Ali ibn Najjar: Built the Imamzadeh Seyd Jafar in Damghan in 1264CE. Badreddin Tabrizi: Built the tomb of Rumi in Konya in 1273CE. Zinul-abedin Mimar: Built the Congregation mosque of Urmia in 1276CE. Ostad Ali ibn Hosein Ali al-Ghazi: Built the Tomb of Sheikh Yusef Sarvestani in Fars in 1280CE. Muhammad al-Hosein al-Mohandes al-bana Damghani: Built the tower of Burj-e Kashaneh in Bistam in 1299CE. 14th century Ostad Ali Haji al-Sanai al-Semnani: Built the Forumad mosque of Jajaram in Khorasan in 1319CE. Muhammad Shah Naqqash: Built the tomb of Pir-e Bakran in Isfahan in 1302CE. Sayyed Ali Shah: Built the Dome of Soltaniyeh in Zanjan in 1303CE also a UNESCO World Heritage Site. Masoud Kermani: Built the Mihrab of Imamzadeh Rabi'eh Khatun in Ashtarjan, Isfahan, in 1306CE. Heydar Yabadr: Built the Mihrab of the Congregation mosque of Isfahan in 1310CE. Ahmad ibn Muhammad ibn al-Bana: Built the Congregation mosque of Ashtarjan, Isfahan, in 1314CE. Muhammad ibn Hasan ibn Ibitalib Mohandes Bana al-Damghani and his brother Haji: Built the tomb of Bayazid Bastami in 1323 CE. Ostad Muhammad ibn Jamal Ahmad: Built the Burj-i Dozal tower near Tabriz. Abu Taleb Damghani: Built Imamzadeh Jafar in Isfahan in 1324CE. Muhammad ibn Umar al-Sheikh: Built the northern Iwan of Madraseh-i Imami in Isfahan in 1324CE. Ali Qazvini: Built the Congregation mosque of Varamin in 1321CE. Ali ibn Ibrahim: Built the mosque of Tajang, Yazd, 1328CE. Ostad Aghajan ibn Damavandi: Built the Imamzadeh Abdollah in Damavand in 1329CE. Haji Muhammad al-Bana Savoji: Built the Caravanserai of Seen in Isfahan in 1330CE. Khajeh Hosein ibn Seifuddin Mahmud ibn Taj Khajeh: Built the Congregation mosque of Marand in 1339CE. Falaki Tabrizi: Built Arg-e Alishah in 1337CE. Mafakhir an-Najjar Ustad Hasan ibn Jamal Ahmad Shir Gir: Built Imamzadeh Ghasem Azna in 1337CE. Sayyed Ali Amir Hosein al-Bukhari: Built Bogh'eh Mir Muhamad in Kharg island in 1339CE. Shokrollah: Built Congregation Mosque of Kerman, in 1348CE. Ustad Shamsiddin: Built the tomb of Shu-juk Beiga, sister of Tamerlane in Samarkand in 1370CE. Khajeh Hosein-e Shirazi: Built The Mausoleum of Khoja Ahmed Yasavi in Kazakhstan in 1396CE. Ustad Shirazi Mimar: Built the Caravanserai of Dehbeed in Fars in 1384CE. Ustad Arif ibn Ustad Musa Jibal: Built The haji Sheikhleh Emarate in Shiravan in 1384CE. Ustad Ghashtasb ibn Musa: Built the public bath of Haji Zainuddin Damghani in sharvanshahan in 1387CE. 15th century Muhammad ibn Mahmud al-Isfahani: Built the Gur-i Amir, tomb