Better Single Biome Mod (1.21.4, 1.21.1) – Improves Single Biome World Generation
Better Single Biome Mod (1.21.4, 1.21.1) 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.
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Features:
- World generation tweaks to improve single biome worlds.
- Lower sea level and lower geode generation.
- Improved underwater vegetation.
Screenshots:





Requires:
How to install:
Click the following link to view details: How to Install Mods for Minecraft Java Edition on PC: A Beginner Guide
Better Single Biome Mod (1.21.4, 1.21.1) Download Links
For Minecraft 1.21.1, 1.21
Forge/NeoForge/Fabric version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.4
Forge/NeoForge/Fabric version: Download from Server 1 – Download from Server 2
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August 9, 2025