
DatapacksJava
Smaller Biomes
Smaller Biomes is a datapack that slightly reduces the size of biomes, to keep the pleasure of exploring the map without spoiling it.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.




🗺️ Smaller Biomes
Smaller Biomes is a datapack that slightly reduces the size of biomes, keeping the satisfaction of exploring the map without spoiling it.
Ideal for game modes such as bingos.
Example on one same seed (size: 1024/-1024)
Without Smaller Biomes

With Smaller Biomes

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 1.21.11
- 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 Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as Smaller Biomes 26.2.0.zip
- Download size: 164 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.