Divine Crystals
Overview
Divine crystals were naturally occurring mineral formations distributed across the world of Areth, buried within the earth at varying depths. According to A History of Rislandia, they represented one of the most consequential natural resources known to civilization, serving as the foundational power source for airship technology. As the sourcebook states, "Airships powered by divine crystals soar through the skies."
Though their distribution was worldwide, divine crystals were not uniformly abundant. The greatest concentrations formed around volcanic islands and deep mountain ranges. Nevertheless, the sourcebook notes that they could be found anywhere provided one knew where to look and possessed the will to dig deep enough.
Properties and Attunement
Divine crystals required deliberate effort to locate and extract, typically demanding specialized knowledge and significant excavation. However, the Giants of the ancient world were a notable exception: they could naturally attune to divine crystals without tools or training of any kind. This innate affinity set the Giants apart from all other peoples of Areth and may have contributed to their considerable power during the Age of Giants.
Role in Airship Technology
The most prominent application of divine crystals in the era of King Malaky XVI was the propulsion and operation of airships. The Grand Rislandian Air Force and its vessels, including ships such as The Liliana, depended on crystal-based power. Related technologies such as crystal-enhanced cannons and crystal-powered lights further demonstrated the breadth of divine crystal applications in both military and civilian life.
Distribution and Extraction
Divine crystals were scattered across the world, with no single nation holding an exclusive natural monopoly. Volcanic islands and deep mountain ranges — such as the Devil's Range and the Mitis Mountain Range — represented the richest known deposits. The requirement to dig deep ensured that access to divine crystals remained a matter of both geographic fortune and organized industrial effort, making control of productive extraction sites a matter of strategic importance to powers such as Rislandia and the Wyranth Empire.
Legacy
The centrality of divine crystals to airship travel shaped the political and military landscape of Areth for generations. Efforts to regulate, study, or restrict their use — reflected in events such as the Crystal Research Ban and the Rediscovery of Crystal Magic — underscored how deeply these minerals were woven into the fabric of Rislandian society and its rivals. The Crystal Spire and its Knights stood as enduring symbols of the cultural weight divine crystals carried beyond their purely technological function.