Mbtieirsite is a ribbed rhomboid crimson crystal which glimmers in the light. Mbtieirsite's properties are a blend of its material nature and magical makeup and is uniquly useful in the construction of watercraft. Mbtieirsite was first discovered by the traveler Ha̋mpf̄kī Séchīy 'Mixiepie Lovecog' Haw̄ Jó̄nḱ Da̋g Vúoīy Ha̋chvénḱ within the Hîzi Lânu Brush durring the late 10th century.