Mister Blocks

What to build with legos

LEGO build ideas from your own pile.

Things to build with the LEGO you already have: snap the pile, and Mister Blocks suggests four builds made only from those pieces, each with 3D step-by-step instructions that really hold together.

See the first build →

Tip: pieces flat on white paper, studs up, not touching. A finished model works too.

A car, a robot, a character, a building: Mister Blocks researches it and designs it in real pieces with step-by-step instructions. About 3–6 minutes.

Live 3D · a real kid's build Drag · scroll
Chain Van

Instructions · page 1

Three steps. Real bricks.

  1. Snap your pieces

    One photo of the pile, spread out on paper. Wheels, plates and odd bits all count.

  2. Get four builds

    A car, a work truck, something that isn't a vehicle, and something that flies. With 3D steps.

  3. Build, then chat

    Send a photo of what you made, or say what doesn't fit. Mister Blocks fixes the model.

Things to build with LEGO, by kind

How it picks what to build

From your photo, Mister Blocks lists every brick, plate, slope and wheel by size and colour. Then it designs four LEGO build ideas that fit that exact pile: a car, a work truck, something that isn't a vehicle and something that flies. If you photograph a model you already built, it takes it apart in its head and suggests what else those pieces can become.

Every idea is a full model with steps, not just a picture, and it is checked stud by stud so it holds together in real bricks.

Easy LEGO builds to start with

Questions

What can I build with random LEGO pieces?

Snap them. Mister Blocks designs four builds from exactly those pieces, with instructions, so you don't need a set.

What are easy LEGO build ideas for kids?

Small cars, trucks, robots and spaceships under 100 pieces. See the easy builds for ideas with free instructions.

Before you see it

Every model passes a real-brick test.

  • Studs into holesEach piece sits on studs of the one below. Nothing floats, nothing is glued.
  • Wheels spin freeTires never touch the body. Learned from a kid's truck that wouldn't roll.
  • Only your piecesBuilt from what's in your photo, every piece used once.

The gallery

Latest builds

Every picture is the real 3D model. Open one to turn it around and follow the steps. See all builds →

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See all builds and building guides →