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Unstable Generation

Mod

This terrain generation mod mimics Unstable SMP’s world generation. It adds Amplified (62,000 blocks away), the Great Sea (300,000 blocks away), the Farlands (12,550,821 blocks away, thanks to ThePotatoArchivist), and the Underworld (below the Nether).

Type

Mod

Modrinth Downloads

12,796

Modrinth ID

pklqsend

Last Updated

Jun 10, 2026

Description

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.

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, sovietpvp, fantameowwww, Phillipp321, and Diego <3

"The Lord detests lying lips, but he delights in people who are trustworthy." — Proverbs 12:22

Compatibility

Mod Loaders

Fabric

Game Versions

1.21.5 1.21.6 1.21.7 1.21.8 1.21.9 1.21.10 1.21.11

Screenshots

Similar Mods

Included in Modpacks

External Resources