World Height Booster

A deeper underground and an expansive sky - unlock your creativity with 512 blocks of build height!

886 Downloads

fabricworldgen

Rent Server with this Mod

About this Mod

World Height Booster

Changes to 1.17's world height code has allowed for modders to increase the maximum build height to 512 blocks. This mod goes farther - the ground now begins at 300 blocks. Dig deeper underground, and build higher into the sky! Minecraft's final frontier has been broken.

Available Versions

WorldHeightBooster v1.2.2 for 20w46a beta

MC 20w46afabric

November 20, 2020

WorldHeightBooster v1.2.1 for 20w46a alpha

MC 20w46afabric

November 12, 2020

WorldHeightBooster v1.2.0 for 20w46aalpha

MC 20w46afabric

November 11, 2020

Initial Release (Alpha)alpha

MC 20w45afabric

November 5, 2020

How to Install World Height Booster on Your Server

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (20w46a).

Install Mod

Open the mod browser in the dashboard and search for "World Height Booster". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

20w46a, 20w45a

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

World Height Booster 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 4 GB RAM is allocated and the loader matches the mod version (20w46a). You can switch loaders with one click in the panel.

Is World Height Booster compatible with fabric?

World Height Booster officially supports fabric for Minecraft 20w46a, 20w45a. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with World Height Booster – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if World Height Booster 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.