Cursed Worlds

breaking world generation horrendously

2.9K Downloads

fabriccursedworldgen

Rent Server with this Mod

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About this Mod

Cursed Worlds

Adds a few cursed and broken world types.

Select the type of world in the world creation screen, or alternatively, (mainly on servers) set the gamerule cursedWorldTypeId to one of the following, to change the cursed world type:

0: None, 1: Tall Cliffs, 2: High Mountains, 3: Blox/Islands, 4: Broken Amplified, 5: Bumpy/Spiky, 6: Spiky/Cliffs, 7: Holes/Spiky, 8: Mangrove Stripes, 9: Mountains/Walls, 10: Brutalist Stone Architecture, 11: Islands/Shrooms

After setting the game rule, a server restart is required for the changes to take effect.

Available Versions

Cursed Worlds 1.12release

MC 1.20, 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6, 1.21, 1.21.1fabric

November 16, 2025

Cursed Worlds 0.11release

MC 1.20.4fabric

February 14, 2024

Cursed Worlds 0.1release

MC 1.20.4fabric

February 13, 2024

How to Install Cursed Worlds 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 (1.21.1).

Install Mod

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

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1, 1.21, 1.20.6 (+6 more)

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Cursed Worlds 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 (1.21.1). You can switch loaders with one click in the panel.

Is Cursed Worlds compatible with fabric?

Cursed Worlds officially supports fabric for Minecraft 1.21.1, 1.21, 1.20.6. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cursed Worlds – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Cursed Worlds 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.