Multi Builder Tool
Build Multiblocks with one click
Screenshots
About this Mod
Tired of building numerous structures by hand?
Use MBTool!
Supports structures from: Mekanism, Immersive Engineering, Immersive Petroleum, NuclearCraft, QMD, IC2, TConstruct, Extreme Reactors, Draconic Evolution
Add your own multistructures in mod configs.
SHIFT+LBM to open GUI. Select structure and build.
Arrow keys to rotate.
In order to build you has to put required blocks in your inventory.
Requires RF/EU energy and players XP.
Increase hunger.
general {
How much energy cost to place one block (RF)
I:energy_per_block=10
RF
I:mbtool_energy_capacity=10000
How much saturation player loose per building
I:saturation_per_building=1
How much xp cost to place one block
I:xp_per_block=1
}
Available Versions
How to Install Multi Builder Tool on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Multi Builder Tool". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21, 1.20.1 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Multi Builder Tool server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 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 Multi Builder Tool compatible with forge and neoforge?
Multi Builder Tool officially supports forge, neoforge for Minecraft 1.21.1, 1.21, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Multi Builder Tool – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Multi Builder Tool 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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Rent Modded Server
Install Multi Builder Tool with just one click on your server.