This piece originally appeared on Tribality.com as part of my System Agnostic column. You can read about this concept (not related to Salt in Wounds, with notes on how to adapt it to your scifi or fantasy game) there.
The Fungal Sieve
Controlling Dungeon/Creature at the Core of Heartsblood Marsh
History
After spending decades of his life establishing Heartsblood Marsh, Afrindi Gunterhix despaired. Given its artificial nature, he didn’t have faith that the marsh would continue serving its purpose without a steward. The grippli he’d imported had descended to base savagery, and every other druid he contacted considered his life’s work an abomination. Without other options,