Random Block Layers
Minecraft with Random Block Layers. Dig down to see each layer.
About this Mod
Minecraft, but every layer is random.
What if Minecraft’s world wasn’t predictable?
What if every Y-level had its own rules, blocks, biomes, and surprises?
Random Layers completely reimagines world generation by turning Minecraft vertically chaotic — each layer is randomized, themed, and unpredictable. End Portal Frames and Spawners remain unchanged so you can still beat the game :)
Originally Created for Baablu
Available Versions
How to Install Random Block Layers on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Random Block Layers". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Random Block Layers server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.11). You can switch loaders with one click in the panel.
Is Random Block Layers compatible with fabric?
Random Block Layers officially supports fabric for Minecraft 1.21.11, 1.21.10. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Random Block Layers – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Random Block Layers 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.
Rent Modded Server
Install Random Block Layers with just one click on your server.