Section 4 of the Appendix is dedicated to the art of 3D printing. Because, let's be real, 3D printing is the future.
Subprotocol 4.1: Slicing and Dicing (the delicate art of turning a 3D model into code)
Subprotocol 4.2: Molten Plastic and Burning Questions (the physics of 3D printing)
Subprotocol 4.3: The Printer's Lament: A Tale of Woe and Clogged Nozzles (the troubleshooting guide for the modern 3D printer)
Subprotocol 4.4: Printing the Unprintable: The Future of 3D Printing (the existential crisis of the 3D printing industry)
Subprotocol 4.5: The Dark Arts of 3D Printer Maintenance (the dirty secrets of 3D printer maintenance)