Elytra Optimizations

Elytra Optimizations

Optimizes Elytra's janky math code

by
10.4K Downloads
fabricneoforgequiltgame-mechanicsmanagementoptimization
Rent Server with this Mod

Screenshots

Benchmark
Benchmark for neoforge port

About this Mod

KNOWN ISSUE: DOESN'T WORK ON 1.21.2+

I'm currently trying to get a fix for that.

Optimizes Elytra's janky math code by pre-calculating some variables and other stuff. It gains roughly 25-35% faster compute timing per tick while still maintaining vanilla parity (should be even better on lower-end hardware!).

Performance:

Every ~millionth tick of nonstop flying with the Elytra (equivalent to almost 14 hours) Minecraft computes ±300 FPS more (not that impressive but still something!). Go to gallery for a more in-depth explanation.

Dependencies:

  1. Fabric loader installer (version 0.16.14+) - https://fabricmc.net/use/installer/
  2. Fabric API (any version that supports Minecraft version 1.21.1+) - https://modrinth.com/mod/fabric-api

Credits:

Compatibility:

Should work with every other mod.

Feel free to report any bug via my discord! - @qkba

Available Versions

Elytra Optimizations 1.0.5release
MC 1.21.1fabric, quilt
July 14, 2025
Elytra Optimizations 1.0.4release
MC 1.21.1fabric, quilt
July 11, 2025
Elytra Optimizations 1.0.3release
MC 1.21.1fabric, quilt
July 11, 2025

How to Install Elytra Optimizations on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.8).

3

Install Mod

Open the mod browser in the dashboard and search for "Elytra Optimizations". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricneoforgequilt

Minecraft Versions

1.21.8, 1.21.7, 1.21.6 (+6 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Elytra Optimizations 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 (1.21.8). You can switch loaders with one click in the panel.

Is Elytra Optimizations compatible with fabric and neoforge and quilt?

Elytra Optimizations officially supports fabric, neoforge, quilt for Minecraft 1.21.8, 1.21.7, 1.21.6. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Elytra Optimizations – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Elytra Optimizations 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 Elytra Optimizations with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.81.21.71.21.61.21.51.21.41.21.31.21.21.21.11.21