Lots of wet mixed sand for a bridge and another tower
Sun now shows stairs coming down inside the door
A smooth arch, a round spire tower, and spire peaked windows added below the stairs around the right rectangular tower
More round levels to the new round spire tower plus round stonework and a window to the main castle
Low bottom walls added
Windows, a door and stairs from the round tower
Stairs added for the main entrance under the arch
The sun's shadow shows the stonework and windows very well