Zain O-in Abobakr Taibadi was one of the greatest Sufis who was Teymor Lang and Hafez coevals. His mausoleum is located at the enterance ofTaibad in an unroofed area with a glorious building in front of it. The construction was built for people in order to pray and rest. This building is decorated with plants, epigraphs and geometric designs.
its mosque is located at the beginning of Taibad - Khaf road in the south of Khorasan. It is one of the most significant works of Teymoori time made by the order of Pir Ahmad Khafi the prime minister of Shahrokh Taymoori,in the late9th century A.H. The structure plan is a composition of a domed chamber with a high Iwan (porch) in front of it. The chamber includes four royal seats with a semi-domed roofs on the four sides.The significance of the mosque is mostly because of the fine epigraphs on the facade, nice and skillful tile works with the signs of Teymooris.
In addition, the names of Shahrokh and Taymoor are mentioned on the historical epigraph. There is also a small octagonal water reservoir in front of the mosque.