Unstable Tools
Java mod listed for Minecraft 1.16–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Most of the tools added by this mod function similar to the way the old ExU1 tools did with the unstable axe (slowly) restoring hunger and the hoe causing some blocks to revert to an older form.
In addition there is now a set of armor which can be crafted that has slightly better armor level than diamond, but 20 total toughness.
In addition, all items in this mod cannot be broken by any means. Note that Unbreakable, Mending, and other enchantments based on durability are incompatible with the tools and armor in this mod.
Features integration with Cursed Earth (1.14+ only)
Note: Extra Utilities 2 is NOT required to use this mod, but the unstable ingots from it *should* work in the recipes.
Want to commission a mod? Just want to chat? Have a complex issue needing additional discussion? Join the Discord:
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.18.2, 1.21.1, 1.20.1
- 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 CurseForge — 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 unstabletools-3.0b-prerelease4.jar — drop this file into the mods folder
- Download size: 50 KB
- Download link checked 13 Oct 2026 — working
These come from our own check of the pack file, not from the source page.
