one or two stairs, but please feel free to use the elevator if you wish to avoid these. but um…i told mark yesterday, he asked me if i went over there, and i told him one time that i’d been to the house. the towers of tomorrow may soon be built of wood. saved me a ton of money and there system is top notch. and i have been able to retrieve data i needed very easily and quickly. each dog or cat must have his or her own brush. the movie consistently looked very good. 