Better Single Biome Mod (1.21.4, 1.21.1) – Improves Single Biome World Generation
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Better Single Biome Mod makes a few changes to the world generation to make worlds generated in single biome mode a lot better. All biomes are supported except water biomes and mangrove swamp. The mod lowers the sea level, lowers the geode generation level, improves underwater vegetation, increased structure generation, etc.
Features:
- World generation tweaks to improve single biome worlds.
- Lower sea level and lower geode generation.
- Improved underwater vegetation.
Screenshots:
Better Single Biome Mod Download Links
For Minecraft 1.21.4
Forge/NeoForge/Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.1, 1.21
Forge/NeoForge/Fabric version: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.4, 1.21.1
- 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 177703.mcaddon
- Download size: 940 KB
- Download link checked 24 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.