F3Commands (Fabric)

F3Commands

Get debug information using simple client-side commands!

F3Commands is a client-side Fabric mod that provides easy access to Minecraft’s debug information through intuitive slash commands. No more memorizing complex F3 key combinations – just type what you need!

✨ Features

• 🎯 70+ Client Commands – Access all debug info via simple commands
• 📊 Performance Tracking – Monitor FPS, memory usage, and system resources
• 🌍 World Information – Get detailed info about your position, biome, dimension, and more
• ⚙️ Debug Tools – Check graphics settings, reload resources, and manage client state
• 🎨 Color-Coded Output – Easy-to-read, formatted command responses
• 📝 Comprehensive Help – Built-in help system with categorized commands
• 🚀 Client-Side Only – Works on any server without installation
• 🔧 Mod Menu Integration – Configure settings through Mod Menu (optional)

📦 Installation

Requirements

• Minecraft 1.21.5
• Fabric Loader 0.16.10 or higher
• Fabric API 0.128.2 or higher
• Java 21 or higher

Steps

1. Download and install Fabric Loader
2. Download Fabric API
3. Download the latest F3Commands release
4. Place both .jar files in your .minecraft/mods folder
5. Launch Minecraft with the Fabric profile

Optional Dependencies

• Mod Menu – For in-game configuration
• Cloth Config – Bundled with the mod for settings UI

🎮 Commands

Quick Start

Type /f3help in-game to see all available commands!

Command Categories

📍 Position & World Information (25 commands)

Get detailed information about your location and surroundings:

/mycoords          - Display XYZ coordinates
/myblockpos        - Display block position
/mychunkpos        - Display chunk coordinates
/myrotation        - Display yaw and pitch
/mydimension       - Current dimension
/mybiome           - Current biome
/myfacing          - Direction you're facing
/currenttime       - Time of day
/worldday          - Current world day
/moonphase         - Current moon phase
/myhealth          - Health status
/myhunger          - Hunger level
/mysaturation      - Saturation level
/myarmor           - Armor value
/myair             - Oxygen level
/myxplevel         - Experience level
/myxpbar           - Experience progress
/amionground       - Check if on ground
/myvelocity        - Movement velocity
/myspeed           - Movement speed
/myhorizontalspeed - Horizontal speed only
/lightlevel        - Total light level
/skylightlevel     - Sky light level
/blocklightlevel   - Block light level
/currentweather    - Weather status

🔧 Debug & Settings (25 commands)

Check and manage game settings:

/advtooltips       - Check tooltip status
/switchtooltips    - Toggle advanced tooltips
/rechunks          - Reload chunks
/reresources       - Reload resource packs
/clearchat         - Clear chat history
/checkfullscreen   - Fullscreen status
/checkvsync        - VSync status
/checkfov          - Field of view
/checkrenderdist   - Render distance
/checksimuldist    - Simulation distance
/checkgraphics     - Graphics quality
/checkframelimit   - Max framerate
/checkguiscale     - GUI scale
/checkbrightness   - Brightness level
/checkentitydist   - Entity distance
/checkmastervol    - Master volume
/checkmusicvol     - Music volume
/checkmipmaplevel  - Mipmap level
/checkparticles    - Particle setting
/checksmoothlighting - Smooth lighting
/checkclouds       - Cloud rendering
/checkbiomeblend   - Biome blend radius
/checkautosave     - Autosave indicator
/viewlimitations   - F3 limitations notice
/windowinfo        - Window dimensions

⚡ Performance Monitoring (20 commands)

Track game performance and system resources:

/currentfps        - Current FPS
/avgfps            - Average FPS
/maxfps            - Maximum FPS
/minfps            - Minimum FPS
/fpsreport         - Complete FPS report
/memused           - Memory used
/memmax            - Maximum memory
/memfree           - Free memory
/memusage          - Memory usage %
/memreport         - Complete memory report
/chunkupdates      - Chunk updates
/chunksloaded      - Loaded chunks
/chunkstats        - Chunk statistics
/entitycount       - Entity count
/particlecount     - Particle info
/javaversion       - Java version
/cpucores          - CPU core count
/osinfo            - OS information
/sysreport         - System report
/resetfpstracker   - Reset FPS tracker
/perfstatus        - Quick performance overview

📚 Help System (4 commands)

/f3help            - Main help menu
/f3info            - Info commands list
/f3debug           - Debug commands list
/f3perf            - Performance commands list

🎨 Command Output

All commands use color-coded output for easy reading:

• Gold (§6) – Category labels
• White (§f) – Values and data
• Yellow (§e) – Command names
• Green (§a) – Subcategories
• Red (§c) – Warning values (e.g., high memory usage)

Example output:

§6Position: §fX: 123.45 Y: 64.00 Z: -789.12
§6Health: §f20.0 / 20.0
§6Memory Usage: §f1024 MB / 4096 MB (§c25%§f)

🔄 Version History

v1.1.0+1.21.5 (Current)

• Complete command overhaul with 70+ commands
• Improved command naming to avoid vanilla conflicts
• Added comprehensive help system
• Enhanced color-coded output
• Expanded performance tracking
• Added system information commands
• Better memory reporting with percentages
• See RELEASE_NOTES.md for full details

v1.0.0

• Initial release
• Basic F3 command functionality

🛠️ Development

Building from Source

git clone https://github.com/DraxonV1/F3Commands.git
cd F3Commands
./gradlew build

The compiled .jar file will be in build/libs/

Project Structure

F3Commands/
├── src/main/java/com/draxon/f3commands/
│   ├── commands/
│   │   ├── debug/         - Debug commands
│   │   ├── help/          - Help system
│   │   ├── info/          - Info commands
│   │   ├── performance/   - Performance commands
│   │   └── CommandRegistrar.java
│   ├── config/            - Configuration
│   └── F3CommandsClient.java
└── src/main/resources/
    └── fabric.mod.json

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

📝 License

This project is licensed under the Creative Commons CC0 1.0 Universal License – see the LICENSE file for details.

🐛 Bug Reports

Found a bug? Please open an issue on GitHub with:

• Minecraft version
• Fabric Loader version
• F3Commands version
• Steps to reproduce
• Expected vs actual behavior
• Screenshots (if applicable)

💬 Support

• GitHub Issues: Report bugs or request features
• Wiki: Detailed documentation

⭐ Credits

• Author: DraxonV1
• Built with: Fabric
• Dependencies: Fabric API, Cloth Config, Mod Menu (optional)

📊 Stats

• Commands: 70+
• Categories: 4 (Info, Debug, Performance, Help)
• Lines of Code: ~1,000+
• Supported Versions: Minecraft 1.21.5

---

Made with ❤️ for the Minecraft Fabric community

Report a Bug | Request a Feature | View Wiki