| Main Category | Material |
| Used for | Forging |
In Game Description
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
Previously, this item known as Northlander Bow Prototype. It’s used to forge some craftable bow in Genshin Impact including:
 Compound Bow |  Hamayumi |  Prototype Crescent |
Where to get Northlander Bow Billet?
There’s some options available about how to get Northlander Bow Billet, as listed below:
Buy From Souvenir Shop in Liyue
Xingxi from Mingxing Jewelry in Liyue selling this Billet for 225 Geo Sigil. You can get Geo Sigil from your exploration across Liyue.
Northlander Billet Trove
Northlander Billet Trove is an item that contains 5 choice of weapon prototypes. This item usually can be obtained from major in game event.
Chance from Weekly Bosses
Albeit it’s rng, getting bow billet is from weekly bosses is your best chance. Starting from Mondstadt to latest content, we have 6 weekly bosses scattered across Teyvat. More bosses will coming in the future, means more chance to get this billet
| Stormterror Dvalin in Mondstadt | Wolf Boss in Mondstadt |
| Childe Boss in Liyue | Azhdaha in Liyue |
| Signora in Inazuma | Raiden Shogun Boss in Inazuma |
Converting from It’s Midlander counterpart
Sumeru update bring new type of billet and of course we have new item called Midlander Bow Billet. Traveler actually can convert midlander to northlander and vice versa with 2x Dream Solvent, though for now it’s not recommended since midlander billet is quite rare and hard to obtain, for now.
