.18 Apr 20251.21.10.2 MB151 downloadsa74b9f87c549Get
  • 1.21.5-0.48 Apr 20251.21.50.2 MB82 downloads9bcaab1f8e55Get
  • 1.20.x-0.318 Feb 20241.20.4, 1.20.3, 1.20.2, 1.20.1, 1.2084 KB21.5k downloads2131b4d3449cGet
  • 1.20.1-0.29 Oct 20231.20.11.0 MB11.3k downloads229ada376b0dGet
  • 1.20.1-0.15 Oct 20231.20.11.0 MB334 downloads74cb7b338a0aGet

Frequently asked

Does Goop work on Minecraft 1.21.5?

Yes. 1.21.5 is the newest Minecraft version Goop 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 Goop support?

Everything the author has declared, from 1.20 up to 1.21.5. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Goop on the client or the server?

The client only. There is nothing to install on the server side. That is the author's declared design, not a guarantee for every server: one running anti-cheat or missing a counterpart mod can still object.

Which platform or loader does Goop support?

Quilt, Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for Goop?

On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.

What licence is Goop 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 Goop?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download Goop 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? .