Step #1
Draw a pencil style shape. Over the nip, draw a rectangle. Over the stick, draw a shape as shown.
Step #2
Draw the outline of the ship from one side.
Step #3
Draw the border of the ship from the other side.
Step #4
Enhance the drawing as shown.
Step #5
Draw small adjacent rectangles.
Step #6
Draw the vertical small shapes as shown.
Step #7
Draw two rectangles & enhance drawing as shown.
Step #8
Draw periscope & radio antenna.
Step #9
Draw horizontal line as shown.
Step #10
Make necessary improvements to complete the drawing.