Aio's Extra Structures! Data pack for Minecraft 1.21.1, 1.21
A datapack that adds more structures to cobblemon!
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- 52 views
- Updated
- Updated 26.10.2026
- 1.21 — 1.21.1
Data pack- Client and server
A cobblemon datapack addon that adds a few more structures to your world!
These structures can be found all across your Minecraft world Biomes ranging from the forest to the oceans
(made with zero ai) I give full permission to use my structures in any modpack if you need support please go to my thread in the offical cobblemon discord server!
How to install Aio's Extra Structures!
With Millida Launcher
Install Millida Launcher
The launcher is free: download it at millida.net/launcher and sign in with any nickname.
Click “Install” on this page
The launcher opens and installs the data pack for Minecraft 1.21–1.21.1 automatically, together with its dependencies: Cobblemon, Cobblemon: Mega Showdown.
Launch the game
A profile with it appears in the launcher: click “Play”.
Manually
Download the archive
Pick the file AioStructures-4.9.4.zip (283 KB) for your game version.
New world: “Data Packs”
When creating a world, click “Data Packs”, drag the archive into the window, then move it to “Selected”.
Existing world: the datapacks folder
Put the archive into saves/<world>/datapacks and type /reload in game.
On a server
Archive goes into the server world’s datapacks
The world/datapacks folder on the server; players do not need to install anything.
Reload the data
Type /reload in the server console or restart the server.
Use the “To server” button
On Millida Hosting, the button at the top of the page uploads the file to your server and restarts it for you.
Versions
With dependencies
| Minecraft | Loader | File | Date | Actions |
|---|---|---|---|---|
| 1.21.1 | Data pack | 1.21.1283 KB | ||
| 1.21.1 | Data pack | 1.21.1277 KB | ||
| 1.21.1 | Data pack | 1.21.1316 KB | ||
| 1.21.1 | Data pack | 1.21.1316 KB | ||
| 1.21.1 | Data pack | 1.21.1316 KB | ||
| 1.21 | Data pack | 1.21227 KB |
What it needs to run
- Cobblemonrequired
- Cobblemon: Mega Showdownrequired
FAQ
Which Minecraft versions does Aio's Extra Structures! work on?
There are files for 1.21.1, 1.21. The newest is 1.21.1.
Does Aio's Extra Structures! work on a server?
Yes: the data pack goes into the datapacks folder of the server world, and players do not need to install anything.
What does Aio's Extra Structures! need to work?
Required: Cobblemon, Cobblemon: Mega Showdown. Without them the data pack will not start.
Where can I download Aio's Extra Structures! safely?
On this page: the file AioStructures-4.9.4.zip (283 KB) is stored on Millida’s server, with no link shorteners. SHA-1 checksum: 567efa4fe88efaf44448c21b4b9405360559eacd.
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