Back to modpacks
One Block Challenge project artwork

Modrinth · Minecraft modpack

One Block Challenge

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.

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

Quick answer

Which One Block Challenge release should I use?

Updated 4 days ago
Latest stable file One Block Challenge 1.1.0
Game version 1.21.10
Loader Fabric 0.18.1

One Block Challenge 1.1.0 is a complete pack release for 1.21.10 with Fabric 0.18.1. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 16 mods in this pack file.

Pack setup

How should I set up One Block Challenge for players and a server?

Use One Block Challenge 1.1.0 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.

Client instance Install One Block Challenge 1.1.0
Dedicated server setup Match One Block Challenge 1.1.0
Pack loader Fabric 0.18.1

A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.

Referenced mods 16
Client only 0
Server only 0
Not labelled 16

These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.

What are the server requirements for One Block Challenge?

One Block Challenge 1.1.0. Change the pack release and its contents or setup may change too.

16 mods in this pack file

The selected pack release is One Block Challenge 1.1.0. That file is for Minecraft 1.21.10 with Fabric 0.18.1. It contains 16 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.

About this project

What kind of pack is One Block Challenge?

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.

Project description from Modrinth.

Mods in One Block Challenge 1.1.0

Open any mod on Modpacks.ch to check its files and dependencies.

balm-fabric-1.21.10-21.10.11.jar SHA-1 6a7a8d104453aeceae8eb0a76944f64b32810665 · Modrinth version 9HjDG5Uj · Project link unavailable Side not labelled
Clumps-fabric-1.21.10-28.0.0.1.jar SHA-1 8f166307be94c1df0c17fa59729c1a717512c00e · Modrinth version 8BikzIOh · Project link unavailable Side not labelled
codxlib-1.3.6-fabric+1.21.10.jar SHA-1 f2665c31114932e778ea57d27d77145b433dc5e8 · Modrinth version INcWc7Bc · Project link unavailable Side not labelled
dynamic-fps-3.11.6+minecraft-1.21.9-fabric.jar SHA-1 3042895b83be70beec30973c3c0bb7630e3894dc · Modrinth version UuDaIv5m · Project link unavailable Side not labelled
entityculling-fabric-1.10.5-mc1.21.10.jar SHA-1 b50211ad48dbda7b6d485122978e6143321e09f2 · Modrinth version 2kbLrpzR · Project link unavailable Side not labelled
fabric-api-0.138.4+1.21.10.jar SHA-1 0345c20b71007521a25b393091adeb45328d7c57 · Modrinth version tV4Gc0Zo · Project link unavailable Side not labelled
ferritecore-8.1.0-fabric.jar SHA-1 fbc854f0a30657a0f8b4a5c79ce6580f3f8fbea9 · Modrinth version bPLllEgi · Project link unavailable Side not labelled
hardcorerevival-fabric-1.21.10-21.10.5.jar SHA-1 c4f6951e7a768985ebba765cae5b62d95cb6f101 · Modrinth version phVfmJBq · Project link unavailable Side not labelled
ImmediatelyFast-Fabric-1.13.6+1.21.10.jar SHA-1 582290ea96fb51c7a3e21d11f5c5701d798c1341 · Modrinth version 9hztj0xA · Project link unavailable Side not labelled
iris-fabric-1.9.7+mc1.21.10.jar SHA-1 f96d48791a372edb0fa3adfc80848c4f27eae737 · Modrinth version a98UkgML · Project link unavailable Side not labelled
lithium-fabric-0.20.1+mc1.21.10.jar SHA-1 7d44f5da9c690bbf1bd6d65c1acc81db5cf7f8c6 · Modrinth version NsswKiwi · Project link unavailable Side not labelled
modelfix-1.21.10-1.12-fabric.jar SHA-1 6902ab0bc41ee2db516b61667a8998dc4045dc2f · Modrinth version WzvHpi86 · Project link unavailable Side not labelled
oneblock-3.3.1-fabric+1.21.10.jar SHA-1 7b7e44d71611b1f9b8a1c580a76874cf80a87963 · Modrinth version v3TO5eIf · Project link unavailable Side not labelled
sodium-extra-fabric-0.7.1+mc1.21.10.jar SHA-1 c5243648eda711f87febe22f0ecbe86323541b1c · Modrinth version 8CGTW5B3 · Project link unavailable Side not labelled
sodium-fabric-0.7.3+mc1.21.10.jar SHA-1 1c3ffa862d9fa4479abf67a88527907d60237248 · Modrinth version sFfidWgd · Project link unavailable Side not labelled
voicechat-fabric-1.21.10-2.6.21.jar SHA-1 7d70f1f0c84c6371c45b116d8ea5989ff6228006 · Modrinth version xEJ2Ovl3 · Project link unavailable Side not labelled

Pick your setup

One Block Challenge by Minecraft version and loader

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

1 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

One Block Challenge versions and loaders

2 of 2 releases match

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