Obsidian, can be used in bladed weapons Mag Spell: Harden Obsidian, to make it hold an edge longer Blades are created using stone cutting. Attach to handles with WS skill. Blades cause additional bleeding damage. Where does it come from? Volcanic events, such as mini volcanoes or random lava tile spawns. The general area within a small radius of the event can have a small percent chance of turning plain rock tiles to obsidian. Typical 50+/- mining actions to clear the tile. Because obsidian it quite tricky to work with, only a single blade of any size can be made from an obsidian shard. Shard QL is dependent on mining skill. ... oh, lets spawn more kyklops while we are at it