ModsFinder

Chunk Randomizer

by eckelsoft

Chunk Randomizer makes each newly visited chunk of the world replace its blocks with a random block type, and it only starts after a command is run.

FabricClient and serverMIT LicenseOpen source1.20.1 – 26.2

What it does

Once the randomization is started with the rc start command, every chunk a player enters gets re-rolled, so the terrain changes as the player explores. Blocks can be excluded from the shuffle with rc exclude add, and the mod is meant to avoid the lag that comes from chunks turning all at once. It runs on client and server and needs Fabric API. Files are published for Fabric only, for game versions 1.20.1 – 26.2, and the code is released under the MIT License as open source.

Key features

  1. Randomized chunk visits

    Each chunk a player visits gets new block types, so the world changes as it is explored.

  2. Command-based start

    Randomization begins only after rc start is run, and blocks can be kept out of it with rc exclude add.

  3. Chunk Walker Boots

    A pair of boots is added, and the world-randomization effects cost 10 durability per chunk.

Compatibility

Latest build for each game version and loader.

26.22.3.0
1.21.112.2.0
1.21.102.2.0
1.21.92.2.0
1.20.11.1
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

How it compares

Full comparison

Random Chunks runs on Fabric and Forge for 1.20.4 – 26.1.2 and is under All rights reserved, not open source. Modern chunk detector is client-side only, covers 1.20.6 – 1.21.10 and is also not open source.

ModLoadersGame versionsEnvironmentUpdated
Chunk RandomizerFabric1.20.1 – 26.2Client and server2026-07-17
Random ChunksFabric and Forge1.20.4 – 26.1.2Client and server2026-04-19
Modern chunk detectorFabric1.20.6 – 1.21.10Client-side only2025-12-08

Questions

Does Chunk Randomizer need Fabric API?

Yes. Fabric API is a required dependency and must be installed alongside the mod on Fabric.

Does the server need Chunk Randomizer?

Yes. The server and every player need the mod installed.

In the catalog

Chunk Randomizer is one of 7,555 Cursed mods on ModsFinder, and one of 4,235 Cursed mods for Fabric. 13,894 mods support Minecraft 26.2.

More from eckelsoft

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What the author says

Every chunk you visit is randomized to a new blocktype! Important: Run /rc start in chat to start the challenge. Chunk randomization only begins after this command.
eckelsoft, on the Modrinth page

Official listing

Owner
eckelsoft
Published
2024-10-27
Updated on Modrinth
2026-07-17
Facts verified
2026-10-15

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