|Source||Obtainable from Weekly Bosses|
Table of Contents
Weapon forging material. Can be used to forge 4-star bows. Philosophers believe marble has the potential to be sculpted into a beautiful statue. Likewise, these billets have the potential to become something greater.
Usage: Weapon Forging
Previously known as Northlander Bow Prototype, this prototype material are used to forge 2 craftable weapon:
Where to Get Northlander Bow Billet?
Buy From Xingxi, Mingxing Jewelry in Liyue Harbor
Xingxi from Mingxing Jewely in Liyue Harbor selling some weapon prototype materials, which including Northlander Bow Billet. All weapon prototypes in her souvenir shop can be purchased with 225 Geo Sigil which can be collected during player journey across Liyue.
So far this is the only reliable and guaranteed way to get bow prototype in the game . hopefully we will get more options with next region release.
Dropped From Weekly Bosses
Northlander Bow Billet also have a chance to drop from weekly boss fight.