Defining a Grid

After the jury; the heavy 3d model of the cathedral is replaced by the simple outline and structure of the cathedral. Refined in order to understand its proportions better. This will also enable 3D printing in 1:500 scale

The flying buttress extension - the circular side is limited with the eastern side of the building. Instead of focusing on the space, the focus is the frame - the buttresses now. The heavier lines in this drawing shows only flying buttress extensions, other types of structural extensions are to be added.