A screen of dark cobogó bricks – hollow, patterned blocks through which light and air can filter – fronts a double-height structure that gives the house its name. Behind the screen is an entryway with steps that lead into the double-height living space containing a mezzanine.
https://www.dezeen.com/2020/08/08/cobogos-house-franca-sao-paulo-mf-arquitetos/