apply a traditional heritage inspired interior style to the existing 3d model preserving the original geometry and layout walls in soft warm neutral tones with a smooth painted finish introduce subtle classical detailing to the ceiling including coffered or beamed panelling with decorative moulding stair finishes in warm natural timber with a matte finish the stair structure remains simple and clean painted in a light tone balustrades are slender metal spindles in dark metal with slight variation make the balustrade with detailed metal mouldings handrail is darker and more sculpted thick with a classic rounded newel detail at the base flooring in dark timber lighting is warm and ambient with soft natural daylight and a statement pendant or heritage style fixture overall light temperature is warm and diffused style is elegant timeless and refined classic architecture interpreted in a contemporary way high end residential feel realistic materials no change to base geometry