This is because no-one mapped the outline of the `building=construction` yet. You can do so if you know more, go to https://www.openstreetmap.org/way/592118388

This is because no-one mapped the outline of the `building=construction` yet. You can do so if you know more, go to https://www.openstreetmap.org/way/592118388 https://www.openstreetmap.org/way/592118388 and click the 'Edit' button. The currently available 'best' aerial imagery shows the foundations being built.