How do I install WWOO Islands Dimension?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does WWOO Islands Dimension work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

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WWOO Islands Dimension

by FunkyToc · on Modrinth

WWOO Islands Dimension is an addon for William Wythers Overhauled Overworld, which add a new dimension of floating islands, using the WWOO biomes.

⬇ Download on Modrinth

Open in MC Java Mods Get it on Google Play →

WWOO Islands Dimension worldgen is an addon for William Wythers Overhauled Overworld, which add a dimension with WWOO floating islands. Travel between dimension by flying in the sky (require elytra, or any flying engine).

If you prefer to directly modify the overworld, instead of adding a dimension, look at WWOO Islands.

Installation

Download this datapack
Download the official William Wythers Overhauled Overworld.
Create a new world and drag the datapacks upon world’s creation.
Put the WWOO Islands Dimension on top (above WWOO).
Make sure the spawn is correct, or replace it with /setworldspawn and /spawnpoint .

Islands densities (Patreon feature)

You can chose islands density between 5 values: tiny, small, medium, large and massive. A different datapack can be downloaded for each density.

Patreon Supporters

1.21.11 (28/01/2026): Azerxim, Setsu-P, varinyc, nfnpgllxhn
1.21.9 v1 (15/10/2025): CYKLOPPS, Azerxim, varinyc, Setsu-P, Wani P, Lionel Felke

Patreon Version The free versions are designed to be fun and fully playable. The Patreon version is for players and server owners who want more control, comfort, and flexibility through an in-game settings menu to tweak the parameters live, without file editing.

Becoming a Gold Patreon also means:

Getting access to every Patreon versions of every projects.
Getting your name listed in each project and on this page (see above).
Supporting long-term development, updates, and new features 💛

Visitors

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.11
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.

Verified by MCModsHub

Downloads as WWOOIslandsDimension_FREE_1.21.11.zip
Download size: 88 KB
Download link checked 19 Aug 2026 — working

These come from our own check of the pack file, not from the source page.

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All Datapacks for Java All Minecraft Java mods Java mods for 1.21