 In addition, there are three “super floors” that will have 18-foot ceilings heights and terraces and loggias.In front of the building, the developers are constructing a 700-car underground parking garage topped by the new Willoughby Square Park at 217 Duffield Street, designed by Hargreaves Associates.The second through sixth floors of the building will be used for a new school for the New York City School Construction Authority.