
Modrinth · Minecraft mod
Unstable Generation
Unstable World Generation perfectly replicates the iconic landscape progression of the Unstable SMP.
Quick answer
Which Unstable Generation release should I use?
Unstable Generation 1.0.7 targets 1.21.11 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Unstable Generation required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Unstable Generation 1.0.7 need?
1.0.7. 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 Unstable Generation without breaking your instance.
Built for Unstable Generation 1.0.7. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.0.7. It targets 1.21.11 with Fabric; 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
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.0.7. It opens that exact file at the source.
About this project
What does Unstable Generation add?
Unstable World Generation
Unstable World Generation Mimics The Unstable SMP's World Terrain Generation.
Important Notes & Compatibility
Warning: If the Farlands or custom terrain fail to generate, please remove any other world generation mods from your instance to prevent layout conflicts.
I WILL NOT POST 26.1.2 PLUGIN FOR CONFIDENTIALITY REASONS
Features & Biomes
The Overworld
- The Amplified
- The Great Sea
- The Mist
The Farlands
- Normal
- Floating
- Spikes
- Repeating
- Cherry
- Grasshills
- Sandhills
- Sand
- Grasschunks
- Chunks
- Decay
- Grid
Underworld
- The Underworld
The Spokelands
- Normal
- Flowerfield
- Wartsfield
- Waveylands
- Darkforest
- Fibers
- Bridges
- Rainbow
- Ravenger
- Warpforest
Mod Commands & Utilities
World & Dimension Navigation
| Category | Commands |
|---|---|
| Farlands Generation | /farlands normal | /farlands negative | /farlands spikes | /farlands cherry | /farlands grasshills | /farlands sandhills | /farlands sand | /farlands grasschunks | /farlands chunks | /farlands decay | /farlands grids | /farlands floating | /farlands repeating |
| Overworld Biomes | /amplified | /greatsea start | /greatsea end | /mist |
| The Underworld | /underworld |
| The Spokelands | /spokelands | /spokelands normal | /spokelands flowerfield | /spokelands wartsfield | /spokelands waveylands | /spokelands darkforest | /spokelands fibers | /spokelands bridges | /spokelands rainbow | /spokelands ravenger | /spokelands warpforest |
Server & Gameplay Utilities
/unstable utility enderchest_wipe/unstable utility mobs_spawn_farlands/unstable utility firework_farlands/unstable utility ancient_debris/unstable utility netherportal_farlands/unstable utility remove_villages/unstable utility remove_ominousvaults
Special Thanks
A huge thank you to our community and contributors for their amazing suggestions, testing, and feedback:
- bxltrust, voxicoo, tempesity, fantameowwww, Phillipp321, and Diego <3
"The Lord detests lying lips, but he delights in people who are trustworthy." — Proverbs 12:22
Project description from Modrinth.
Pick your setup
Unstable Generation by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.6
1 loader build1.21.5
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Unstable Generation versions and loaders
1.0.7
unstable-generation-1.0.7.jar
5 Jul 2026
1.0.7
unstable-generation-1.0.7-1.21.11.jar
4 Jun 2026
1.0.7
unstable-generation-1.0.7-1.21.11.jar
3 Jun 2026
1.0.7
unstable-generation-1.0.7.jar
30 May 2026
1.0.7
unstable-generation-1.0.7-1.21.5.jar
30 May 2026
1.0.7
unstable-generation-1.0.7-1.21.6.jar
30 May 2026
1.0.7
unstable-generation-1.0.7-1.21.7.jar
29 May 2026
1.0.7
unstable-generation-1.0.7-1.21.8.jar
29 May 2026
1.0.7
unstable-generation-1.0.7-1.21.9.jar
29 May 2026
1.0.7
unstable-generation-1.0.7-1.21.10.jar
29 May 2026
1.0.6
unstable-generation-1.0.6.jar
18 May 2026
1.0.5
unstable-generation-1.0.5.jar
4 May 2026
Looking for an older file? The official Modrinth project page is in Resources.