All aboard! An investigation turned Groundhog Day horror mystery, this unique puzzle-like sandbox-on-rails adventure traps your players onboard Cyre 1313: The Mourning Rail. This lightning-rail train and its passengers are stuck in a time loop with no escape, cursed to ride forever in the endless mists of Ravenloft. The PCs wake up again & again, unable to leave the train's time loop until they figure out how to stop it. Each new day in the loop is a new chance to delve into the mystery and stop the forces responsible for the endless cycle. Why is Cyre 1313 stuck in time? How will the PC's escape? Who is the nefarious mastermind at the front of the train? How the players answer these questions is up to them! Product Overview: 37 pages for running a 6 to 9 hour adventure for three to five players of 3rd or 4th level. Time tracking and other systems to create the time loop. High resolution maps of each train car. A complex web of puzzle pieces for PCs to play with. Tips and tools to scale with player level, change difficulty, and add complexity. Suggestions on how to make it your own. Perfect to integrate into your Ravenloft, Eberron, or homebrew campaign! Product created free of AI generated content