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modpack

MCC Island OptimisedMinecraft modpack for 26.2

This is an unofficial modpack specifically designed to optimize your game for MCC Island and enhance your experience on the server with Quality of Life features. I recommend using LunarClient with this modpack to take advantage of Lunar's optimisations too

client onlynewest supported release 26.2TechnologyAdventureOptimizationChallenging
Latest version
v2.5
Loader
Fabric
Licence
LicenseRef-All-Rights-Reserved
Downloads
12.9k
Updated
14 d ago
Available on
Modrinth

Screenshots

Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.

Minecraft versions

Every version MCC Island Optimised declares support for, newest first, with the Java runtime that version needs.

Other modpacks
MinecraftThroughJavaEvidenceReleased
26.2Fabric25+declared16 Jun 2026
26.1.2Fabric25+declared9 Apr 2026
1.21.11Fabric21+declared9 Dec 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
1.21Fabric21+declared13 Jun 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

Download

From MCC Island Optimised’s own host. Nothing is re-hosted here.

Most recently published release

v2.5release24 Oct 2026

MCC Island Optimised v2.5.mrpack · 81.0 MB · for 26.2 · Fabric

Download this release
d521dca1971a…
Older versions23
  • v2.423 Aug 202626.1.281.0 MBba7455b56c47…Get
  • v2.313 Mar 20261.21.1180.9 MB1.6k downloadse9a72b3b61e0…Get
  • v2.210 Aug 20251.21.844.7 MB1.9k downloads23795efedbfc…Get
  • v2.2-Lunar_Client10 Aug 20251.21.846.6 MB126 downloads320dc981a809…Get
  • v2.116 Jun 20251.21.537.9 MB649 downloads6584119d2cca…Get
  • v2.1-Lunar_Client16 Jun 20251.21.537.9 MB102 downloads9698daa860c5…Get
  • v2.014 Apr 20251.21.436.5 MB755 downloads8dcc112e8456…Get
  • v2.0-Lunar_Client14 Apr 20251.21.436.2 MB137 downloads0715afb7168a…Get
  • v1.926 Dec 20241.21.336.5 MB572 downloads9e15cb242e75…Get
  • v1.9-Lunar_Client26 Dec 20241.21.336.2 MB126 downloads2ceec8dd3ed6…Get
  • v1.824 Oct 20241.21.147.8 MB682 downloads51ab7f25059a…Get
  • v1.8-Lunar_Client24 Oct 20241.21.118.0 MB159 downloads88e009028f2f…Get
  • v1.722 Aug 20241.2112 KB488 downloads9c74be362fde…Get
  • 1.6.125 May 20241.20.611 KB589 downloads7a73e88231b1…Get
  • 1.5.125 May 20241.20.414 KB364 downloadse2604ce79073…Get
  • 1.625 May 20241.20.611 KB116 downloadsbf22aac2200c…Get
  • 1.525 May 20241.20.414 KB105 downloads3968dfa8669b…Get
  • 1.43 Oct 20231.20.29 KB801 downloads3f3356f67a60…Get
  • 1.33 Oct 20231.20.113 KB697 downloads5524d47921b8…Get
  • 1.2.13 Oct 20231.20.1138 downloads
  • 1.218 Sept 20231.20.113 KB181 downloads282514be911f…Get
  • 1.127 Jun 20231.20.1, 1.2011 KB366 downloads4256741bb408…Get
  • 1.011 Apr 20231.19.415 KB307 downloads9f4dadfc1c43…Get

Frequently asked

Does MCC Island Optimised work on Minecraft 26.2?

Yes. 26.2 is the newest Minecraft version MCC Island Optimised 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 MCC Island Optimised support?

Everything the author has declared, from 1.19.4 up to 26.2. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install MCC Island Optimised 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 MCC Island Optimised 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 MCC Island Optimised?

Among the supported Minecraft releases above, the highest recorded requirement is Java 25 or newer. Use the requirement for the exact Minecraft version you run; previews and snapshots may differ.

What licence is MCC Island Optimised 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 MCC Island Optimised?

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 MCC Island Optimised 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 24 Oct 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? .