 He also commissioned the Hauz-i-Shamsi reservoir to the south of Qutb Minar, and the madrasa (school) around it.He built several khanqah (monasteries) and dargahs (graves) for Sufi saints.He commenced the structure of Hamid ud-din's Khanaqa, and built the "Gandhak ki Baoli", a stepwell for the Sufi saint, Qutbuddin Bakhtiar Kaki, who moved to Delhi during his reign.