After her meeting with Z this morning, Hannah is pumped for Magical Pigments and Dyes. Maybe they'll teach her how to make tattoo ink. 

The classroom is small, only six desks, and pretty cramped. There's a screen at the front, a floor drain, and a couple vents. Hannah takes one of the better seats since she's early. (And besides, she is with an enclave.) 

The lecture starts.

"Woad, Isatis tinctoria, is one of the oldest dyes in the world, used by the Egyptians to dye the wrappings of mummies, and by the Picts of scotland in the time of Ancient Rome. Its vibrant blue remained in use as a staple dye during the medieval period, along with yellow weld and red madder. It has been used in chinese traditional medicine and remains used in some modern clothing despite the rise of synthetic dyes..."