From the publishers blurb: At the entrance of the Below lies the remnants of an ancient keep which is still fortified despite all odds by abandoned remnants of Dwarven lineages called the Delverr. This module is designed as an introduction to the Dwarven Epics campaign setting that includes these modules, 2D AdventureHex cardboard terrain tiles, 3D TerrainCrafter modular resin terrain tiles and VTT digital files that can be used with any VTT software..