Minecraft Underground Bases Blueprints

Minecraft underground base blueprints you dig into the ground, with a ladder entrance, separate rooms, storage and ceiling lanterns.

1 blueprint

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Premium blueprints

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Every blueprint's pictures, block list and steps are free to read. Premium members also get the full layer-by-layer plan and one-click .schem download for the largest builds, plus every other Premium tool.

  • Layer plans and .schem files for every Premium blueprint
  • Saved projects, priority AI and members-only planners
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Tools

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Blueprint Library questions

Are these Minecraft blueprints free?
17 of the 21 blueprints include a free .schem download and full layer plan. Every blueprint, including Premium ones, shows its preview pictures, exact block list and building steps for free.
How accurate are the block counts?
Exact. Each blueprint is generated from a single block-by-block design, and the preview pictures, material list, layer plan and download file all come from that same design. The gathering estimate converts planks, stairs, slabs and similar blocks back to logs, stone and sand using standard crafting recipes.
Do the blueprints work on Java and Bedrock?
Yes. Every design uses vanilla blocks that exist in both editions, and each page lists the oldest version that has all of its blocks. The .schem file is a Java Edition format for WorldEdit and similar tools. Bedrock players build by hand with the layer plan.
How do I use a .schem file?
Copy it into your WorldEdit schematics folder, then run //schem load with the file name and //paste in game. You can also open it in the MineBuildr Schematic Viewer to check each layer first. Files are made for Java 1.21 and newer.
Can I submit my own build?
Yes. Signed-in members can send a build with pictures or a download link. Submissions go to a private review queue; nothing is published automatically, and accepted builds are added as full blueprints with credit.