Talk:List of Items/@comment-27866809-20160519182928/@comment-28511763-20160521060143

Look for a book titled "The Cobalt Crafter" dropped (for me at least) by a pirate elite herbalist. You are correct about both the armor and the weapon, stock up on coal and ironite ore as well.

p.s. it's cobalt, the element with atomic number 27 and symbol Co