Genshin Impact weapons

Foundryman's Calculus

Foundryman's Calculus is a artifact in Genshin Impact.

Set

Heart of the Furnace

Piece

Sands of Eon

• Adventurer's Bandana
• Adventurer's Flower
• Adventurer's Golden Goblet
• Adventurer's Pocket Watch
• Adventurer's Tail Feather
• A Horn Unwinded
• Amethyst Crown
• A Moment Congealed
• Ancient Abscission
• Ancient Sea's Nocturnal Musing
• A Note in Spring's Leich
• A Time of Insight