Step 4: the shape is colored in transparent to show that there is a line that the triangle followed to make such shape.
Step 3: The line has to be on the same axis, otherwise, following won't be continuous.
Step 2: Triangle is drawn and the face of triangle is pulled along the line I produced on Step 1 by Follow Me too.This is a part of Immersive Education course at Boston College (Http://immersiveEducation.org)
What I made was Google Sketchup (http://sketchup.google.com)








