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modpack

Wxrlds's OptimisationsMinecraft modpack for 1.21.11

Collection of various optimisation and QOL mods

client onlynewest supported 1.21.11OptimizationLightweightMultiplayer
Latest version
1.21.11-15
Loader
Fabric
Licence
LicenseRef-All-Rights-Reserved
Downloads
1.8k
Updated
7 d ago
Available on
Modrinth
Space NodePartner

Host Wxrlds's Optimisations servers

One click and Wxrlds's Optimisations is installed with the right loader, on hardware built for it.

  • 1.21.11
  • Fabric
  • One click modpack install
  • Dependencies handled
  • Tuned startup flags
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version Wxrlds's Optimisations declares support for, newest first, with the Java runtime that version needs.

Other modpacks
MinecraftThroughJavaEvidenceReleased
1.21.11Fabric21+declared9 Dec 2025
1.21.10Fabric21+declared7 Oct 2025
1.21.8Fabric21+declared17 Jul 2025
1.21.5Fabric21+declared25 Mar 2025
1.21.4Fabric21+declared3 Dec 2024
1.21.3Fabric21+declared23 Oct 2024
1.21.1Fabric21+declared8 Aug 2024
1.20.6Fabric21+declared29 Apr 2024
1.20.4Fabric17+declared7 Dec 2023
1.20.2Fabric17+declared20 Sept 2023
1.20.1Fabric17+declared12 Jun 2023
1.20Fabric17+declared2 Jun 2023
1.19.4Fabric17+declared14 Mar 2023
1.19.3Fabric17+declared7 Dec 2022
1.19.2Fabric17+declared5 Aug 2022

Download

From Wxrlds's Optimisations’s own host. Nothing is re-hosted here.

All 36 releases
1.21.11-15release26 Jul 2026

Wxrlds's Optimisations-1.21.11-15.mrpack · 0.0 MB · for 1.21.11

Download latest
1c28bca6be35
Older versions24
  • 1.21.11-1412 Jul 20261.21.110.0 MB7 downloadsc5143c4698e3Get
  • 1.21.11-136 Jul 20261.21.110.0 MB10 downloads93f0e2a4c5cfGet
  • 1.21.11-124 Jul 20261.21.110.0 MB10 downloadsa700a9ed9a88Get
  • 1.21.11-116 Jun 20261.21.110.0 MB17 downloads686397337b6bGet
  • 1.21.11-101 May 20261.21.110.0 MB24 downloadsc1af8296ff85Get
  • 1.21.11-927 Apr 20261.21.110.0 MB14 downloadse9a1d8298b07Get
  • 1.21.11-827 Apr 20261.21.110.0 MB17 downloads7572524487a7Get
  • 1.21.11-725 Apr 20261.21.110.0 MB14 downloads2a525dc4aeebGet
  • 1.21.11-611 Apr 20261.21.110.0 MB15 downloads9cc1831715d6Get
  • 1.21.11-56 Mar 20261.21.110.0 MB16 downloadsfeb7b32db74eGet
  • 1.21.11-422 Feb 20261.21.110.0 MB19 downloadsa46f09858ae0Get
  • v1.21.11-320 Feb 20261.21.110.0 MB24 downloadsfc45e0e58268Get
  • v1.21.11-213 Jan 20261.21.110.0 MB26 downloads13422599b214Get
  • v1.21.11-110 Jan 20261.21.110.0 MB36 downloadsd50756e2d2d4Get
  • v1.21.11-08 Jan 20261.21.110.0 MB13 downloads7a08e4e4d9cfGet
  • v1.21.10-07 Jan 20261.21.100.0 MB16 downloads1367c64f9d0bGet
  • v1.21.8-07 Jan 20261.21.80.0 MB30 downloads72f98e6c02a8Get
  • v1.21.5-07 Jan 20261.21.50.0 MB12 downloads827579fa6435Get
  • v1.21.4-07 Jan 20261.21.40.0 MB36 downloadsa76c3f167736Get
  • v1.21.3-16 Jan 20261.21.30.0 MB20 downloads31d0f8dfcbd1Get
  • v1.21.3-06 Jan 20261.21.30.0 MB16 downloadsc68dddd75dbbGet
  • v1.21.1-06 Jan 20261.21.10.0 MB23 downloads01aae40d2852Get
  • v1.20.6-06 Jan 20261.20.60.0 MB16 downloads9c6901928ce5Get
  • v1.20.4-05 Jan 20261.20.40.0 MB15 downloads332a26aef0e9Get

Frequently asked

Does Wxrlds's Optimisations work on Minecraft 1.21.11?

Yes. 1.21.11 is the newest Minecraft version Wxrlds's Optimisations 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 Wxrlds's Optimisations support?

Everything the author has declared, from 1.19.2 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install Wxrlds's Optimisations on the client or the server?

The client only. There is nothing to install on the server, so it works on any server you can already join.

Which loader does Wxrlds's Optimisations need?

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

Which Java version do I need for Wxrlds's Optimisations?

Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the modpack itself.

What licence is Wxrlds's Optimisations 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 Wxrlds's Optimisations?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the modpack 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 Wxrlds's Optimisations safely?

From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 6 d 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? .