He is building it. His very own 3-D printer. Borrowing another 3-D printer to print some of the parts on, the Cobra runs into a problem... a gear that won't print right.
Finally, today - success! To Wifey, the gears look the same, but that's why she makes banana bread and not plastic machines. What to do with the bad gears? Call up Lady Gaga and sell them to her as sunglasses.