About Biome Replacer (Neoforge)
From ModrinthA quick way to get rid of a biome. Useful for tweaking datapack-based generators (like Terralith) that don't have a convenient configuration
This mod has been offically merged with Biome Replacer Please go there to download.
<img src="https://img.shields.io/github/license/WerDei/Biome-Replacer?style=flat&color=purple" alt="License"> <img src="https://img.shields.io/discord/1206800378486726716?style=flat&logo=Discord&label=Discord&color=%235765F2" alt="Discord"> 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.propertiesin theconfigfolder - Add your replacement rules
Configuration
Basic Replacement
minecraft:dark_forest > minecraft:cherry_groveTag-Based Replacement
#minecraft:is_forest > minecraft:desertOptions
# Disable chat notifications
muteChatInfo = trueExamples
Forest to Cherry Grove
Config:
minecraft:dark_forest > minecraft:cherry_grove
All Forests to Desert
Config:
#minecraft:is_forest > minecraft:desert
Mod Integration
Config:
terralith:lavender_forest > aurorasdeco:lavender_plains
terralith:lavender_valley > aurorasdeco:lavender_plains
Fixing Problem Biomes
Config:
terralith:cave/infested_caves > minecraft:dripstone_caves
Resources
Highlights
From source dataGame versions
Supports 6 Minecraft versions, the newest being 1.21.4.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
Biome Replacer (Neoforge) on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Forge, NeoForge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 1.21.1, released 2025-02-28
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| NeoForge | 1.21 to 1.21.4 (5 versions) | 1.21.4 |
| Forge | 1.20.1 | 1.20.1 |
From 5 recorded builds of Biome Replacer (Neoforge).
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 1.21.1 | 2025-02-28 | 1.21 to 1.21.4 (5 versions) | NeoForge |
| 1.31 | 2025-02-28 | 1.20.1 | Forge |
| 1.3 | 2025-02-28 | 1.20.1 | Forge |
| 1.2.1 | 2025-01-30 | 1.20.1 | Forge |
| 1.2-1.20.1 | 2024-11-23 | 1.20.1 | Forge |
Run Biome Replacer (Neoforge) on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogWorld generation
Changes or adds to how new terrain, biomes and structures are created.
Runs on your server
From source side supportModrinth lists Biome Replacer (Neoforge) as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- ForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.4 and 5 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorLegendarySpy, as published on Modrinth
- ✓LicenseMITFree
