
modpack
Wxrlds's OptimisationsMinecraft modpack for 1.21.11
Collection of various optimisation and QOL mods
- Latest version
- 1.21.11-15
- Minecraft
- 1.19.2 to 1.21.11
- Java
- Java 21+
- Loader
- Fabric
- Licence
- LicenseRef-All-Rights-Reserved
- Downloads
- 1.8k
- Updated
- 7 d ago
- Available on
- Modrinth
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
Minecraft versions
Every version Wxrlds's Optimisations declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Fabric | 21+ | declared | 7 Oct 2025 |
| 1.21.8 | Fabric | 21+ | declared | 17 Jul 2025 |
| 1.21.5 | Fabric | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Fabric | 21+ | declared | 23 Oct 2024 |
| 1.21.1 | Fabric | 21+ | declared | 8 Aug 2024 |
| 1.20.6 | Fabric | 21+ | declared | 29 Apr 2024 |
| 1.20.4 | Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.2 | Fabric | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Fabric | 17+ | declared | 12 Jun 2023 |
| 1.20 | Fabric | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Fabric | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Fabric | 17+ | declared | 5 Aug 2022 |
Wxrlds's Optimisations-1.21.11-15.mrpack · 0.0 MB · for 1.21.11
1c28bca6be35…Older versions24Hide older versions
- 1.21.11-1412 Jul 20261.21.110.0 MB7 downloads
c5143c4698e3…Get - 1.21.11-136 Jul 20261.21.110.0 MB10 downloads
93f0e2a4c5cf…Get - 1.21.11-124 Jul 20261.21.110.0 MB10 downloads
a700a9ed9a88…Get - 1.21.11-116 Jun 20261.21.110.0 MB17 downloads
686397337b6b…Get - 1.21.11-101 May 20261.21.110.0 MB24 downloads
c1af8296ff85…Get - 1.21.11-927 Apr 20261.21.110.0 MB14 downloads
e9a1d8298b07…Get - 1.21.11-827 Apr 20261.21.110.0 MB17 downloads
7572524487a7…Get - 1.21.11-725 Apr 20261.21.110.0 MB14 downloads
2a525dc4aeeb…Get - 1.21.11-611 Apr 20261.21.110.0 MB15 downloads
9cc1831715d6…Get - 1.21.11-56 Mar 20261.21.110.0 MB16 downloads
feb7b32db74e…Get - 1.21.11-422 Feb 20261.21.110.0 MB19 downloads
a46f09858ae0…Get - v1.21.11-320 Feb 20261.21.110.0 MB24 downloads
fc45e0e58268…Get - v1.21.11-213 Jan 20261.21.110.0 MB26 downloads
13422599b214…Get - v1.21.11-110 Jan 20261.21.110.0 MB36 downloads
d50756e2d2d4…Get - v1.21.11-08 Jan 20261.21.110.0 MB13 downloads
7a08e4e4d9cf…Get - v1.21.10-07 Jan 20261.21.100.0 MB16 downloads
1367c64f9d0b…Get - v1.21.8-07 Jan 20261.21.80.0 MB30 downloads
72f98e6c02a8…Get - v1.21.5-07 Jan 20261.21.50.0 MB12 downloads
827579fa6435…Get - v1.21.4-07 Jan 20261.21.40.0 MB36 downloads
a76c3f167736…Get - v1.21.3-16 Jan 20261.21.30.0 MB20 downloads
31d0f8dfcbd1…Get - v1.21.3-06 Jan 20261.21.30.0 MB16 downloads
c68dddd75dbb…Get - v1.21.1-06 Jan 20261.21.10.0 MB23 downloads
01aae40d2852…Get - v1.20.6-06 Jan 20261.20.60.0 MB16 downloads
9c6901928ce5…Get - v1.20.4-05 Jan 20261.20.40.0 MB15 downloads
332a26aef0e9…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 1.19.2 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.
Is this information wrong or missing something? .

