Step #1
Draw two rectangles.
Step #2
Draw big & flat rectangles.
Step #3
Draw flat rectangles.
Step #4
Draw four flat rectangles.
Step #5
Draw shape as shown.
Step #6
Draw rectangle as shown.
Step #7
Draw bottle style shapes.
Step #8
Draw shapes as shown.
Step #9
Draw two flat rectangles.
Step #10
Draw two vertical & one flat rectangle.
Step #11
Draw shape as shown.
Step #12
Enhance drawing.
Step #13
Draw shapes as shown.
Step #14
Draw grills over wings as shown.
Step #15
Make necessary improvements to finish.