NeoReefRedux
Improves coral reef world generation by replacing flat vanilla reefs with natural rocky coral formations.
Screenshots
About this Mod
Reef Redux (NeoForge 1.21.1 Port)
This mod improves coral reef world generation by replacing the flat vanilla reefs with natural rocky formations.
Instead of coral growing directly from a flat seabed, reefs generate on rocky outcrops that create more varied and natural-looking underwater terrain.
Features
Rocky coral reefs
Coral now generates on stone formations instead of flat ocean floors.Natural shapes
Reefs can include caves, arches, and uneven terrain.Vanilla coral support
Vanilla coral types still generate normally on the new reef structures.Config option
disableVanillaCorals(default: false)
Allows disabling vanilla coral reef generation.
Port Information
This is an updated port of Reef Redux for Minecraft 1.21.1 on NeoForge.
Original mod by codyhuh:
https://modrinth.com/mod/reef-redux
Available Versions
How to Install NeoReefRedux on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "NeoReefRedux". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
NeoReefRedux server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is NeoReefRedux compatible with neoforge?
NeoReefRedux officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with NeoReefRedux – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if NeoReefRedux consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install NeoReefRedux with just one click on your server.