shadows of brimstone caverns of cynder expansionAntal spillere: 1 4 Alder: 12+ Spilletid: ca. 120 min. The Caverns of Cynder is a hostile Alien World, deep underground and overflowing with lakes of molten magma! There is some alien architecture such as pathways and ductwork to funnel the lava in practical and ceremonial ways. In the Caverns, Dark Stone is melted into the magma itself and can be found in liquid form! This has led some industrious explorers, both human and otherwise, to set up mining