This mod has been offically merged with Biome Replacer Please go there to download.

Server-side mod for precise biome control

Overview

Biome Replacer lets you control biome distribution without changing terrain generation. Replace any biome with another while preserving the landscape's shape and only changing biome-specific features like colors, mob spawns, and vegetation.

Use Cases:

Remove unwanted biomes
Fix mod compatibility issues
Enhance almost-perfect world seeds
Create custom world experiences
Complement worldgen mods like Terralith

Features

Simple Biome Swapping: Replace biomes with an easy rule system
Tag Support: Replace entire biome categories at once
Server-Side: No client installation needed
Easy Config: Simple properties file with intuitive syntax

Experimental Features

Chance based replacement: Replace any percentage of a biome

Compatibility

Works With: Vanilla biomes and most datapack biomes (including Terralith)
Limited Support: TerraBlender, Biolith or Lithosphere biomes (use their native options instead)
Generally Compatible: Works with most worldgen mods (report issues here)

Setup

Install the mod on your server (or client if your playing singleplayer)
Run the server once to generate config
Find biome_replacer.properties in the config folder
Add your replacement rules

Configuration

Basic Replacement

minecraft:dark_forest > minecraft:cherry_grove

Tag-Based Replacement

#minecraft:is_forest > minecraft:desert

Options

# Disable chat notifications
muteChatInfo = true

Examples

Forest to Cherry Grove

Config:

minecraft:dark_forest > minecraft:cherry_grove

All Forests to Desert

Config:

#minecraft:is_forest > minecraft:desert

Replacing all forests with deserts

Mod Integration

Config:

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

Lavender Forest replaced by Lavender Plains

Fixing Problem Biomes

Config:

terralith:cave/infested_caves > minecraft:dripstone_caves

Infested Caves replaced by Dripstone Caves

This mod has been offically merged with Biome Replacer Please go there to download.

Overview

Use Cases:

Features

Experimental Features

Compatibility

Setup

Configuration

Basic Replacement

Tag-Based Replacement

Options

Examples

Forest to Cherry Grove

All Forests to Desert

Mod Integration

Fixing Problem Biomes

Resources

Biome Replacer Neoforge