Design Intent The second part of ARCH 653 (BIM in Architecture) focuses on using Revit Dynamo (Visual Programming) to manipulate parameters of the building envelope created in Project 1. Allianz Arena has been known for its ETFE color-changing exterior plastic panels which makes the aim of my second project by using dynamo to change each panel of the model created in the first project so it can change to the flag of each team playing in the stadium. Since the stadium is located in Germany I tried to create the Germany national flag. List of ETFE panels 1. Because the model created in the first project actually consisted of eight separate parts so the first challenge was to convert 8 separate lists of panels into one single list of panels. 2. The second step was to arrange the panels in a way so that we end up with a list of panels in a row-wise order. 3. At this part, I had to bring color materials from the Revit list of