This is a vocation that involves the highest level of mathematical and scientific skills used for design, manufacturing, machinery, processes and many kinds of systems in creating and using technologies that will further, enhance, and stabilize society in general. It is a wide ranging skill for use in many applications but is mainly used for technology.
Some of the biggest feats of engineering are the Galactic Drive, Lamoa Fortress, The Sacred Ancestor's Technology, UNV Spaceship, Stealth Technology, Nano-machines, Sigma, Particle Space Cannon, Big Bang Accelerator, Time-Deceiving Incense Ring, Moebius Space, Endless Labyrinth, King Minos's Labyrinth, Carbon Copy, LUI, Nobility Force Field, Blue Pendant, Sealed Sanctum, Valcua's Kingdom, Memory Time and Sacred Ancestor's Research Facility just to name a few.
Polk, Franz Weaver, The Four Knights of the Diane Rose, and many many others possess these skills and work regularly in this vocation.