I honestly do not get the whole concept of a solar storm shelter room on a space object that is shaped like a tower. Just turn the tower with gyroscopes into the solar wind... last room is perfectly sheltered (from solar radiation)- not from space radiation. Also.. wouldnt a sun-shade providing drone with a water-ice container as ray shield always be superior?
This NASA page has more info on that subject: https://www.nasa.gov/feature/goddard/real-martians-how-to-pr...