CurseForge · Minecraft mod
Just-In NETHER
Enhance the NETHER adventure experience ,and the addition of entirely new species.
Quick answer
Which Just-In NETHER release should I use?
Just-In NETHER just_in_nether-1.2.0-neoforge-1.21.1.jar targets 1.21.1 with NeoForge. 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 NETHER 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 NETHER just_in_nether-1.2.0-neoforge-1.21.1.jar need?
just_in_nether-1.2.0-neoforge-1.21.1.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 NETHER without breaking your instance.
Built for Just-In NETHER just_in_nether-1.2.0-neoforge-1.21.1.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use just_in_nether-1.2.0-neoforge-1.21.1.jar. It targets 1.21.1 with NeoForge; 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_nether-1.2.0-neoforge-1.21.1.jar. It opens that exact file at the source.
About this project
What does Just-In NETHER add?

New species, bullkin. Bullkin are alike to piglins, they are born in the Nether and have a fondness for gold. The two tribes often engage in fierce battles over gold.

Dullkin!!!!


Two new bosses, representing the Piglin and Bullkin factions, will lead their respective armies into battle. However, you are their common target.

New ore and tools & armor made by it.
Everything is tied to your health.

Thanks to Lauchering for the introduction on YouTube.
ENJOY IT!!!!!
Require geckolib!!!!
All recipe are applies on JEI!
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 NETHER by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Just-In NETHER versions and loaders
just_in_nether-1.2.0-neoforge-1.21.1.jar
7 Sept 2026
just_in_nether-1.1.9-neoforge-1.21.1.jar
2 Sept 2026
just_in_nether-1.1.9-forge-1.20.1.jar
19 Sept 2025
just_in_nether-1.1.8-neoforge-1.21.1.jar
26 Jun 2025
just_in_nether-1.1.8-forge-1.20.1.jar
8 May 2025
just_in_nether-1.1.7-forge-1.20.1.jar
7 Mar 2025
just_in_nether-1.1.7-forge-1.20.1.jar
15 Feb 2025
just_in_nether-1.1.7-forge-1.20.1.jar
8 Feb 2025
just_in_nether-1.1.6-forge-1.20.1.jar
5 Feb 2025
just_in_nether-1.1.5-forge-1.20.1.jar
26 Jan 2025
just_in_nether-1.1.4-forge-1.20.1.jar
7 Jan 2025
just_in_nether-1.1.3-forge-1.20.1.jar
3 Dec 2024
Looking for an older file? The official CurseForge project page is in Resources.











