OSMfiller
here a outliers of the houses an lower ground floor areaa with stairs

via StreetComplete 36.1

Attached photo(s):
https://westnordost.de/p/67167.jpg
https://westnordost.de/p/67168.jpg
https://westnordost.de/p/67169.jpg
https://westnordost.de/p/67170.jpg