Flappy Legs
Adds a custom enchant to make your legs flap flap!
Screenshots
About this Mod
Flappy legs lets you flap your legs, and boost yourself up into the skies!
This Fabric mod adds a new "Flappy Legs" enchantment.
How do I obtain the enchantment book?
"Flappy Legs" is a treasure enchantment which means you can only obtain it by trading with librarian villagers
You can toggle the mod by pressing K, which is the default keybind
"Flappy Legs" requires Fabric API and needs to be installed both on the client and server side.
Currently supports all the 1.21 versions and 1.20-1.20.3 for Fabric.
Details
ARR - All Right ReservedThis mod is owned by Eestamees - Creator
This mod is partly owned by PinoKitty_ - Illustrator and Modpage updater
This mod is a Fabric mod, and will never be ported into Forge unless it will gain popularity
The same is for backporting, only will be done if the mod gains popularity
Currently supported versions of Fabric:
- 1.21.11
- 1.21.10
- 1.21.9
- 1.21.8
- 1.21.7
- 1.21.6
- 1.21.5
- 1.21.4
- 1.21.3
- 1.21.2
- 1.21.1
- 1.21
- 1.20.3
- 1.20.2
- 1.20.1
- 1.20
Currently supported versions of Forge:
Available Versions
How to Install Flappy Legs 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 "Flappy Legs". 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 (+13 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Flappy Legs 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 Flappy Legs compatible with fabric?
Flappy Legs officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Flappy Legs – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Flappy Legs 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 Flappy Legs with just one click on your server.