Caustics
by Ramixin
Caustics adds several new crystal types to Fabric worlds on Minecraft 26.1.2, forming a crystal-based transportation system.
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
Several crystal types
The mod adds multiple new crystal types, each serving a separate function within the network.
Clustered crystal nodes
Crystals can be joined into clusters through a crystal block form that acts as a node.
Crystal-based transport
Infrastructure built from crystals forms a transportation system that connects the nodes.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
How it compares
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.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Caustics | Fabric | 26.1.2 | Client and server | 2026-08-12 |
| Transportation+ | Fabric | 26.1 – 26.1.2 | Client and server | 2026-06-24 |
| Improved Crystals | Fabric | 26.1.2 – 26.2 | Client required, server optional | 2026-08-10 |
| SpeedBlocks | Fabric, Forge and NeoForge | 1.20.1 – 26.1.2 | Client and server | 2026-05-26 |
Questions
Does Caustics need Fabric API?
Must the server have Caustics installed?
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.
More from Ramixin
Similar mods
What the author says
New crystals and an infraustructure-based transportation system. What more could you want?
Official listing
- Modrinth page
- modrinth.com/mod/caustics
- Owner
- Ramixin
- Published
- 2026-07-19
- Updated on Modrinth
- 2026-08-12
- Facts verified
- 2026-10-15
