Biome Replacer

Transform your Minecraft world, one biome at a time

Fabric Version

Overview

Biome Replacer is a lightweight, server-side mod that lets you precisely replace any biome with another without disrupting world generation mechanics. This preserves terrain features while swapping biome-specific characteristics like colors, mobs, and vegetation.

Perfect For:

• ✅ Removing unwanted datapack biomes
• ✅ Fixing compatibility issues between mods
• ✅ Customizing that almost-perfect seed
• ✅ Creating unique world generation experiences

Features

🔄 Direct Biome Replacement

Replace specific biomes with alternatives using simple, intuitive rules.

🏷️ Tag-Based Replacement

Transform entire categories of biomes at once using Minecraft's biome tag system.

🖥️ Server-Side Only

No need for clients to install anything - works 100% on the server side!

⚙️ Simple Configuration

Easy-to-edit properties file with straightforward syntax.

Compatibility Notes

• Works with: Vanilla and datapack biomes, including Terralith and other world generation datapacks
• Limited functionality with: Biomes added via TerraBlender or Biolith (use their native configs instead)
• Can be used alongside: Any other biome or world generation mod

Setting Up Biome Replacer

1. Install the mod on your server
2. Run the server once to generate the config file
3. Navigate to the config folder and locate biome_replacer.properties
4. Add your replacement rules using the formats below

Configuration Format

Basic Replacement:

minecraft:dark_forest > minecraft:cherry_grove

Tag-Based Replacement:

#minecraft:is_forest > minecraft:desert

Optional Settings:

# Disable chat notifications
muteChatInfo = true

Examples

Example 1: Swapping Forest Types

Config:

minecraft:dark_forest > minecraft:cherry_grove

Before & After:

Example 2: Mass Biome Replacement

Config:

#minecraft:is_forest > minecraft:desert

Result: All forest biomes converted to desert landscapes!

Example 3: Mod Compatibility

Config:

terralith:lavender_forest > aurorasdeco:lavender_plains 
terralith:lavender_valley > aurorasdeco:lavender_plains

Before & After:

Example 4: Removing Problematic Biomes

Config:

terralith:cave/infested_caves > minecraft:dripstone_caves

Before & After:

Resources

• List of Minecraft Biome Tags
• Source Code on GitHub
• Report Issues

Credits

• Original mod created by WerDei
  • This version ported with permission and support from them