Put the school on the way orthogonal design which includes four iwans adorned with an open courtyard. It was scheduled in a project built four beacons, finished construction of three, including two Tktnvann dome eastern destination, and the third was on the right shoulder of the public door, and fell into the third year 762 AH / 1361 AD, revoke the Sultan Hassan construction of the fourth lighthouse which was scheduled to have left shoulder, and contented himself with Mounartin . And the killing of Sultan Hassan and the school was full except for some supplementary work did some of which are beyond Tawashi Bashir Aljmadar, leaving some of them the same. Loudspeaker except dome fountain the year 766 AH / 1364 AD, a wooden dome built on eight mayors marble wrote Bdairha Kursiy and date finalized, has also completed the construction of large dome of wood and covered in sheets of lead to be the fourth large dome in Egypt after the dome of Imam Shafi'i, and the Dome of the apparent Mosque and Dome Kalawoon Nasser mosque. The school opened in the life of Sultan Hassan before its completion, and prayed Friday and blessed Builders and Engineers, and held out the lessons, as its free endowment in 760 AH / 1359 AD,