Unstable Tools

Unstable Tools

Unbreakable tools with a twist

by
859 Downloads
fabricneoforgeequipment
Rent Server with this Mod

Screenshots

Crafting recipe
All Items in the mod

About this Mod

This mod adds a new tier of tools and armor similar to netherite except they have no durability and cannot be broken by any means.

They are crafted with a new type of ingot, the Unstable Ingot. These ingots are crafted with an iron ingot, a division sign, and a diamond.

A division sign can be found by killing a wither and activating it via a sacrifice on an enchanting table at midnight in an open area full of grass.

But careful, these ingots will explode after 10 seconds or if closing the gui with unstable ingots present.

There is a variant of the division sign that can be used to make "stable" unstable ingots that is also unlimited uses, but requires visiting almost every area of the game.

Available Versions

neoforge-1.21.1-3release
MC 1.21.1neoforge
September 13, 2025
fabric-1.21.1-3release
MC 1.21.1fabric
September 13, 2025
neoforge-1.21.1-2release
MC 1.21.1neoforge
September 1, 2025
fabric-1.21.1-2release
MC 1.21.1fabric
September 1, 2025
neoforge-1.21.1-1release
MC 1.21.1neoforge
August 31, 2025

How to Install Unstable Tools 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 "Unstable Tools". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Unstable Tools 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 Unstable Tools compatible with fabric and neoforge?

Unstable Tools officially supports fabric, neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Unstable Tools – how to optimize performance?

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