Sets you can build with your collection

See which LEGO sets you can rebuild from bricks you already own.

Try with your own sets

Pick a set you own and see straight away which other sets its bricks can build. No account needed.

Without an account you can check one set. Want to combine your whole collection? Create a free account

View an example

Not sure yet? See the results for a fixed example collection of three LEGO Classic boxes.

View the example
Example

What three LEGO Classic boxes can build

This is a fixed public example collection, not your own sets.

These three common LEGO Classic boxes add up to 2,778 pieces. We compared them against every set in our catalogue.

No set can be built completely yet, but 85 sets are missing at most 25 pieces.

The closest, Lamb and Sheep, is missing just 8.

Pieces must match on part and colour; spare pieces are not counted.

Check your own collection

Add the sets you own and we calculate which other sets you can build, and which pieces you still need.