Step #1
Draw two rectangles as shown.
Step #2
Draw two circles & the base as shown.
Step #3
Draw a square & the shape as shown.
Step #4
Draw the chimney as shown.
Step #5
Draw the shape as shown.
Step #6
Draw outline as shown.
Step #7
Enhance the drawing as shown.
Step #8
Draw the cylinder as shown.
Step #9
Draw the square & circle shapes as shown.
Step #10
Draw rounded square.
Step #11
Draw connecting joints as shown.
Step #12
Enhance the drawing as shown.
Step #13
Draw round shapes.
Step #14
Enhance wheels as shown.
Step #15
Draw connecting rods for wheels.
Step #16
Draw the track.
Step #17
Draw joints for track.
Step #18
Draw more joints for the track.
Step #19
Draw various shapes as shown.
Step #20
Make necessary improvements to finish the drawing.