Iron Dwarves

After exiling the Deep Dwarves that betrayed them. the Iron dwarves heavily restricted the use of magic and Runesmithing and when it was used it was under strict guidelines. As such the Iron Dwarves concentrated on fortifying and protecting themselves against threats and became an even rarer sight. Dorandur — the Iron Dwarf underground city is a fortress of unparalleled standard. The mines and forges usually work throughout the day and night as many Iron Dwarves haven't even seen the surface let alone the sun.