How to make Archeo Kingdom Culverin in Final Fantasy XIV

Archeo Kingdom Culverin takes 3 × Maraging Steel Ingot, 2 × Ipe Lumber, 1 × Black Star, 2 × Grade 2 Gemsap of Dexterity, 1 × Mythloam Aethersand, 3 × Fire Cluster and 3 × Earth Cluster, at the Blacksmith.