Step #1
Draw the shape as shown.
Step #2
Draw the wings & tail.
Step #3
Draw other wings.
Step #4
Draw front side.
Step #5
Enhance the wings.
Step #6
Draw the back side.
Step #7
Draw back side wings.
Step #8
Enhance the drawing as shown.
Step #9
Draw the fans.
Step #10
Enhance the fans.
Step #11
Draw pilot cabin.
Step #12
Draw outer fans.
Step #13
Draw middle fans.
Step #14
Enhance the tail.
Step #15
Make necessary improvements to finish the drawing.