Kitchen, Engineered Quartz, Wall Oven, Cooktops, Wood, Ceramic Tile, Concrete, and Colorful The compact, 54-square-foot kitchen is equipped with an induction cooktop (no gas used). The countertops are Create Stone's White Quartz made with 72-percent post-industrial waste.  Best Kitchen Concrete Colorful Wall Oven Photos from A Cramped Bungalow Is Reborn as an Eco-Minded Abode For Two Gardeners