CurseForge · Minecraft mod
SmitherZ
Enhance your tools and gears with gems
Quick answer
Which SmitherZ release should I use?
smitherz-1.2.0+1.21.1 targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 3 required mods have matching files.
Where it goes
Is SmitherZ required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does smitherz-1.2.0+1.21.1 need?
smitherz-1.2.0+1.21.1. Change the file and its required mods may change too.
Install Fabric API, Cloth Config API (Fabric/Forge/NeoForge), LibZ first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add SmitherZ without breaking your instance.
Built for smitherz-1.2.0+1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use smitherz-1.2.0+1.21.1. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API, Cloth Config API (Fabric/Forge/NeoForge), LibZ first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside smitherz-1.2.0+1.21.1. It opens that exact file at the source.
About this project
What does SmitherZ add?
This mod adds the ability to enhance tools and gear with gems. Each gem has attributes and can be dropped by mobs.

To unlink gems you can use the grinder. When no hammer is used, all gems will get extracted.

This mod is developed for Fabric.
There are no plans to develop a Forge version.
Modpack Permission:
Feel free to use it in any modpacks
Bug Report:
Just report bugs at the github page
Project description from CurseForge.
Pick your setup
SmitherZ by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader build1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
SmitherZ versions and loaders
smitherz-1.2.0+1.21.1
smitherz-1.2.0.jar
25 Oct 2026
smitherz-1.1.1+1.21.1
smitherz-1.1.1.jar
3 May 2026
smitherz-1.1.0+1.21.1
smitherz-1.1.0.jar
26 Mar 2026
smitherz-1.0.6+1.21.1
smitherz-1.0.6.jar
12 Feb 2026
smitherz-1.0.5+1.21.1
smitherz-1.0.5.jar
23 Aug 2025
smitherz-1.0.4+1.20.1
smitherz-1.0.4.jar
3 Apr 2024
smitherz-1.0.3+1.20.1
smitherz-1.0.3.jar
16 Mar 2024
smitherz-1.0.2+1.20.1
smitherz-1.0.2.jar
15 Jan 2024
smitherz-1.0.1+1.20.1
smitherz-1.0.1.jar
22 Dec 2023
smitherz-1.0.0.jar
12 Dec 2023
Looking for an older file? The official CurseForge project page is in Resources.