"The builder should not grope around and try. What is to remain standing must stand properly and, if not for eternity, must suffice for some time. One may always make mistakes, but one must not build any." Johann Wolfgang von Goethe
The project tries to position itself between two opposites: the old industrial site and the new housing development. The building is a waste heat reservoir from the surrounding factories and industrial plants. Waste heat from intensive processes is stored in this facility and connected to a district heating network