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One Block project artwork

Modrinth · Minecraft mod

One Block

One Block: Begin your Minecraft adventure in a desolate world with just one respawning block. Break it, level it up, and unlock richer rewards with each upgrade.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which One Block release should I use?

Updated today
Latest stable file 3.3.2+26.2-neoforge
Game version 26.2
Loader NeoForge

One Block 3.3.2+26.2-neoforge targets 26.2 with NeoForge. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.

Where it goes

Is One Block required on the client, server, or both?

Installation on the client is optional. Installation on the dedicated server is optional.

Client Optional
Dedicated server Optional
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source marks this as usable on both the client and server.

Understand client and server requirements Read the Minecraft installation guide

What else does One Block 3.3.2+26.2-neoforge need?

3.3.2+26.2-neoforge. Change the file and its required mods may change too.

All 1 required mods have matching files

Install CodxLib first. We found matching files for this game-version and loader setup.

CodxLib Needed by One Block 3.3.2+26.2-neoforge
required
Matching file found Matched file: 1.3.6+neoforge-26.2

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add One Block without breaking your instance.

Built for One Block 3.3.2+26.2-neoforge. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 3.3.2+26.2-neoforge. It targets 26.2 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install CodxLib first. We found matching files for this game-version and loader setup.

  3. 03

    Put it on the correct side

    Installation on the client is optional. Installation on the dedicated server is optional.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 3.3.2+26.2-neoforge. It opens that exact file at the source.

About this project

What does One Block add?

Installation

  1. Install your loader for Minecraft 26.1.2 (Fabric / Forge / NeoForge).
  2. Put the matching OneBlock *.*.* jar in your mods folder.
  3. Create a world using level-type=oneblock:oneblock.
  4. Enable or disable built-in datapacks to toggle: starting island, multiplayer mode, void nether, void end.

Datapack usage by loader (client + server)

All loaders use the same world preset:

  • level-type=oneblock:oneblock

Built-in pack meanings

  • ...multiplayer = one island slot per player
  • ...void_nether = removes Nether terrain
  • ...void_end = removes End terrain
  • ...no_island = disables initial 3x3 starter island

Fabric (and Quilt)

Singleplayer / client-hosted world

  • In Create World → Data Packs, enable:
    • oneblock:oneblock_multiplayer (optional)
    • oneblock:oneblock_void_nether (optional)
    • oneblock:oneblock_void_end (optional)
    • oneblock:oneblock_no_island (optional)

Dedicated server (server.properties)

  • Set:
    • level-type=oneblock:oneblock
    • initial-enabled-packs=vanilla,oneblock\:oneblock_multiplayer,oneblock\:oneblock_void_nether,oneblock\:oneblock_void_end,oneblock\:oneblock_no_island

Forge

Singleplayer / client-hosted world

  • In Create World → Data Packs, enable:
    • oneblock:oneblock_multiplayer (optional)
    • oneblock:oneblock_void_nether (optional)
    • oneblock:oneblock_void_end (optional)
    • oneblock:oneblock_no_island (optional)

Dedicated server (server.properties)

  • Set:
    • level-type=oneblock:oneblock
    • initial-enabled-packs=vanilla,oneblock\:oneblock_multiplayer,oneblock\:oneblock_void_nether,oneblock\:oneblock_void_end,oneblock\:oneblock_no_island

NeoForge

Singleplayer / client-hosted world

  • In Create World → Data Packs, enable these built-ins:
    • mod/oneblock:resourcepacks/oneblock_multiplayer (optional)
    • mod/oneblock:resourcepacks/oneblock_void_nether (optional)
    • mod/oneblock:resourcepacks/oneblock_void_end (optional)
    • mod/oneblock:resourcepacks/oneblock_no_island (optional)

Dedicated server (server.properties)

  • Set:
    • level-type=oneblock:oneblock
    • initial-enabled-packs=vanilla,mod/oneblock\:resourcepacks/oneblock_multiplayer,mod/oneblock\:resourcepacks/oneblock_void_nether,mod/oneblock\:resourcepacks/oneblock_void_end,mod/oneblock\:resourcepacks/oneblock_no_island

Multiplayer spacing

  • Set oneblock.multiplayerIslandSpacing=<blocks> before first world creation.
  • If spacing was wrong once, delete the world and recreate it after updating this value.

Tip

If island spacing is wrong, delete the world and recreate it after updating spacing.

Project description from Modrinth.

Pick your setup

One Block by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

58 available setups

Showing the newest 12 of 22 game versions. Older files are in the list below.

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

One Block versions and loaders

100 of 100 releases match

Looking for an older file? The official Modrinth project page is in Resources.

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