Step #1
Draw outline for cockpit.
Step #2
Draw outlines for tail boom & main rotor blade.
Step #3
Draw cockpit.
Step #4
Draw windows.
Step #5
Draw tail boom.
Step #6
Draw rotor mast.
Step #7
Draw main rotor blade.
Step #8
Draw shape as shown.
Step #9
Draw landing skids.
Step #10
Enhance drawing as shown.
Step #11
Draw various shapes as shown.
Step #12
Make necessary improvements to finish.