
Modrinth · Minecraft mod
Idle Tweaks
Reduces Minecraft's resource usage while it runs in the background.
Quick answer
Which Idle Tweaks release should I use?
Idle Tweaks 1.2.1 targets 1.21, 1.21.1, 1.21.10 with Fabric, Quilt. It must be installed on the client. Do not install it on the dedicated server. All 1 required mods have matching files.
Where it goes
Is Idle Tweaks required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does Idle Tweaks 1.2.1 need?
1.2.1. Change the file and its required mods may change too.
Install Fabric API 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 Idle Tweaks without breaking your instance.
Built for Idle Tweaks 1.2.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.2.1. It targets 1.21, 1.21.1, 1.21.10 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.2.1. It opens that exact file at the source.
About this project
What does Idle Tweaks add?
Idle Tweaks
Idle Tweaks Reduces Minecraft's resource usage while it runs in the background.
🚀Getting Started
The installation guide is here
📋Feature List
For versions 1.71.1+ the config screen was removed, use /idt for the config!
More coming soon or you could suggest new feature(s) on our Discord server!
🤝Support
For seamless installation and optimal utilization of the mod, don't hesitate to join our Discord community, where you can directly reach out to Armandukx or create a ticket for prompt assistance.
🌍Where else is this available?
📄License
This project operates under the Attribution-NonCommercial-NoDerivatives 4.0 International, ensuring open-source accessibility. For further information, please refer to the LICENSE file.
Project description from Modrinth.
Pick your setup
Idle Tweaks by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader builds1.21.3
2 loader builds1.21.2
2 loader builds1.21.1
2 loader builds1.21
2 loader buildsShowing the newest 12 of 28 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Idle Tweaks versions and loaders
1.2.1
IdleTweaks-1.2.1.jar
4 Apr 2026
1.1.1
IdleTweaks-1.1.1.jar
3 Apr 2026
1.1.0
IdleTweaks-1.1.0.jar
17 Aug 2025
v1.0.8
IdleTweaks-1.0.8.jar
8 Jul 2023
v1.0.7
IdleTweaks-1.0.7.jar
2 Jul 2023
v1.0.6
IdleTweaks-1.0.6.jar
30 Jun 2023
v1.0.6
IdleTweaks-1.0.6.jar
22 Jun 2023
v1.0.5
IdleTweaks-1.0.5.jar
14 Jun 2023
v1.0.5
IdleTweaks-1.0.5.jar
5 Jun 2023
v1.0.4
IdleTweaks-1.0.4.jar
3 Jun 2023
v1.0.4
IdleTweaks-1.0.4.jar
3 Jun 2023
v1.0.3
IdleTweaks-1.0.3.jar
31 May 2023
Looking for an older file? The official Modrinth project page is in Resources.


