Flood Fill

Flood Fill

A building utility adding flood fill commands.

by
136 Downloads
fabricutility
Rent Server with this Mod

About this Mod

This mod adds three flood fill commands analogous to the paint bucket tool in a photo editor. The flood fill algorithm is given starting coordinates and will search through all connected blocks matching the block at the starting coordinates. After finding all connected blocks, it replaces them with the block specified for the fill.

/flood is the basic flood fill command, taking starting coordinates and the block to place.

/flood <start: x y z> <block>

/floodbox takes two more coordinates for the corners of a rectangular bounding box to limit the search.

/floodbox <start: x y z> <from: x y z> <to: x y z> <block>

/floodplane limits the flood fill to a specific plane. This could be useful for filling the walls, floor, or ceiling of a building.

/floodplane <xy, yz, or xz> <start: x y z> <block>

Available Versions

Flood Fill 1.0.0release
MC 1.21.1fabric
April 24, 2025

How to Install Flood Fill on Your Server

1

Order Server

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

2

Set fabric Loader

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

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Flood Fill server crashes on startup – what to do?

Most common cause: wrong fabric 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 Flood Fill compatible with fabric?

Flood Fill officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Flood Fill – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Flood Fill 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.

Rent Modded Server

Install Flood Fill with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.1