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Mister Blocks

Take a picture of your LEGO and AI will make a build

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Take a photo of the loose bricks on your table. Mister Blocks (powered by Claude) looks at what you actually have and suggests a few things to build from them, each with 3D step-by-step instructions you can turn, zoom and print. Don't like it? Ask the chat for changes. No pile handy? Describe a build in words and get one, from a robot dog to a voxel sculpture of a sports car. Every build is stud-checked. Free guides work offline.

PH · launched Nov 11, 2026 · 81 upvotes (top 1%) · 0 views

Niche: 3d asset and model generators · 84 launches, 7 in the last 7 days ▼ -36% · Explore this niche →

Category and tags

  • Horizontal
  • Content generation
  • B2C
  • AI-native
  • Commercial product
  • Kids
  • Artificial Intelligence
  • Kids & Parenting

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Could you build this?

Partial The chat and step-by-step viewer are buildable with AI help, but recognizing loose LEGO bricks from a photo and generating accurate, buildable 3D instructions needs part-level data and geometry that vibe coding alone won't supply.

What it would actually take: Use a vision model (such as Claude) to detect bricks and their colors, then match them against a parts catalog such as BrickLink or Rebrickable. Generate build steps from LDraw or similar part geometry, rendered with Three.js or an LDraw viewer. The hard parts are reliable brick identification in cluttered photos, a constraint-checked build planner that only proposes physically possible models, and licensed part data, which calls for computer vision and 3D graphics experience.

Competitors

Other products that read as similar to this one : 214 launches clear the similarity bar, closest 8 shown.

Attention rank: #6 of 215 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 358 days after the earliest competitor.

  • BrickForgerAI · ph · 2026-10-02 · 3 upvotes · similarity 0.54
  • Lingo Brick · ph · 2026-09-15 · 1 upvotes · similarity 0.54
  • Block Dreamer · ph · 2026-10-12 · 1 upvotes · similarity 0.53
  • BrickGen.AI · ph · 2026-10-11 · 2 upvotes · similarity 0.49
  • klemm · ph · 2026-09-18 · 3 upvotes · similarity 0.49
  • Piece World · ph · 2026-10-13 · 1 upvotes · similarity 0.47
  • Blockshot · ph · 2026-09-16 · 1 upvotes · similarity 0.46
  • ImageToBlock · ph · 2026-10-19 · 2 upvotes · similarity 0.43

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.