route=ferry "Sächcische Dampfschifffahrt" should be split up here and not continue under the bridge, since the waterway is blocked and forbidden to use here.

A new forest track has appeared here.

via StreetComplete 45.0

Attached photo(s):
https://westnordost.de/p/103879.jpg

"railway=razed" feature should not be mapped at all, but should be moved to "Open Historical Map", since only features which are still present and verifiable on the ground should be mapped.

osm.wiki/Tag:railway%3Drazed

Something seems to be tagged wrongly here with the "Steinhuder Meer-Bahn":

In the public transport rendering it is actually rendered as a line in use for regular passenger transport: https://öpnvkarte.de/#9.1981;52.4523;13

Please fix.

Unable to answer "What are the opening hours here?" for osm.org/node/252500382 via StreetComplete 45.0:

Car rental is here.

Bus line 159 is now line 522.

This area is fenced off, and the footpath starts to get overgrown.

via StreetComplete 45.1

Here is some way connecting both slipways on this island.

Here is another slipway according to satellite imagery.

It seems to be the counterpart to the one on the other side of this small island.