Mamelao's seedchecker
Instantly cycle through predefined Minecraft seeds with hotkeys and automated commands. Designed for seed checking, testing, and speedrunning workflows.
⬇ Download on ModrinthMamelao'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
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.19.4
- 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.
- Ships as mamelaos-seedchecker-1.1.2+1.19.4.jar — drop this file into the mods folder
- Download size: 154 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.