Structure Configurator

Adds structure search, spacing, and safety configs.

6 Downloads

neoforgeoptimizationutilityworldgen

About this Mod

Adds structure search, spacing, and safety configs to control where structures can be placed, their spacing from each other, and protects the server against crashing from jigsaw errors and random-source errors.

Details

Configures structure search radii for worldgen, maps, and locate commands.
Configures random-spread spacing and separation.
Warns instead of crashing on some missing registry entries.
Guards legacy random-source crashes and bad jigsaw final states.
Adds structure diagnostics commands.
Keeps the structureconfigurator mod id for compatibility.

Available Versions

Structure Configurator 1.0.0release

MC 1.21.1neoforge

June 3, 2026

How to Install Structure Configurator on Your Server

Order Server

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

Set neoforge Loader

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

Install Mod

Open the mod browser in the dashboard and search for "Structure Configurator". 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

Structure Configurator 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 Structure Configurator compatible with neoforge?

Structure Configurator officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Structure Configurator – how to optimize performance?

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