tumbly
๐Ÿงฑ Blocks ยท a Tumbly world

Build anything from the bricks on your table.

Your kid says "F-22!" Blocks looks at the bricks you actually have, then shows a real build, one big step at a time: three chunky steps for a two-year-old, a detailed model for a ten-year-old.

Works with LEGO, DUPLO and wooden blocks. In the browser, on iPhone and on Android.

A brick-built F-22 Raptor with twin black tail fins, made of 21 plain bricks

Say it. Snap the bricks. Build.

No reading needed. Every screen talks, and every button is big.

1

Say what you love

Hold the big button and say "icebreaker", type it, or tap a picture. Blocks says it back so your kid knows it understood.

2

Show your bricks

Point the camera at the table. Blocks counts the bricks you have and designs only with those, no special pieces you don't own.

3

Build step by step

A 3D model you can spin shows each step, with the new bricks glowing. Snap a photo when you're done and Blocks cheers you on.

Sized for every age

The same F-22, built four different ways.

A chunky big-brick jet made of 10 bricks

Ages 2โ€“3

2โ€“3 steps, up to 10 big bricks. "Long brick, that's the body!"

A 21-brick F-22

Ages 4โ€“6

3โ€“4 steps, 10โ€“30 bricks, and the 2โ€“3 features that make it look right.

A 45-brick Space Shuttle

Ages 7โ€“9

4โ€“6 steps, 25โ€“70 bricks, real proportions and a fact at every step.

A 51-brick pirate ship

Ages 10โ€“13

6โ€“9 steps, up to 160 bricks, layered building like a real model kit.

A camera over the play table

Use the phone or tablet's own camera, a USB webcam on the desk, or a network camera that looks down at the table. Grown-ups pick it in settings, behind the parental gate.

A red brick-built icebreaker ship with a white bridge and a yellow crane

Keep it, print it, send it

Every finished build can become something to hold.

๐Ÿ“– A picture book

Cover, parts list, one page per step and a "built by" certificate, as a PDF or straight to the printer.

๐ŸŽž๏ธ An animation

The build snapping together step by step, then a victory spin. Send it to grandma on Signal or Messages.

๐ŸงŠ A 3D print

An STL at real brick size, so the model on the table can live on the shelf too.

๐Ÿงฉ A LEGO file

An LDraw file with every step, for BrickLink Studio, LeoCAD or Blender.

Made for kids, run by grown-ups

Photos aren't kept

Table photos are used to count bricks and check steps, then deleted. Voice is turned into text and dropped.

A grown-up turns it on

New AI designs need a parent account and consent. Ready-made builds work right away, with no AI at all.

No ads, no chat

Finished builds grow your kid's Tumbly Island: a crane, a robot, a rocket. Never a shop, never a paywall in front of a kid.