
FlightAssistant
FlightAssistant is a client side Minecraft mod that adds a flight style HUD (like one you would see in a flight simulator), autopilot systems, flight protections, and more.
Screenshots

About this Mod
FlightAssistant is a powerful client-side mod that adds fully configurable full-fledged avionics, situational awareness tools and advanced automation to Minecraft elytras, while still being friendly to casual users.
Main Features
- Fully customizable flight HUD (wiki)
- An informative display showing flight data in real time

- An informative display showing flight data in real time
- Smart flight safety alerts (wiki)
- Be aware of unsafe flight conditions before it's too late

- Be aware of unsafe flight conditions before it's too late
- Non-intrusive automatic flight protections (wiki)
- When you're not paying attention, FlightAssistant will protect you
- Examples: ground collision damage avoidance, void damage avoidance, automatic elytra deploying
- Advanced autopilot with flight planning capabilities: fly safely completely hands-free (wiki)
- Flight plans can be saved to disk and loaded later
- With flight plans, a flight can be performed completely automatically from takeoff to landing

Available Versions
How to Install FlightAssistant 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "FlightAssistant". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+18 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
FlightAssistant 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 (1.21.11). You can switch loaders with one click in the panel.
Is FlightAssistant compatible with fabric and forge and neoforge and quilt?
FlightAssistant officially supports fabric, forge, neoforge, quilt for Minecraft 1.21.11, 1.21.10, 1.21.9. 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 FlightAssistant – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if FlightAssistant 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 FlightAssistant with just one click on your server.