Nadaelo claimed that he couldn't make worthy armour with the shoddy materials Sagirunerk gave him. You gathered Starcrab Carapaces and Starturtle Shells near Verteron Citadel and took them, along with Sagirunerk's materials, to the Centurion. Having seen the two sets of materials together, Hyacinte cursed Sagirunerk's profiteering, and said that he would do business directly with Nadaelo in the future.