
Additional Structures
Adds >200 new structures that integrate perfectly into your world!
Screenshots






About this Mod

📖 Description
This mod adds ~250 new small and medium-sized structures into the game to expand your world!
- supports biome generation mods, like Terralith, Traverse, Biomes O' Plenty, Biome Bundle and more!
- Mystcraft integration (MC 1.12)
- with config options to change the spawn values of each structure type! (MC 1.12)
- works with the /locate command
- with update-checker
- different structures generates in vanilla and modded biomes in the overworld and the end!
- Config Datapack
Want to modify or change some structure values on 1.18+? Here's how to do it!
Here can you find all structures of the current version!
📷 Presentation














🗃️ Dependencies
Required:
- Magma Core [≥ MC 1.21.5]
- Provides basic code and features such as update-checker
- CurseForge | Modrinth
Supported:
- Mystcraft [MC 1.12]
- Feature symbols of AS structures added
- CurseForge | Modrinth
- Antique Atlas [≥ MC 1.21]
- Map marker for some structures on the map
- CurseForge | Modrinth
🎮 My other mods!
Available Versions
How to Install Additional Structures 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Additional Structures". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+27 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Additional Structures 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 (1.21.11). You can switch loaders with one click in the panel.
Is Additional Structures compatible with fabric and forge and neoforge and quilt?
Additional Structures officially supports fabric, forge, neoforge, quilt for Minecraft 1.21.11, 1.21.10, 1.21.9. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Additional Structures – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Additional 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.
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Install Additional Structures with just one click on your server.














