
Biome Heart
Use the creaking heart with different blocks to change the biome.
Screenshots

About this Mod
A Creaking Heart can be activated with 2 Pale Oak Logs around it. This will allowing a Creaking to spawn.
With this datapack, you can stack the Creaking Heart with different blocks to change the biome. This is called a "Biome Heart".
| Blocks | Biome |
|---|---|
| Bamboo Block | Bamboo Jungle |
| Basalt | Basalt Deltas |
| Birch Log | Birch Forest |
| Cherry Log | Cherry Grove |
| Crimson Stem | Crimson Forest |
| Dark Oak Log | Dark Forest |
| Oak Log | Forest |
| Jungle Log | Jungle |
| Mangrove Log | Mangrove Swamp |
| Acacia Log | Savanna |
| Spruce Log | Taiga |
| Warped Stem | Warped Forest |
Available Versions
How to Install Biome Heart on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.2).
Install Mod
Open the mod browser in the dashboard and search for "Biome Heart". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Biome Heart server crashes on startup – what to do?
Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.2). You can switch loaders with one click in the panel.
Is Biome Heart compatible with datapack and fabric and forge and neoforge and quilt?
Biome Heart officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.2. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Biome Heart – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Biome Heart 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 Biome Heart with just one click on your server.