User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-98.211.214.12-20140708190810/@comment-98.211.214.12-20140708223027

Rodney: Well, that depends on the materials. You'll need clay, demon realm silver, demon realm silicon, and an engine that's uses some levitation magic. You could mass-produce ones of lower quality, but I think that's not a good idea.