How do I install Create Aeronautics Optimized?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Create Aeronautics Optimized work with?

The listing gives Minecraft 1.21.1. This is the version stated by the author or source site, not something we verified ourselves.

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Create Aeronautics Optimized

Java modpack listed for Minecraft 1.21. File opened and checked on 28 Oct 2026; downloads from the MC Java Mods app on Android.

by galarkingplays · on Modrinth

⬇ Download on Modrinth

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Just a well-optimised modpack for Create Aeronautics Uses a combination of Sodium, Lithium, and many other optimisation mods to make for the smoothest experience while playing. It's made to make your experience as good as possible while still allowing good performance.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 1.21.1
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

File checked by MCModsHub

Downloads as Create Aeronautics Family pack V1.1.0 1.1.0.mrpack
Download size: 454 KB
Download link checked 31 Oct 2026 — working

These come from our own check of the pack file, not from the source page.

Explore more

All Modpacks for Java All Minecraft Java mods Java mods for 1.21