brick

Hi, I am taking the walls back to brick at the weekend in the living room as they are all blown, I am also removing the door frames as they are totally wrecked and need replacing, my question is what should the order of jobs be, I think I am partially right but unsure, could anyone help? I need...

Property is projected from the adjoining terrace property by a brick course or so. see pics. what is going on here, especially since the property has had some previous repair. 1950 3 bed http://postimg.org/gallery/1bo6ui4vc/