Mamelao's seedchecker

Mamelao's seedchecker

Instantly cycle through predefined Minecraft seeds with hotkeys and automated commands. Designed for seed checking, testing, and speedrunning workflows.

by
19 Downloads
fabricoptimizationutilityworldgen
Rent Server with this Mod

About this Mod

Mamelao's Seedchecker

Tool to speedup checking seeds

This mod loads a list of seeds which lets check seeds even faster.

  • No more manual searching

How to use

Download the mod, and follow this tutorial:
www.youtube.com/watch?v=RpN94a2q8JI

In the mods folder put the .jar file you installed (you should also have fabric api)

Click i (can be changer) to load the next seed in the list.

Put the seeds in .minecraft/config/seeds.txt

Every time you load a seed it gets removed from seeds.txt

Planned

  • Initial commands - Put in command(s) you want to run when entering a world
  • Block counter - Show the amount of blocks of some kind around you to look for buildings
  • Loading world beforehand - Instead of waiting for worlds to load every time, they get loaded in the background
  • HUD with useful information

License

This mod uses a MIT License.
Also thanks to my friend Samixaro and my aunt for german translations

Available Versions

Mamelao's seedchecker 1.1.2+1.19.4release
MC 1.19.4fabric
May 25, 2026
Version 1.1.1 for 1.19.4release
MC 1.19.4fabric
May 18, 2026
Mamelao's seedchecker 1.1.0release
MC 1.19.4fabric
May 17, 2026
Mamelao's seedchecker 1.0.0release
MC 1.19.4fabric
May 15, 2026

How to Install Mamelao's seedchecker on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.19.4).

3

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.19.4

Server-side

Unsupported

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Mamelao's seedchecker 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 4 GB RAM is allocated and the loader matches the mod version (1.19.4). You can switch loaders with one click in the panel.

Is Mamelao's seedchecker compatible with fabric?

Mamelao's seedchecker officially supports fabric for Minecraft 1.19.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Mamelao's seedchecker – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Mamelao's seedchecker 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 Mamelao's seedchecker with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.19.4