Belowdown for Shadowdark RPG

Dyson Logos released a series of 23 relatively small maps with a theme: all these maps are connected via a central shaft. Logos called this "Iseldec's Drop" and made these maps available to all creators. We've used the first 19 maps, placing an entrance to the Utter Below at the bottom. I imagine this as the home of the Shadowdark, as much as any worldwide malaise can have one. We've decided to put our spin on this concept, calling it Belowdown. You'll find forgotten civilizations, eldritch...