The Doorworlds

Hopper Lovelace, apprentice inventor extraordinaire, aspires to create the most interesting and awe-inducing inventions of her time. Guided by her mentor, she spends her mornings, afternoons, and nights immersed in her studies.

One evening, after days of working on a new project, she wanders into a back room of her mentor's lab, one she had been forbidden from due to the delicate nature of the curiosities within. While poking around for a final component, she opens a cabinet door...