Parametric Print+ Headphones: Mendel Edition

**UPDATE:** Realized the Customizer was getting confused by the Global variable tab, should be fixed. Also, added "Rounded Pattern" as an option for the cups.

I am extremely pleased to present my fully parametric and very customizable design for the awesome Print+ headphone kit! I'm a big fan of the Print+ headphones, and have been thrilled by their great sound and slick style ever since receiving them in the mail a few months ago. The 3D designs supplied by the company are top-notch, but fro