Storage facility was recently built, does exist and is operational.
https://cityselfstorage.no/self-storage/trondelag-en/trondheim-en/tiller-en/

Unable to answer "Does this crosswalk have tactile paving on both sides?" for osm.org/node/8762272690 via StreetComplete 41.0:

Tactile paving only in the outer side.

Unable to answer "Does this crosswalk have tactile paving on both sides?" for osm.org/node/54453967 via StreetComplete 41.0:

Tactile paving only in the outer side.

Unable to answer "What kind of crossing is this?" for osm.org/node/7228340506 via StreetComplete 38.0:

Sidewalk crossing exit ramp, no markings

Branch office is closed / store room is empty.
Object can be removed.

ATM at the western entrance still exists.

Unable to answer "Do these traffic lights have a button to request a walk signal?" for osm.org/node/251828629 via StreetComplete 26.2:

Yes, but button has no effect.

Unable to answer "Do these traffic lights have a button to request a walk signal?" for osm.org/node/251827340 via StreetComplete 26.2:

Yes, but button has no effect.

Unable to answer "Does this crosswalk have tactile paving on both sides?" for osm.org/node/1039289366 via StreetComplete 41.0:

There is no crossing in this place.

Riding arena (building)

via StreetComplete 31.1