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world map · one castle, builders everywhere

The castle has no borders.

Explore the people building amazing things around the world.

sign in to plant your flag

builders around the world

1
builder
1
country
1
project

plant your flag

Where are you building from?

Only your country and, if you like, your city. Your flag sits on its centre. Remove it whenever you want.

The map shows your city's centre (or your country's), never your exact location.