Extra Biomes
A mod that adds 2 new biomes to the game : a radioactive and a sugar one.
Screenshots
About this Mod
This mod adds two brand-new biomes to Minecraft, each with its own unique style, creatures, and gameplay mechanics — from post-apocalyptic survival to sweet adventures!
☢️ Radioactive Plain
Enter a toxic biome filled with uranium, dangerous radiation, and some mutant mobs.
Features:
- Uranium Ore: A powerful but dangerous new resource.
- Nuclear Bomb: Craft and detonate a massive explosion that reshapes the terrain.
- Radiation Armor: Protect yourself from deadly radiation effects while exploring.
- Mutant Mobs: Twisted versions of normal mobs — like two-headed pigs and long-legged cows.
🍬 Candy Valley
A magical and colorful world straight out of a dream! Discover sugar blocks, chocolate rock formations, and rainbows.
A lot of the blocks of this biome are edible !
Features:
- Candy Terrain: Explore vibrant landscapes made of sugar and chocolate.
- New Mobs:
- Sugar Slime: Sticky, bouncy, and a little too sweet.
- Candy Mage: A mysterious caster with sugary spells.
- Unicorn: Rare and rideable — if you’re lucky enough to tame one!
Available Versions
How to Install Extra Biomes on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "Extra Biomes". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4, 1.21.3 (+2 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Extra Biomes server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.21.5). You can switch loaders with one click in the panel.
Is Extra Biomes compatible with neoforge?
Extra Biomes officially supports neoforge for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Extra Biomes – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Extra Biomes consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Extra Biomes with just one click on your server.