Ulucami (Murad-i Rabi Mosque) The first mosque of the Seljuk Sultan III. It is considered that it was built by Hayrettin, his freed slave, at the time of Alaattin Keykubat. The mosque, as a result of the great repair has taken its current state. II. It was devastated by the great earthquake that took place in 1446 at the time of Beyazit and was repaired by Mimar Sinan. This repair is also mentioned in Mimar Sinan's book Teskiret-i Enbiye, and it is stated in the book that i In Corum we have repaired and constructed the Alaaddin Mosque from müceddin Bu. III. The mosque was called kayıt Sultan Muradi Salis Mosque kayıt at the time of Murat IV, Murat stayed in Çorum-Boğacık Village on his way to Yerevan where the mosque was rebuilt during this period and the madrasahs and the mosque were built around it. The mosque, which was destroyed again in the earthquake of 1790, was repaired with a single domed wooden structure in 1810 by Abdülfettah Bey, the son of Çapanoğlu, and its present appearance was the last place of congregation and the upper floor of the mosque. was added. According to the inscriptions of the minbar made by Ulucamin ebony wood, on the order of Davutoglu Ahmed in 1306, artists from Ankara were made by Davut, son of Abdullah, and Muhammad, the son of Ebubekir. The pulpit, which has seen some repairs, has largely preserved its originality and is important in terms of art history.