Cast iron stoves for heating and cooking displaced inefficient fireplaces. It is used in open fireplaces, stoves and biomass boilers. The houses featured amenities like "beveled-glass china cabinets, marble fireplaces and mahogany floors". Increasingly they have additions such as saunas, heating ovens, fireplaces or attractive gardens. The house retains some original medieval features, including a kitchen, fireplaces and beam-and-board ceilings. Mansions had many chimneys for the many fireplaces required to keep the vast rooms warm. Efficiency is a complicated concept though with open hearth fireplaces. It has ten bathrooms, six bedrooms, and eight fireplaces. Masonry fireplaces without a glass fire window only provide heat radiated from its surface. The rooms were heated by eight fireplaces. Elegant details provide warmth and comfort through plentiful fireplaces, carpets, and luxurious fabrics. The house was without central heating but housed an Aga and wide open fireplaces. It is host to two large wood-fired fireplaces. Rather than fireplaces or bonfires in the middle, lanterns were hung in the house. Early ones were more fire pits than modern fireplaces.