



Reef Redux
This small mod changes how coral reefs generate in Minecraft. Instead of the flat stretches with coral formations coming right out of the seabed, this mod adds coral that generates on rocky outcrops. These outcrops sometimes contain caves and can have other unique generation, such as arches.
Note that as of 1.1.0, vanilla coral reef generation is replaced entirely!
See the gallery for more images!

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as reefredux-1.3.0.jar — drop this file into the mods folder
- Download size: 60 KB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.