Group made to post comments, questions and suggestions on the book "Parametric Architecture with Grasshopper" in order to create a link author-readers and improve next editions.See More
"Hey,
I am not sure if it's pressing problem, however in Bounding Box component you should set up U Boolean on TRUE (in attached definition it was FALSE), so the polysurfaces will be contained in a single box. I had the same problem, but after…"