Would it not be great if it was possible to have multiple wall styles in 1 wall?   In theory, a wall has 3 parts: side 1 + wall structure + side 2 . Each part could be a wall style for example : Exterior cladding + 2x4  insulated structure + Interior furring & finish   When you create a door or a window it would create an opening in all of those and act as 1 wall when moving it around.    I feel like this could simplify so much the wall style list and allow