In the works
Guess the building
Spot the famous building from a small detail.
Blueprint Legends
We are still building. Here is what is on the way.
Spot the famous building from a small detail.
A small puzzle about how bridges stay up.
Real blueprint-style drawings to print and color.
A longer test with more builders and surprises.
A look at how each story is prepared.
More about the legends behind the buildings.