Compatibility
Minecraft: Java Edition
Platforms
Supported environments
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Details
One Block
You start on a single grass block floating in an empty void. Everything you will ever own falls out of it.
A random item drops every few seconds. That is your entire supply chain. Wood, stone, food, ore, tools — whatever the block decides to give you, and nothing else.
Built for servers
This is the part most One Block packs get wrong: they give everybody the same island.
Here, every player who joins gets their own island, automatically, 10 000 blocks away from everyone else. No setup, no commands, no admin work. Someone joins, they get a fresh block in the void and their own item stream.
Fall into the void and you are put back on your island — not on someone else's.
What you get
| Your own island | Assigned automatically the moment you join |
| A random item every 3 seconds | Drawn from the full item list |
| Nothing silly in the pool | No spawn eggs, no command blocks, no barriers, no bedrock |
| Void rescue | Fall off and you are returned to your own island |
| Adjustable | Change the drop interval and island spacing with one command each |
Settings
/scoreboard players set #interval ob 60 drop interval in ticks (60 = 3 seconds)
/scoreboard players set #spacing ob 10000 distance between islands, in blocks
Installation
This needs a brand new world. The void world is created when the world is first generated, so it cannot be added to an existing map.
Server
- Stop the server
- Delete the world folder, or set a new
level-nameinserver.properties - Put the
.zipinto<level-name>/datapacks/ - Start the server — every player gets an island on join
Singleplayer
- Create a new world
- Drag the
.ziponto the world-creation screen before pressing Create
Two editions
| File | What it does |
|---|---|
| OneBlockServer | Every player gets their own island. This is the one you want on a server. |
| OneBlock | One shared island for everyone. Simpler — good for singleplayer or a co-op world. |
Compatibility
- Minecraft 1.18 through 26.3 — this project covers a lot of ground. Pick the download that matches your version; 26.1+ is the newest.
- Vanilla, Fabric, Paper, Spigot, Purpur, Folia, NeoForge — it is a datapack
- Server-side only. Players install nothing.
One thing to expect in singleplayer: Minecraft shows a one-time warning — "Worlds using Experimental Settings are not supported". Click "I Know What I'm Doing!". That is normal for any pack that changes world generation. Servers never show this.
What is new in the 26.1+ download
The game logic is unchanged — same pack, same behaviour.
- Minecraft 26.1, 26.2 and 26.3 are now covered. The files already ran on 26.x, but the versions were never listed here, so nobody could find them.
- 128 items added to the drop pool — everything the game gained since 1.21, including the concrete and wool slabs and stairs, cushions and the new maps. Spawn eggs and creative-only blocks stay excluded, as before.
Both editions were checked on a real 26.2 server with a client actually connected: the void world generates, the island is built on join, and items drop and can be picked up. Nothing was assumed.
FAQ
Can I add it to a world I already play? No. The void world only exists if the pack is present when the world is created.
Do players need to install it? No. Server-side only.
Two players, one island? No — everyone gets their own, automatically.
Can I change how fast items drop?
Yes, with the #interval command above. 20 ticks is one second.


