But what the “star­chi­tects” have achieved is con­sid­er­ably less. In fact, the vast major­i­ty of the homes built so far came from designs cre­at­ed by oth­er, less­er-known archi­tects that Pitt hired. In fact, none of those three most cel­e­brat­ed architects—Mayne, Ban and Gehry—can claim to have built any more than one pro­to­type home out of the scores that have been built.