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modpack

Wxrlds's OptimisationsMinecraft modpack for 1.21.11

Collection of various optimisation mods

newest supported release 1.21.11
Latest version
Wxrlds's Optimisations-1.21.11-15
Loader
Fabric
Licence
not stated
Downloads
3.4k
Updated
3 mo ago
Available on
CurseForge
Space NodeOur hosting

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
1.21.5Fabric21+declared25 Mar 2025
1.21.3Fabric21+declared23 Oct 2024
1.21.1Fabric21+declared8 Aug 2024
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
1.19.1Fabric17+declared27 Jul 2022
1.19Fabric17+declared7 Jun 2022
1.18.2Fabric17+declared28 Feb 2022
1.18.1Fabric17+declared10 Dec 2021
1.17.1Fabric16+declared6 Jul 2021
1.16.5Fabric8+declared14 Jan 2021

Download

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

Browse 40 indexed releases

Most recently published release

Wxrlds's Optimisations-1.21.11-15release26 Jul 2026

Wxrlds's Optimisations-1.21.11-15.zip · 0.4 MB · for 1.21.11 · Fabric

Download this release
0e48415b5421…
Older versions24
  • Wxrlds's Optimisations-1.21.11-1412 Jul 20261.21.110.4 MB28 downloads237bc55ad316…Get
  • Wxrlds's Optimisations-1.21.11-136 Jul 20261.21.110.4 MB16 downloadsd3fa0806515c…Get
  • Wxrlds's Optimisations-1.21.11-12.zip4 Jul 20261.21.110.4 MB10 downloads8cb7f13cf88b…Get
  • Wxrlds's Optimisations-1.21.11-116 Jun 20261.21.110.4 MB39 downloads9e89d2ea93ac…Get
  • Wxrlds's Optimisations-1.21.11-101 May 20261.21.110.4 MBc1890b6115e0…Get
  • Wxrlds's Optimisations-1.21.11-927 Apr 20261.21.110.4 MBaba31dfc6c4b…Get
  • Wxrlds's Optimisations-1.21.11-827 Apr 20261.21.110.4 MB8678103d4272…Get
  • Wxrlds's Optimisations-1.21.11-725 Apr 20261.21.110.4 MB1 downloadb9bf50dd2d9e…Get
  • Wxrlds's Optimisations-1.21.11-611 Apr 20261.21.110.4 MB7 downloadse419253b837f…Get
  • Wxrlds's Optimisations-1.21.11-56 Mar 20261.21.110.4 MB62 downloads61a50febcae5…Get
  • Wxrlds's Optimisations-1.21.11-422 Feb 20261.21.110.4 MB37 downloadsfae37b96d846…Get
  • Wxrlds's Optimisations-v1.21.11-213 Jan 20261.21.110.4 MB28 downloads3002db81f151…Get
  • Wxrlds's Optimisations-v1.21.5-07 Jan 20261.21.50.5 MB58 downloadsa31fd04a90cc…Get
  • Wxrlds's Optimisations-v1.21.3-16 Jan 20261.21.30.5 MB4 downloads6215b5828509…Get
  • Wxrlds's Optimisations-v1.21.3-06 Jan 20261.21.30.3 MB2 downloads30bf510ed422…Get
  • Wxrlds's Optimisations-v1.21.1-06 Jan 20261.21.10.3 MB2 downloads774b82606ae2…Get
  • Wxrlds's Optimisations-v1.19.4-24 Jan 20261.19.43.0 MB9 downloadsa7081db47bc3…Get
  • Wxrlds's Optimisations-1.20.2-0.zip7 Jan 20241.20.23.8 MB280 downloads205540a99a7c…Get
  • Wxrlds's Optimisations 1.20.1-0.zip25 Nov 20231.20.11.1 MB110 downloads10c3392ba5dc…Get
  • Wxrlds's Optimisations-1.20.0-1.zip20 Nov 20231.201.1 MB24 downloads6ab6a066fad3…Get
  • Wxrlds's Optimisations-1.20.0-0.zip20 Nov 20231.201.1 MB24 downloadsf7393db40d59…Get
  • Wxrlds's Optimisations-1.19.4-1.zip20 Nov 20231.19.40.6 MB23 downloads96a5de4cda10…Get
  • Wxrlds's Optimisations-1.19.4-0.zip19 Nov 20231.19.40.6 MB19 downloads43d76f5bb269…Get
  • Wxrlds's Optimisations-1.19.3-0.zip19 Nov 20231.19.30.6 MB19 downloads271546aaea13…Get

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 1.16.5 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.

Which platform or loader does Wxrlds's Optimisations support?

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 Wxrlds's Optimisations?

Among the supported Minecraft releases above, the highest recorded requirement is Java 21 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.

How do I install Wxrlds's Optimisations?

Use a launcher that imports packs, such as Prism Launcher, the Modrinth App or the CurseForge app, and open the pack file with it. The launcher installs the right loader and mods for you; installing a pack's mods by hand is the error-prone way.

Where do I download Wxrlds's Optimisations safely?

Start with the author's page on CurseForge, 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 CurseForge, where the author last updated it on 29 Jul 2026. We do not host files or republish descriptions. Available download links point to the author’s own release.

Not indexed yet. Score 53 against a threshold of 55. The page still exists and is still linked; it simply carries noindex until we hold more.

Is this information wrong or missing something? .