
Modrinth · Minecraft mod
f3f
Adds f3 + f shortcut that was removed in vanilla 1.19. Lets you manage server render distance from client
Quick answer
Which f3f release matches 1.21.4?
f3f 1.1.0 targets 1.20.1, 1.20.2, 1.20.3 with bukkit, paper, spigot. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.
Where it goes
Is f3f required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does f3f 1.1.0 need?
1.1.0 on 1.21.4. Every mod below is checked against that same setup.
Install PacketEvents 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 f3f without breaking your instance.
Built for f3f 1.1.0 on 1.21.4. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.1.0. It targets 1.20.1, 1.20.2, 1.20.3 with bukkit, paper, spigot; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install PacketEvents first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.1.0. It opens that exact file at the source.
About this project
What does f3f add?
🎯 Features
Key Combinations
- F3 + F: Increase render distance by 1 chunk
- Shift + F3 + F: Decrease render distance by 1 chunk
Client & Server Installation
- Download the latest release from Releases
- Place
f3f-VERSION.jarin yourmods/folder on both client an server - Install Fabric API if not already installed
- (Optional) Install LuckPerms for permission management
🔐 Permissions
LuckPerms Setup
f3f.change - allows managing server render distance
/lp user <username> permission set f3f.change true
- Without LuckPerms, all players can change render distance
⚙️ Configuration
The mod automatically creates config/f3f.json.
Configuration Options
| Setting | Description | Default |
|---|---|---|
permissionNode |
LuckPerms permission required to change render distance | f3f.change |
minRenderDistance |
Minimum allowed render distance (chunks) | 2 |
maxRenderDistance |
Maximum allowed render distance (chunks) | 32 |
enableAutoSync |
Enable automatic sync when render distance changes in settings | true |
enableF3FKeys |
Enable F3+F key combinations | true |
f3fCooldown |
Cooldown after F3+F usage (milliseconds) | 1000 |
serverUpdateCooldown |
Cooldown after server updates (milliseconds) | 1000 |
🌍 Localization
- English (
en_us) - Russian (
ru_ru)
🛠️ Development
Building from Source
git clone https://github.com/RealKomander/f3f.git
cd f3f
./gradlew build
📋 Changelog
Version 1.1.0
- Now supports Minecraft 1.20.1-1.21.8
- Better server-client sync when several players change render distance
- Now works in client-only environments
Version 1.0.0
- Initial release
- F3+F key combinations for render distance control
- LuckPerms integration
- Automatic client-server synchronization
- Configurable settings
- Multi-language support (English, Russian)
- Intelligent conflict prevention
Project description from Modrinth.
Pick your setup
f3f by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.8
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 builds1.20.6
2 loader builds1.20.5
2 loader builds1.20.4
2 loader buildsShowing the newest 12 of 15 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
f3f versions and loaders
1.1.0
f3f-bukkit-1.1.0.jar
29 Jul 2025
1.1.0
f3f-1.1.0+1.21.4.jar
29 Jul 2025
Looking for an older file? The official Modrinth project page is in Resources.