BuildCraft Core
Core module of BuildCraft, included in the main jar by default.
About this Mod
The core/library submodule as provided by BuildCraft.
This submodule provides shared code used by other BuildCraft submodules, as well as some blocks/items shared between them (crafting component items, area marker blocks, etc). Notably, the mod's Wrench item is provided by this submodule, which is often well-supported by other mods.
Note that the BuildCraft project contains the complete mod in single-JAR format - but not all versions are available in this format; likewise, not all versions are available in this multi-JAR submodule format.
Licensing information is provided in the full version's description above.
Available Versions
How to Install BuildCraft Core 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 (1.12.2).
Install Mod
Open the mod browser in the dashboard and search for "BuildCraft Core". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.12.2, 1.11.2, 1.8.9 (+11 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
BuildCraft Core 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 (1.12.2). You can switch loaders with one click in the panel.
Is BuildCraft Core compatible with forge and modloader?
BuildCraft Core officially supports forge, modloader for Minecraft 1.12.2, 1.11.2, 1.8.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with BuildCraft Core – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if BuildCraft Core 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 BuildCraft Core with just one click on your server.