As the population boomed in the late Petroleum Era, there was a demand for more building, more homes, more businesses, more offices, and all competing for the same real estate
In which more methods are expounded by which one may refine a dungeon to more sublime levels of confusion.
This isn't nonsense--this is logic!
From Innsmouth to Cthulhutech, a common phrase is “non-Euclidean architecture”. But what is it, and how can it be included in your games in a way that is interesting and fun?
Victorian Ladies used to use their decorative fans to communicate simple messages to their lovers while chaperones or husbands watched. These messages include "Yes", "No", "We've been discovered", "When can I meet you", etc. An Assassin's League of women could easily use this secret language to their advantage, sending messages to each other in hopes of reaching their target at a crowded ball.