We've all thought about it: if trolls can regenerate, how much of the troll is required? Alright maybe only some of us have thought about it. Specifically someone undertaking experiments to learn the answers to that question and so many more. Of course they may never get the chance—the wagon transporting their specimens has tumbled over and the reforming monsters are on the loose! This dangerous scenario for 4–5 PCs of 3rd–4th level was deviously designed by Andrew Engelbrite, illustrated by Ellis Goodson, and features the cartography of Dyson Logos.