As a result, we gained “air” inside and were able to generate a “pavilion” or atrium based on the historical model. This can now provide natural ventilation by supplying cooler air from the park, which is drawn upwards by the “chimney” effect, and even provide natural lighting on the upper floors. Despite the high tract depths required for reasons of economy for “affordable living”, we are able to offer a large number of “through-floor” apartments.