Unable to answer "What basic shape does this building’s roof have?" – Building – osm.org/way/686287418 via StreetComplete 60.3:

This is not a building. This is a bridge connecting two buildings

Unable to answer "Who is allowed to park here? Parking may be free or paid." for osm.org/way/665755064 via StreetComplete 56.0:

There is no parking anymore. It is now a construction side for a building

New build house, number 4A and 4B

via StreetComplete 52.1

Missing bus Stop

via StreetComplete 51.0

Attached photo(s):
https://westnordost.de/p/132038.jpg
https://westnordost.de/p/132039.jpg

Missing bus Stop

via StreetComplete 51.0

Attached photo(s):
https://westnordost.de/p/132067.jpg
https://westnordost.de/p/132068.jpg

from.street point of view: left 8c, right 8

via StreetComplete 36.0

Dieser Weg existiert nicht mehr

via StreetComplete 38.2

Hausnummer nicht 4, sondern 4a

via StreetComplete 41.2

Neue Häuser, aus Straßensicht: links 25, rechts 25a

via StreetComplete 41.2

Attached photo(s):
https://westnordost.de/p/83358.jpg

Fahrradsperre ist noch nicht eingetragen

via StreetComplete 41.2

Attached photo(s):
https://westnordost.de/p/83349.jpg