ModsFinder

Caustics

by Ramixin

Caustics adds several new crystal types to Fabric worlds on Minecraft 26.1.2, forming a crystal-based transportation system.

FabricClient and serverMIT LicenseOpen source26.1.2

What it does

Caustics builds a transportation network out of crystals. Each crystal type has its own purpose, and clusters of crystals join together through crystal block nodes. The mod requires Fabric API and mixson, and it runs on client and server, so the server and every player need it. Builds are published for Fabric only, with 0.1.1 for 26.1.2 as the latest file under the beta channel, and the code is released under the MIT License.

Key features

  1. Several crystal types

    The mod adds multiple new crystal types, each serving a separate function within the network.

  2. Clustered crystal nodes

    Crystals can be joined into clusters through a crystal block form that acts as a node.

  3. Crystal-based transport

    Infrastructure built from crystals forms a transportation system that connects the nodes.

Compatibility

Latest build for each game version and loader.

No stable releases
Every published file is a beta or alpha build.
26.1.20.1.1
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 2

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required
mixsonA library that allows resource manipulation at runtime
Required

How it compares

Full comparison

Transportation+ is a Fabric mod for 26.1 – 26.1.2 that runs on client and server and is not open source. Improved Crystals is open source under the MIT License, built for 26.1.2 – 26.2 and requiring only the client, with the server optional. SpeedBlocks covers Fabric, Forge and NeoForge 1.20.1 – 26.1.2 and is released with All rights reserved.

ModLoadersGame versionsEnvironmentUpdated
CausticsFabric26.1.2Client and server2026-08-12
Transportation+Fabric26.1 – 26.1.2Client and server2026-06-24
Improved CrystalsFabric26.1.2 – 26.2Client required, server optional2026-08-10
SpeedBlocksFabric, Forge and NeoForge1.20.1 – 26.1.2Client and server2026-05-26

Questions

Does Caustics need Fabric API?

Yes. Fabric API is a required dependency and must be installed alongside Caustics, together with mixson.

Must the server have Caustics installed?

Yes. Every player and the server need a copy of the mod.

In the catalog

Caustics is one of 3,932 Transportation mods on ModsFinder, and one of 2,390 Transportation mods for Fabric. 15,189 mods support Minecraft 26.1.2.

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What the author says

New crystals and an infraustructure-based transportation system. What more could you want?
Ramixin, on the Modrinth page

Official listing

Owner
Ramixin
Published
2026-07-19
Updated on Modrinth
2026-08-12
Facts verified
2026-10-15

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