Ecospherical Expansion
Modby Apothicon
Overhauled generation to the biomes of the Overworld.
Type
Mod
CurseForge Downloads
782,821
CurseForge ID
570025
Last Updated
Apr 13, 2026
Description
Ecospherical Expansion is a mod aimed towards recreating biomes with more diversity and aesthetically pleasing scenes. Additionally, this mod adds custom integration with the Large Biomes and Amplified world presets; While also adding 8 new world presets to choose from.

NOTE: Versions below 1.20.x do not have world presets. In those versions, this mod simply redoes the vanilla biomes.
Default:
- Terrain above the surface is the same as vanilla.
- Caves are now much more open.
- Oceans now lead into sprawling cave systems.
Screenshots: https://imgur.com/gallery/BY2cSsn.
Large Biomes:
- Adds some massive plateaus with smooth surfaces.
- Biomes are much larger.
Screenshots: https://imgur.com/gallery/auPn7VT.
Amplified:
- Biome generation has been altered to make Y63 and below always oceans.
- World height has been extended to Y512.
- Terrain has been reworked to add massive variation in style across large distances.
- There are now small floating islands that generate above the existing terrain.
Screenshots: https://imgur.com/gallery/4aeR1cD.
Tropospherical:
- Sparse floating islands.
- The bottom of the world is entirely submerged in ocean.
- The nether is also transformed in the same way.
Screenshots: https://imgur.com/gallery/JzkNeLS.
Nether Screenshots: https://imgur.com/gallery/v3Ijoke.
Stratospherical:
- Large, multi-layered, dense floating islands.
- The bottom of the world is an empty void.
- The nether is also transformed in the same way.
Screenshots: https://imgur.com/gallery/wDZNxVJ.
Nether Screenshots: https://imgur.com/gallery/O3838aP.
OG Stratospherical:
- Ridiculously dense floating islands.
- Insane amounts of verticality.
- Does not have the floating island rivers. (To stay consistent with the OG mod.)
- The nether is not affected. (To stay consistent with the OG mod.)
Screenshots: https://imgur.com/gallery/7zMgTwJ
Mesospherical:
- A large, single layer of moderately spaced floating islands.
- The bottom of the world is an empty void.
- The nether is also transformed in the same way.
Screenshots: https://imgur.com/gallery/Gp6saJK.
Nether Screenshots: https://imgur.com/gallery/Xb8Ugg8.
Thermospherical:
- Two layers of sparse floating islands.
- Floating islands are made to be more vertically variant.
- The bottom of the world is an empty void.
- The nether is also transformed in the same way.
Screenshots: https://imgur.com/gallery/6O1Rizi.
Nether Screenshots: https://imgur.com/gallery/kI9Jtfk.
Lithospherical:
- Spawn on a 3x2x3 platform of oak logs with a single torch.
- One massive cave system comprises the entire world.
- World height has been lowered to Y128.
- The nether is also transformed to have a similar appearance, but the height remains the same.
Screenshots: https://imgur.com/gallery/KT2BnTb.
Nether Screenshots: https://imgur.com/gallery/RB6bI7c.
Asthenospherical:
- Spawn on a 3x2x3 platform of oak logs with a single torch.
- The top of the dimension is one massive ceiling.
- One layer of small, but dense, floating islands.
- World height has been lowered to Y128.
- The nether is also transformed in the same way.
Screenshots: https://imgur.com/gallery/0YlJ6pm.
Nether Screenshots: https://imgur.com/gallery/4E5IyMs.
Exospherical:
- Multiple layers of floating islands.
- Floating islands have pointy bottoms.
- The bottom of the world is an empty void.
- The nether is also transformed in the same way.
Screenshots: https://imgur.com/gallery/PCzlRHP
Nether Screenshots: https://imgur.com/gallery/PCzlRHP
Community-taken screenshots of each preset can be found in the gallery on this page.
There is also a datapack version of this mod that can be used even in vanilla servers, found here: https://modrinth.com/datapack/ecospherical-expansion-lite. Note: It is missing some features due to the limitations of a datapack.
Compatibility:
- Biospherical Expansion: Fully compatible.
- Terralith: Incompatible.
- Biomes O' Plenty: Fully compatible.
- Tectonic: Fully compatible on older tectonic versions, requires datapack which is available to download in the discord.
Attention Server Owners: To use custom presets you must replace "level-type=minecraft:normal" with "level-type=eco:thenameoftheworldpreset" in your server properties file.
Discord: https://discord.gg/HHqKa8vTAN This mod may be used in any modpack.
Screenshots
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