hi, in family property, we building 3 different floors,each belong to one family. the celler/ground floor you, that will have parking slot for all 3 families. Yes we want lift to be in place since elderly people at 1st floor, we will be in top floor. can you team suggest neat straight line design should follow our architecture team.What all one should keep in mind for smart and organized home for your and senior member of family.? with out compromising today design.