CurseForge · Minecraft mod
BactroTweaks
Fullbright, low fire, low shield, no fog, no pumpkin blur and more all in one mod!
Quick answer
Which BactroTweaks release matches Quilt?
BactroTweaks BactroMod-4.6.jar targets 1.21.11 with Fabric, Quilt. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is BactroTweaks 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 BactroTweaks BactroMod-4.6.jar need?
BactroMod-4.6.jar on Quilt. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add BactroTweaks without breaking your instance.
Built for BactroTweaks BactroMod-4.6.jar on Quilt. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use BactroMod-4.6.jar. It targets 1.21.11 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 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 BactroMod-4.6.jar. It opens that exact file at the source.
About this project
What does BactroTweaks add?
BactroMod
BactroMod is a QoL utility mod adding new possibilities of customizing your visual in-game experience while providing some additional features.
Features
- Gamma Modifier (Fullbright)
- Disable Pumpkin Blur
- Customizable Fire Offset (Low fire)
- Customizable Shield Offset (Low shield)
- Show map while moving in boat
- Disable various kinds of fogs (customizable)
- Fix shield position when using riptide trident
- F3-F4 Shortcut for switching gamemodes without op (only permissions required)
Screenshots

(For more look into gallery)
Project description from CurseForge.
Pick your setup
BactroTweaks by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
2 loader builds26.1
2 loader builds1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
2 loader builds1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader buildShowing the newest 12 of 21 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
BactroTweaks versions and loaders
BactroMod-4.6.jar
16 Aug 2026
bactromod-4.5.jar
15 Aug 2026
bactromod-4.5.jar
15 Aug 2026
BactroMod-v2-4.4+26.2.jar
13 Aug 2026
bactromod-4.4.jar
13 Aug 2026
bactromod-4.3+1.21.11.jar
12 Aug 2026
bactromod-4.2.jar
2 Aug 2026
bactromod-4.2.jar
2 Aug 2026
bactromod-4.1.jar
2 Aug 2026
bactromod-4.1.jar
bactromod-4.0+1.21.11.jar
2 Aug 2026
bactromod-4.0.jar
bactromod-3.9.jar
2 Aug 2026
bactromod-4.0
bactromod-4.0.jar
2 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.