Initial base -- lots of water and compression
Base of first tower
Lots more wet sand to make it higher
Out of container with basic outer trimming
Curved points on top
Trimming in
Second set of curved points
Hollows beneath both sets of curved points to cast nice shadow
Third set of larger curved points
Hollowing beneath them
A pointed top carved carefully on ground below, then carefully added with some water to "glue" it
Windows added
A beautiful double door with a fancy curved frame is added before starting two large wet heaps for next two towers
Shaping them into a pyramid top and a tall, round spire
Four "windows" at top of spire are really narrow passages all the way through!
For the tall, rouond spire, another pointed top is carved carefully on ground below, then carefully added with some water to "glue" it
More windows and a circular stairway outside are added to the tall, round spire