This house should have bactericide and electro-massage properties
Also sunlight should be reflected without decay.
lol, too bad it is such pain in the ass to cause sunlight to turn horizontally, then you could use silver to make a mirrior and make a WALL of Solar Panels under ground. lol or just to make mirrors to cause SunBeams the ricochet around the place from mirror to mirror in order to light up a room kind of like in an old movie about Egyptian Tomb where they use mirrors underground to light everything.