Illustrator – Shape Builder Visitor so far so good? Let's learn about Shape Builder in Adobe Illustrator. Once again David Gareth of TastyTuts will be leading you through Illustrator Basics. Up next is the Shape Builder. Make sure to follow along and create the shapes on your practice document. If you understand the information in the tutorial, COMPLETE the mission. Easy, peasy Visitor. Next up we are going to learn about the Blob Brush in Adobe Illustrator.