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Resources / Modpacks / One Block Original

One Block Original

A challenging and addictive One Block modpack where every block counts, letting you start from a single block and gradually expand your world with creativity…

ModpacksFree1.21
by Lactobacillus · listed from Modrinth
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Direct download from Modrinth · 34,842 downloads

What it does

One Block Original is a modpack made by Lactobacillus. A challenging and addictive One Block modpack where every block counts, letting you start from a single block and gradually expand your world with creativity…

It supports Minecraft 1.21. It has been downloaded 34,842 times on Modrinth. The last update came out on Jan 11, 2026.

Supported versions

1.21

How to install One Block Original

  1. This modpack runs on Fabric for Minecraft 1.21. The launcher you install it with sets that up for you.

  2. Download the .mrpack file from Modrinth.

  3. Open it with a launcher that reads .mrpack files, such as the Modrinth App or Prism Launcher: it makes a new instance with every mod and setting of the pack.

  4. Give the instance enough memory: most modpacks want 4 to 8 GB.

  5. To play it with friends on a server, use the server files of the modpack if its page offers them; otherwise install the same mods on the server.

Compatibility

Minecraft versions
1.21
Runs on
Fabric
Edition
Java
Needs
Nothing else
License
Free to use
Price
Free
Upkeep
Actively updated (Nov 11, 2026)

One Block Original compared with similar ones Compare all alternatives

ResourceDownloadsVersionsLast updatePrice
One Block Originalthe one you looked at35K1.21Jan 11, 2026Free
One Block ModPackLactobacillus133K1.21Nov 30, 2025Free
One Block ChallengeLactobacillus58K1.21Aug 2, 2026Free
Stardew Village 21MinuteMinecraft34K1.20Feb 24, 2025Free

Questions

Does One Block Original work on Minecraft 26.x?

Not yet. The newest version it supports is Minecraft 1.21.

Is One Block Original free?

Yes. One Block Original is free to download from Modrinth.

Is One Block Original still updated?

Yes. The last update came out in the past day.

What are the best alternatives to One Block Original?

The closest ones are One Block ModPack, One Block Challenge and Stardew Village 2. Compare all alternatives

Alternatives to One Block Original

One Block ModPackModpacks · 1.21

A lightweight OneBlock-based modpack that lets you start on a single regenerating block and build your world from nothing. Includes extra performance mods for…

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One Block ChallengeModpacks · 1.21

A Minecraft modpack centered around the One Block challenge, where players begin on a single block that regenerates infinitely. Progress through unique…

Free58,133 downloads
Stardew Village 2Modpacks · 1.20

Co-op friendly Stardew Valley themed modpack with some Terraria elements, start your own farm with new crops or go hunt for some challenging bosses.

Free34,022 downloads
Horror OneBlockModpacks · 1.19

One block. Infinite terror. Survive the void while an evolving nightmare stalks your every move. Can you expand your island before the darkness consumes you?

Free32,668 downloads
Random Item SkyblockModpacks · 1.20

Spawn in the void on a single block of bedrock where you and your friends are given a completely random item every minute with the ultimate goal of defeating…

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Lost WorldModpacks · 1.21

A challenging Horror Modpack which slowly destroys your world while dangerous creatures are watching you - Now with TBS 2.0!

Free119,481 downloads
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