Oh The Biomes You'll Go
by AOCAWOL
Biome mod adding 80+ colorful biomes across the Overworld, Nether, and End with custom blocks and foliage.
Overview
Oh The Biomes You'll Go is a world-generation mod created by AOCAWOL. Biome mod adding 80+ colorful biomes across the Overworld, Nether, and End with custom blocks and foliage. As a world gen mod it concentrates on terrain, biomes, and the shape of the world itself, and it has been downloaded around 30 million times, which puts it among the options players reach for in this space.
Oh The Biomes You'll Go is built for players who want richly themed, often fantastical biomes and structures. Frequently shortened to BYG, it leans into colour and atmosphere with bayous, cherry groves, and otherworldly Nether and End additions. It is approachable enough to drop into a world and use right away, with little setup required.
The mod is available for Forge, Fabric, and NeoForge, so it fits a range of modpacks and launchers. It currently supports Minecraft 1.20.1 and 1.21.1, spanning the 1.20.1 to 1.21.1 releases. It runs on both the client and the server, so on a multiplayer server every player who connects needs it installed alongside the server itself.
Mod Loaders
Minecraft Versions
Key Features
Oh The Biomes You'll Go brings a focused set of features to the table. Highlights include 80+ biomes across all dimensions, plus custom wood types and saplings, with the full list below.
- 80+ biomes across all dimensions
- Custom wood types and saplings
- Unique flowers and vegetation
- Nether and End biome additions
- Configurable biome spawning
Tags
How to install Oh The Biomes You'll Go
Oh The Biomes You'll Go supports Forge, Fabric, and NeoForge; pick one loader (you cannot mix them) and install it for your chosen Minecraft version. It is built for Minecraft 1.20.1 and 1.21.1, so make sure your profile uses one of those versions.
- 1Choose and install one mod loader from Forge, Fabric, and NeoForge for a Minecraft version this mod supports (1.20.1 and 1.21.1).
- 2Check the download page for any required libraries. Oh The Biomes You'll Go lists no hard dependencies here, but it is always worth confirming for your exact version.
- 3Drop the Oh The Biomes You'll Go .jar file into your instance's mods folder. On a server, place it in the server's mods folder instead, and make sure every connecting player has it too.
- 4Launch the game with that loader profile and confirm Oh The Biomes You'll Go appears in the in-game mods list; if it does not load, re-check the loader, the Minecraft version, and any library requirements.
Supported Minecraft versions: 1.20.1 and 1.21.1. Always download the build that matches your version exactly, as mod files are version-specific.
See our full mod install guideCompatibility & alternatives
Oh The Biomes You'll Go works particularly well alongside Nature's Compass. Because it ships for both Fabric and Forge-family loaders, it slots into most popular modpacks regardless of which side they are built on.
Oh The Biomes You'll Go has a modest footprint for what it adds and is widely used in modpacks without notable performance concerns.
If you are comparing options, similar mods include Biomes O' Plenty and Terralith. They cover comparable ground, so the right choice usually comes down to your loader, version, and the rest of your pack.
Frequently asked questions
What does the Oh The Biomes You'll Go mod do?
Biome mod adding 80+ colorful biomes across the Overworld, Nether, and End with custom blocks and foliage. It is a world-generation mod by AOCAWOL, aimed at players who want richly themed, often fantastical biomes and structures.
Is Oh The Biomes You'll Go Forge or Fabric?
Oh The Biomes You'll Go supports Forge, Fabric, and NeoForge. You only install it on one of these loaders, never several at once, so choose the one your pack uses.
What Minecraft versions does Oh The Biomes You'll Go support?
Oh The Biomes You'll Go supports Minecraft 1.20.1 and 1.21.1. Be sure to download the file built for your specific version, since mod jars are not interchangeable across versions.
Does Oh The Biomes You'll Go need any dependencies?
No, Oh The Biomes You'll Go lists no required mod dependencies here, so it works as a standalone install. It is still wise to confirm on the download page for your exact version.
Can I use Oh The Biomes You'll Go on a multiplayer server?
Yes. Oh The Biomes You'll Go runs on client and server, so install it on the server and make sure every player who joins has the same version installed too.
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