ModsJava
Biospherical Expansion
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1–1.20.2 on Forge. On other versions it may install and then do nothing.






Biospherical Expansion is a mod which overhauls most aspects of the Overworld.
Key Features:
- All new custom terrain generation.
- All new custom biome placement.
- 39 new biomes.
- Recreations of every vanilla biome.
- New, giant custom trees.
- 38 new vanilla-like decorative blocks.
- Massive caves with rough ceiling carvings and underground rivers of lava.
- Custom ore generation in the form of giant ore spikes.
- Sunflowers, spore blossoms, blue ice, and torch flowers now emit subtle amounts of light.
- Noise-based block tinting system for naturally generating blocks such as stone, leaves, and grass to make them look massively more natural at scale.
Compatibility:
Any mod that adds new overworld biomes or alters the overworld terrain is incompatible without a compatibility datapack made specifically for your combination of biome / terrain mods.
Discord: https://discord.gg/HHqKa8vTAN
This mod may be used in any modpack.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.2, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as biosphericalexpansion-1.20.x-2.1.1.jar — drop this file into the mods folder
- Download size: 851 KB
- Download link checked 26 Sept 2026 — working
These come from our own check of the pack file, not from the source page.
