MC Build StudioJoin the list
A steampunk oil rig with copper roofs, tall chimneys and giant gears, standing in misty water in Minecraft

Describe a build. Watch it go up.

Your own Claude or ChatGPT builds it in Minecraft blocks, part by part, with real interiors. Check it in 3D, then paste it into your world.

Windows app. Java Edition 1.20 to 26.3.

Built in MC Build Studio, shown in-game with a shader pack.

how it works

From one sentence to a place you can walk through

  1. 1

    Describe it

    Type what you want, or drop in reference pictures. Pick the Minecraft version your world runs on.

  2. 2

    Watch it go up

    Your AI plans the build and places it part by part: shell, roof, each room, landscape. You see every block arrive in the 3D view.

  3. 3

    It checks its own work

    The AI takes screenshots of what it built, looks for floating blocks, backwards stairs and dark rooms, then fixes them.

  4. 4

    Paste it into your world

    Walk through it first. Then export a file and paste it in with WorldEdit, Litematica or a structure block.

The MC Build Studio editor showing the oil rig in 3D, with colored outlines around each room
interiors first

It builds the inside too

Before it places a block, the AI plans every room. When a room is done, it looks inside with a cutaway view and fixes what it finds.

  • Furniture that fits the room
  • Lighting, so no room goes dark
  • Detail on walls, floors and ceilings
  • Working doors, stairs and chests
what's in it

Made for people who care how a build turns out

Build on your own land

Import a piece of your world or a schematic, and the AI builds onto that terrain: foundations stepped into a slope, stilts on steep ground, paths that follow the hill. It only ever reads your world folders.

Show it a picture

Attach reference images and the AI matches their style, colors, proportions and layout.

Your version, your blocks

Choose any Java release from 1.20 to 26.3. The AI only gets blocks that exist in that version, so nothing goes missing when you paste.

See inside before you paste

Orbit, fly, or walk through at player height, ladders included. Slice through floors with a cutaway, and hide rooms you are not working on.

Change anything

Ask for a different roof and it rebuilds that part. Each step undoes on its own, and you can place blocks by hand from the full palette.

Your files stay yours

The app and your builds live on your PC, in your Documents folder, and we never receive them. What you send the AI goes to Anthropic or OpenAI under your own account.

getting it into your world

Three formats, and it tells you the command

Every export comes with the exact paste command. Builds made on your own terrain go back in the same spot.

FileWorks withIn the game
.schemWorldEdit, FastAsyncWorldEdit//schem load name
.litematicLitematicaLoad the schematic, then place it
.nbtStructure block, /place/place template minecraft:name
pricing

One plan. Your AI, your PC.

The subscription pays for the app. The AI runs on your own Claude or ChatGPT plan, so there are no credits to buy from us.

What you need

  • Windows 10 or 11
  • Your own copy of Minecraft: Java Edition
  • A paid Claude plan, or a ChatGPT plan that includes Codex

$9 a month, plus tax where it applies

  • Every feature
  • Use it on 2 PCs
  • Updates included
  • Cancel any time

Not on sale yet. One email when it opens, nothing else.

questions

Before you ask

Do I need my own AI subscription?

Yes. The app uses your own paid Claude plan (Pro or higher), or a ChatGPT plan that includes Codex. You sign in with that account and no API key is needed. Builds count against your plan's usage, so a big build uses more of it.

Claude or ChatGPT?

Both work. In our tests Claude furnished interiors more fully, and ChatGPT finished a little faster.

How long does a build take?

A furnished house took about 8 to 12 minutes in our tests. Bigger projects take longer, and you can watch the whole time.

Which versions of Minecraft work?

Java Edition, from 1.20 to 26.3. You need your own copy of Java Edition. Bedrock is not supported.

Does it work with mods?

It builds with vanilla blocks. You can still paste a build into a modded world with WorldEdit or Litematica.

Can it touch my worlds?

It reads a world when you import terrain, and it never writes to one. You decide when and where to paste.

Does it run on Mac or Linux?

Not yet. It needs Windows 10 or 11.

Does it need to be online?

The AI does. The license checks in every few days, and the app keeps working for 7 days if it cannot reach us.

What happens if I cancel?

You cancel on Link, Stripe's checkout service, and keep access until the end of the month you paid for. Then the app locks. Your builds and exported files stay on your PC.

How many PCs can I use it on?

Two at a time. You can move a license between PCs yourself.

Is this made by Mojang or Microsoft?

No. MC Build Studio is independent and not affiliated with them.