Complex sentence: Exterior walls are precast concrete with Pavonazzo marble veneer; the entryway will feature a 30-foot stained-glass domed oculus; and ten staff quarters, each with a jacuzzi and a kitchen.
Split into simpler sentences: Exterior walls are precast concrete with Pavonazzo marble veneer, and entryway will feature a 30-foot stained-glass domed oculus. The mansion boasts ten staff quarters, each with a jacuzzi and a kitchen.