Superflat Structures

Superflat Structures

Lets all structures (biome dependent) generate in all superflat presets!

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276 Downloads
neoforgeadventureworldgen
Rent Server with this Mod

About this Mod

Superflat Structures

This mod allows any structure to generate in any super flat preset, structures are still limited by other spawn conditions such as biome, and mineshafts needing to be underground.

Note this mod also makes trial chambers spawn less often as when generating above ground as in most super flat presets they were cluttering the sky, but this will also apply to non super flat worlds, this mod is mostly meant for pack makers making super flat expriences

Available Versions

Superflat Structures 1.1.0release
MC 1.21.1neoforge
November 13, 2025
Superflat Structures 1.0.0release
MC 1.21.1neoforge
November 5, 2025

How to Install Superflat Structures on Your Server

1

Order Server

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

2

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).

3

Install Mod

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

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Superflat Structures 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 (1.21.1). You can switch loaders with one click in the panel.

Is Superflat Structures compatible with neoforge?

Superflat Structures officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Superflat Structures – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Superflat Structures 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 Superflat Structures with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.1