CurseForge · Minecraft mod
Better FireFlies
Better FireFlies (BFF) is a client-side mod that add ambiant Fireflies.
Quick answer
Which Better FireFlies release should I use?
Better FireFlies firefly-fabric-26.3-1.0.1-26.3.jar targets 26.3 with Fabric, Quilt. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Better FireFlies 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 Better FireFlies firefly-fabric-26.3-1.0.1-26.3.jar need?
firefly-fabric-26.3-1.0.1-26.3.jar. 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 Better FireFlies without breaking your instance.
Built for Better FireFlies firefly-fabric-26.3-1.0.1-26.3.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use firefly-fabric-26.3-1.0.1-26.3.jar. It targets 26.3 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
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 firefly-fabric-26.3-1.0.1-26.3.jar. It opens that exact file at the source.
About this project
What does Better FireFlies add?

Better FireFlies (BFF) is a client-side mod that adds 3D FireFlies during night.
The FireFlies are purely decorative and they create their own dynamic light. It adds a cool atmosphere to your adventure!

- Swamp
- Forest
- Jungle
- Lush Caves
- ALL Caves (During night)

The dynamic light can cause lag, so if your computer can't handle it. Use this command to turn on/off the dynamic light:
/fireflylight
Feel free to add this to your modpacks!
Project description from CurseForge.
Pick your setup
Better FireFlies by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.3
2 loader builds26.2
2 loader builds26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
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 buildsShowing the newest 12 of 17 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
Better FireFlies versions and loaders
firefly-fabric-26.3-1.0.1-26.3.jar
27 Sept 2026
firefly-fabric-26.2-1.0.1-26.2.jar
14 Sept 2026
firefly-fabric-26.1.2-1.0.1-26.1.x.jar
14 Sept 2026
firefly-fabric-1.21.11-1.0.1-1.21.11.jar
14 Sept 2026
firefly-fabric-1.21.10-1.0.1-1.21.10.jar
14 Sept 2026
firefly-fabric-1.21.9-1.0.1-1.21.9.jar
14 Sept 2026
firefly-fabric-1.21.8-1.0.1-1.21.8.jar
14 Sept 2026
firefly-fabric-1.21.7-1.0.1-1.21.7.jar
14 Sept 2026
firefly-fabric-1.21.6-1.0.1-1.21.6.jar
14 Sept 2026
firefly-fabric-1.21.11-1.0.1-1.21.11.jar
12 Sept 2026
firefly-fabric-1.21.10-1.0.1-1.21.10.jar
12 Sept 2026
firefly-fabric-1.21.9-1.0.1-1.21.9.jar
12 Sept 2026
Looking for an older file? The official CurseForge project page is in Resources.