The second season of the Kennis Programma Ruimte (KPR, Knowledge programme ‘Space’) at Zaanstad Municipality was kicked off by Mathias on the 21st of March 2023 with a Master Class featuring Rotterdam based urbanist Franz Ziegler of Ziegler Branderhorst addressing the topic of ‘Drawing Essentials’, the competence to make sketches of spatial conditions by hand (or on a tablet) by reducing the huge amount of information to it’s essence.