CurseForge · Minecraft mod
Just-In AETHER
A brand new dimension, filled with numerous creatures, resources, and boss mobs.
Quick answer
Which Just-In AETHER release should I use?
Just-In AETHER just_in_aether-1.0.4-forge-1.20.1.jar targets 1.20.1 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Just-In AETHER required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Just-In AETHER just_in_aether-1.0.4-forge-1.20.1.jar need?
just_in_aether-1.0.4-forge-1.20.1.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Just-In AETHER without breaking your instance.
Built for Just-In AETHER just_in_aether-1.0.4-forge-1.20.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use just_in_aether-1.0.4-forge-1.20.1.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside just_in_aether-1.0.4-forge-1.20.1.jar. It opens that exact file at the source.
About this project
What does Just-In AETHER add?
A brand new dimension, filled with numerous creatures, resources, and boss mobs.
Use a Ghast Tear to click on a glowstone portal to activate it.

ENJOY IT!!!!!
You can also click 'HERE' to check out my other mods.
I am working on these projects all by myself, so the update progress might be a bit slow. If you have the financial means and enjoy the mods I create, sponsoring me would give me more time to work on my mods without worrying about my income. Plus, you can leave a message in the sponsorship note about the content you'd like me to update!
This is really helpful for me.
Sorry for my bad English :(
Project description from CurseForge.
Pick your setup
Just-In AETHER by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Just-In AETHER versions and loaders
just_in_aether-1.0.4-forge-1.20.1.jar
8 Feb 2025
just_in_aether-1.0.3-forge-1.20.1.jar
5 Feb 2025
just_in_aether-1.0.1-forge-1.20.1.jar
27 Jan 2025
just_in_aether-1.0.0-forge-1.20.1.jar
22 Nov 2024
Looking for an older file? The official CurseForge project page is in Resources.











