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One Enough BlockMinecraft mod for 1.21.1

Easily specify replacing one block with another.

client and servernewest supported 1.21.1UtilityWorldgen
Latest version
1.1.3.1-hotfix
Loaders
Forge, NeoForge
Licence
GPL-3.0-only
Downloads
55.9k
Updated
4 mo ago
Available on
Modrinth
Space NodePartner

Host One Enough Block servers

One click and One Enough Block is installed with the right loader, on hardware built for it.

  • 1.21.1
  • Forge
  • NeoForge
  • One click mod install
  • Loader matched for you
  • Ryzen CPUs
  • NVMe SSD
Deploy a serverFrom €0.90 per GB

Minecraft versions

Every version One Enough Block declares support for, newest first, with the Java runtime that version needs.

Other mods
MinecraftThroughJavaEvidenceReleased
1.21.1Forge, NeoForge21+declared8 Aug 2024
1.20.1Forge, NeoForge17+declared12 Jun 2023

Download

From One Enough Block’s own host. Nothing is re-hosted here.

1.1.3.1-hotfixrelease6 Apr 2026

OneEnoughBlock-1.1.3.1-hotfix.jar · 0.1 MB · for 1.20.1

Download latest
9776a4c79e19
Older versions6
  • 1.1.3.126 Mar 20261.20.10.1 MB216 downloadsf574d6ac77a4Get
  • 1.1.319 Jan 20261.20.10.1 MB9.1k downloads8f4a5f2d7230Get
  • 1.1.2-hotfix17 Jan 20261.21.10.1 MB2.1k downloadse3964e1bd3f8Get
  • 1.1.212 Jan 20261.20.10.1 MB75 downloads5be51d44c4d2Get
  • 1.0.014 Dec 20251.21.10.1 MB1.6k downloads728809a9238cGet
  • 1.1.1-jech27 Nov 20251.20.10.1 MB2.1k downloads0f6a579e64e7Get

Frequently asked

Does One Enough Block work on Minecraft 1.21.1?

Yes. 1.21.1 is the newest Minecraft version One Enough Block declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.

Which Minecraft versions does One Enough Block support?

Everything the author has declared, from 1.20.1 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.

Do I need to install One Enough Block on the client or the server?

Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.

Which loader does One Enough Block need?

Forge, NeoForge. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.

Which Java version do I need for One Enough Block?

Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the mod itself.

What licence is One Enough Block under?

GPL-3.0-only, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.

How do I install One Enough Block?

Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.

Where do I download One Enough Block safely?

From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.

Works on the same versions

Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.

Last checked 6 d ago against Modrinth. We do not host files and we do not republish descriptions; every download link points at the author’s own release.

Is this information wrong or missing something? .