MC Build Generator

Describe a build, or ask Claude to change the one on screen. Tap a block to point at it.

Claude API key

The key stays in this browser and is only sent to api.anthropic.com. Create one at platform.claude.com under Settings, API keys.

Where is the game file?

Minecraft: Java Edition keeps one per version, once that version has been played. Pick the newest, or drop it on this section.

macOS: ~/Library/Application Support/minecraft/versions/<version>/<version>.jar. In the file dialog, press ⌘⇧G and paste ~/Library/Application Support/minecraft/versions.
Windows: %APPDATA%\.minecraft\versions\<version>\<version>.jar. Paste %APPDATA%\.minecraft\versions into the file dialog's address bar.
Linux: ~/.minecraft/versions/<version>/<version>.jar

The file is read on this computer and never uploaded.

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Textures

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