During the autumn of 2021, a total of 24 students from the Housing Studio at KTH School of Architecture in Stockholm worked with various plots in Helsingborg. The course has placed the emphasis on designing the circular apartment buildings of the future at Drottninghög in Helsingborg. They had the overall task of reusing prefabricated concrete from existing homes and offices to design new homes in a million program area. The students have designed apartment buildings and terraced houses with reuse of concrete elements.