Just Another Structure Pack Data pack for Minecraft 1.20.1, 1.19.2
Adds new structures throughout the Overworld.
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- 25 views
- Updated
- Updated 26.09.2026
- 1.19 — 26.2
Data pack- Client and server
About the Just Another Structure Pack data pack
Just Another Structure Pack is a structure data pack that adds new structures to the Overworld. The various structures are designed to seamlessly integrate into vanilla gameplay and add variation and reward to exploration.
From small ruins to long lost labyrinths, Just Another Structure Pack offers a variety of structures for your worlds.
Structures include:
Catacombs:
These ominous structures spawn rarely in Taigas. The consist of a long entrance shaft and then a maze of twisting pathways. Contains lots of skeletons.
Bastion Outpost:
This mysterious underground structure contains many Illagers including Illusioners.
Friendly Outpost:
Rare structures that contains villagers and early game loot. Spawn in most biomes.
Illager Ship:
Find illagers aboard a ship in most ocean biomes.
Tower:
Towers generate uncommonly in the world and act as waypoints. Contains loot with helpful exploration resources, and always contain a compass and lodestone.
Rustic Church:
Small, ambient structure that spawns in forest biomes. Has a chance to spawn as a ruined variant.
Overgrown Library:
Small structure that spawns in Lush Caves. A good source of enchanted books and bookshelves.
Ambients
Small ruins found in deserts and forests, with more biomes planned for the future
How to install Just Another Structure Pack
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 1.19–26.2 automatically.
Launch the game
A profile with it appears in the launcher: click “Play”.
Manually
Download the archive
Pick the file Just Another Structure Pack 2.5.zip (345 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 |
|---|---|---|---|---|
| 26.2 | Data pack | 26.2345 KB | ||
| 1.21.10 | Data pack | 1.21.10335 KB | ||
| 1.21.6 | Data pack | 1.21.6325 KB | ||
| 1.21.5 | Data pack | 1.21.5314 KB | ||
| 1.21.5 | Data pack | 1.21.5314 KB | ||
| 1.21 | Data pack | 1.21309 KB | ||
| 1.20.1 | Data pack | 1.20.1258 KB | ||
| 26.2 | Data pack | 26.2345 KB | — |
FAQ
Which Minecraft versions does Just Another Structure Pack work on?
There are files for 1.19–26.2, 13 versions in total. The newest is 26.2.
Does Just Another Structure Pack 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.
How do I download Just Another Structure Pack?
With Millida Launcher: it installs Just Another Structure Pack into a modpack by itself, for the right game version and loader. The launcher is free.
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