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✓ VerifiedBuilding & decoration

One Block Challenge

by Lactobacillus · for Minecraft

A Minecraft modpack centered around the One Block challenge, where players begin on a single block that regenerates infinitely. Progress through unique phases, gather resources, explore dimensions, and build your world from almost nothing.

54KDownloads
2 mo agoLast updated
CC0-1.0License
FabricLoaders

About One Block Challenge

From Modrinth

A Minecraft modpack centered around the One Block challenge, where players begin on a single block that regenerates infinitely. Progress through unique phases, gather resources, explore dimensions, and build your world from almost nothing.

image 1.1

One Block is a fun survival modpack where you start on a single block floating in the void. Breaking the block gives you different items, blocks, and mobs as you progress through phases. Build your island, gather resources, and survive using just one block.

Highlights

From source data

Game versions

Built for Minecraft 1.21.10.

Loaders

Runs on Fabric.

Footprint

Rated a light load on a server.

What kind of mod it is

From the catalog
Listed on Modrinth as “Modpacks”

Building & decoration

Blocks, furniture, decorations and building tools.

Runs on your server

From source side support

Modrinth lists One Block Challenge as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game
Minecraft
Loaders
Fabric
Runs on
Serverrequired on the server
Game versions
1.21.10

Verified at the source

  • ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorLactobacillus, as published on Modrinth
  • ✓LicenseCC0-1.0Free

One Block Challenge, answered

Generated from the mod’s own source data.

Do my players need to install One Block Challenge?

Modrinth lists One Block Challenge as required on the server. Check its Modrinth page to see whether players need it too.

Which loaders does it support?

Fabric.

Is it free?

Yes. One Block Challenge is free to download from Modrinth. Its license is CC0-1.0.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run One Block Challenge on a Minecraft server.

Deploy in about a minute from $4.20 a month, then add One Block Challenge in one click.