
Better F3 Reborn
A high-performance, modular overhaul of the 1.12.2 debug menu that organizes technical data into clean, color-coded blocks. Inspired by BetterF3, it provides detailed hardware and world information optimized for technical gameplay.
Screenshots




About this Mod
Better F3 Reborn
A modern, feature-rich debug HUD overhaul for Minecraft 1.12.2 – bringing Better F3's clean design to the golden age of modding!
Better F3 Reborn is a faithful reconstruction of the modern debug experience, specifically optimized for the 1.12.2 modding community. It replaces the cluttered vanilla F3 screen with organized, color-coded modules and a high-performance framework.
🚀 New in Version 2.1.0+ (The Framework Update)
🏗️ Architectural Overhaul: The mod has been rewritten from a monolithic renderer into a modular framework. This ensures better performance, stability, and easier integration for other mods.
🖥️ Optimized System Info: Drastically cleaned up GPU strings. Long, cluttered information (especially on Linux/Mesa drivers and Ryzen APUs) is now intelligently shortened for a clean look.
📏 Global Scaling: Added a userScale option in the config (0.1x to 2.0x) to perfectly fit any screen resolution.
📐 Improved Spacing: New default X/Y offsets of 8 for a professional, "less cramped" appearance.
🌍 Full Localization: Complete translation support for German (de_de) and English (en_us) for all menus and keybindings.
🔌 Expanded Mod Support: Native real-time tracking for Thaumcraft, Botania, Blood Magic, and Astral Sorcery.
✨ Key Features
🎨 Clean Two-Column Layout
Left Side: Game information (coordinates, world data, entities).
Right Side: System information (Java, CPU, GPU, memory).
Smooth slide-in animations from both sides for a modern feel.
📊 Performance Graph
Real-time FPS tracking with a high-precision visual curve.
Color-coded performance indicators (Green: 60+, Yellow: 30-60, Red: <30).
Detailed Min/Avg/Max statistics.
Toggle with F3 + X or F3 + G (Locks the HUD open for monitoring).
🎮 Information Modules
Coordinates: Block position, XYZ, Chunk coordinates, Slime chunks.
World Info: Facing direction, light levels, biome colors, days played, and weather.
System Info: Java version, RAM usage, CPU/GPU details, and OpenGL version.
Targeted Block: Detailed technical info about the block you are looking at.
Server Metrics: Integrated TPS and MSPT (Milliseconds Per Tick) tracking.
⌨️ Native Keybinds
All F3-shortcuts are now registered as native Minecraft keybindings. You can rebind every toggle (Coordinates, FPS, System, Magic Modules, etc.) in the standard Controls menu!
⚙️ Configuration
Edit config/betterf3reborn.cfg or use the in-game config menu to:
Enable/disable every single module.
Customize all colors via RGB Hex format.
Adjust Scale, Offsets, and Animation Speed.
Change background transparency (backgroundAlpha).
📥 Installation
Requirement: Minecraft Forge 1.12.2 (Recommended: 14.23.5.2859).
Place the .jar file in your mods folder.
Note: It is highly recommended to delete your old betterf3reborn.cfg to apply the new optimized defaults.
📜 Credits & License
Inspired by Better F3 by cominixo.
Licensed under the MIT License.
Developed for the 1.12.2 technical and modding community.
Join our Discord for support and suggestions: https://discord.gg/gVHefyjsRg
Available Versions
How to Install Better F3 Reborn on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.12.2).
Install Mod
Open the mod browser in the dashboard and search for "Better F3 Reborn". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.12.2
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Better F3 Reborn server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.12.2). You can switch loaders with one click in the panel.
Is Better F3 Reborn compatible with forge?
Better F3 Reborn officially supports forge for Minecraft 1.12.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Better F3 Reborn – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Better F3 Reborn consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Rent Modded Server
Install Better F3 Reborn with just one click on your server.