floor scale adjustment override adjust floor tile size to be one third smaller than previously defined updated tile size original reference 600 600 mm new target size approx 400 400 mm scaling rules important reduce tile size proportionally keep square format maintain realistic grout joints slightly visible clean preserve same material color and surface properties no change to texture style or matte finish geometry protection do not alter furniture dimensions partition furniture depth remains 670 mm only adjust perceived tiling scale maintain architectural realism in scale relation material continuity same matte porcelain material same warm greige cement look same subtle cloudy tonal variation non reflective surface