Windows of Kilcrea Castle

While at Kilcrea castle I did some sketches of some of the many windows of the castle

1. Is a square headed light
2. Is a ogee headed light
3. is an arrow slot, with a cross section and a gun port (the circle), perhaps for use for arrows, crossbows and guns.
4. Gun port
5. Twin light with ogee head and moulding around the top
6. Arrow slot with cross section