This is as absolutely Gorgeous Design! Driveway material is concrete? In So Fla. I like on water and house is always settling, shifting and ... Can do? Stairway floors are made of what material? Paint colors are Spot On! Would you please share?! Would they work with a Barrel Tile Roof in Terracotta? There in lies one of many dilemmas. I posted two photos on" Advise " and would LoVE yours!!