Hi again, This is the follow-up post to  Dynamic shading with second shading group failure After failure of dynamic shading with a second shading group I tried to approach the concept of having split blinds with high reflectance in the upper part by using the upmost 9 slats horizontally as a fixed shading application. The lower 19 slats I simulated dynamically (shading group 1: open / 30° / 50°…