"Closed forever"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-08-14T02:00:17Z
POI name: Bremer Paintball Area
POI types: building
#organicmaps android

Unable to answer "What kind of building is this?" for way/934934267 via StreetComplete 42.0:

Es gehört zu dem Gebäude davor und ist lediglich ein Anbau