ALLUVIUM (A Lanthanide Horizon Hexcrawl)
In the choking vacuum of the Machine Space, there are islands: sealed pockets of material in the mechanism of the Structure , waiting to be cracked open and stripped bare by anyone with the tools to do it. Most are more dangerous than what's outside of them, filled with crushing mechanisms and hostile machines- they were not made for you, you rat chewing on the wires. It should be no surprise what happens to you. Yet, rare though they are, there are habitable places to be found. The only trouble is finding them first. The Basin is inside of a hollow sphere, with gravity emanating outwards from the center at a level roughly equal to earth's. Two massive steel obelisks thrust up from the ground and meet in the center to hold up the "sun" with their points. The "sun" is an array of impossibly bright spotlights which illuminate the entire space, with "night" only coming from a thick cloud layer which covers half of the spotlight array at any given t...