Craftable Coral Block

craft recipe: 3x3 coral/coral fan -> coral block.

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datapackfabricforgeneoforgequiltgame-mechanics

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About this Mod

Make coral blocks renewable.

Coral Tags

Tags #corals:brain_corals <- Item minecraft:brain_coral
Tags #corals:brain_corals <- Item minecraft:brain_coral_fan

Coral Block Recipes

5x2 Recipes: 3x3 -> 1 coral block.

3x3 Item brain_coral|brain_coral_fan -> 1 Item brain_coral_block

Credits

This project is a fix to
https://modrinth.com/datapack/craftable-corals, since its 1.21-1.21.1 is not working.

Available Versions

48release

MC 1.21, 1.21.1fabric, forge, neoforge, quilt

May 20, 2025

48release

MC 1.21, 1.21.1datapack

May 15, 2025

How to Install Craftable Coral Block on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.1).

Install Mod

Open the mod browser in the dashboard and search for "Craftable Coral Block". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackfabricforgeneoforgequilt

Minecraft Versions

1.21.1, 1.21

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Craftable Coral Block server crashes on startup – what to do?

Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 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 Craftable Coral Block compatible with datapack and fabric and forge and neoforge and quilt?

Craftable Coral Block officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.1, 1.21. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Craftable Coral Block – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Craftable Coral Block 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.