 Towards the end of August he managed to set up a powerful mine which breached the walls of Castiglia, and attacked the bastion with 4,000 men.In the meantime, Lala Kara Mustafa Pasha commanded the main attack against Fort Saint Michael, until he was almost killed by a cannon fire which severely wounded him.Salih Reis then took his place and placed his troops around the ruins of the Bastion of Castiglia.