
Perfect Flow
Offline rendering and frame-perfect video capture.
Screenshots

About this Mod

PerfectFlow is a client-side mod for offline rendering and frame-perfect video capture.
Features
- Frame-perfect video capture for offline rendering workflows
- MP4 export through an external FFmpeg executable
- TGA sequence export
- Optional alpha and depth output
- Motion blur support
- Iris shader capture support
Required Dependencies
- Fabric API
- Mod Menu
- Cloth Config
Setup
- Configure the FFmpeg executable path manually before using MP4 export
- Open the mod configuration through Mod Menu
- Default hotkey:
U
Limitations
- Audio recording currently works only through the Windows process-loopback path
- Multiplayer capture downgrades sync mode to
Client Only - Shader compatibility may vary depending on the shader pack
Basic Usage
- Press
Uto start or stop capture - Choose output mode, resolution, shader capture, and motion blur settings in Mod Menu
- Use TGA sequence export if FFmpeg is not configured
Available Versions
How to Install Perfect Flow on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.6).
Install Mod
Open the mod browser in the dashboard and search for "Perfect Flow". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.6, 1.20.5, 1.20.4 (+3 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Perfect Flow server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.20.6). You can switch loaders with one click in the panel.
Is Perfect Flow compatible with fabric and forge?
Perfect Flow officially supports fabric, forge for Minecraft 1.20.6, 1.20.5, 1.20.4. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Perfect Flow – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Perfect Flow 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.
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Rent Modded Server
Install Perfect Flow with just one click on your server.