DatapacksJava
Aetherial Islands Data Pack (1.21.10, 1.20.1) – Voyage Of Discovery And Wonder








Aetherial Islands Data Pack creates a whimsical floating islands world, with mountains, rivers, and floating ocean bowls.
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Features:
- This world generation datapack seeks to redefine the standards for floating island generation. The typical floating island generation tends to be large fragmented land masses. Not to mention they don’t have hills, rivers, or oceans. But this one does by rethinking 3d noise.
- With this datapack, you’ll be able to experience soaring islands, with rivers and mountains. Flat plains and caves. Structures on rolling hills, and more.
- All of the structures and biomes generate with this world type, as they should.
- However, you may get issues with some structures generating in the void, but…
Screenshots:










Aetherial Islands Data Pack Download Links
For All Versions from Minecraft 1.20 to Minecraft 1.21.10
For All Versions from Minecraft 1.20 to Minecraft 1.21.4
For Minecraft 1.20.4, 1.20.2, 1.20.1, 1.20, 1.19.4
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.10, 1.20.1
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Download size: 501 KB
- Download link checked 17 Jun 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.