 Najm eventually moved on to attack Ghazdewan, on the border of the desert, without having taken Bukhara.The Uzbek sultans now had time to assemble under the command of Ubaydullah Sultan.Joined by Timur Sultan from Samarkand, they threw themselves into the fort the very night that Babur and Najm had taken their ground before it, preparing their engines and ladders for an assault.