Purifier creator commentary pg.29 (Patreon)

I had Tilly mumble replies in the affirmative to the information she's hearing through these middle few panels to draw a little more attention to what she's up to - adding a little zip to her outrageously oversteeped, ice-cold tea. Tilly works a high-stress job that she needs to remain sharp for, and why not make use of a little pick-me-up? The 7% solution on the box of ampoules is a reference to the type of cocaine used by Sherlock Holmes, carrying on a proud British tradition of being fucked up on dangerous drugs while working.