Quick answer: Craftsman’s Tool Kit is in a chest about 5 m from the Mountain God Temple bell on Mount Soulrend. It Soul Tempers the Bonesaw.
Where to get Craftsman’s Tool Kit
At the summit of Mount Soulrend’s snowy path stands the Mountain God Temple, which houses the Mountain God Temple bell, a crane-and-bell shrine. Inside, the chest is about 5 m from the bell, beside rows of seated buddha statues.

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The item card reads:
A box of handmade tools left behind by a Mandate craftsman. However awkwardly a weapon is built, however stubborn the grime, these tools will bring it back to new.
Alas, neither those who made them nor those who used them will ever return.
Its effect line reads: “Used to Soul Temper the Bonesaw.”

What Craftsman’s Tool Kit does
- The Bonesaw
- Craftsman’s Tool Kit
- 5,000 Remnant Dust
In Pangzhen, visit Myst at the Order’s underground tavern to perform Soul Tempering. Every upgrade requires the material and 5,000 Remnant Dust. To learn more about the system, see how to Soul Temper weapons.
Tempering the Bonesaw with the kit unlocks the upgrade Prey on the Mighty. Its effect reads:
When fighting boss-level enemies, Bloodsaw Gauge buildup rate is increased. While in Bloodsaw, Bleed Gauge buildup rate is also increased.
Once Myst finishes the tempering, the Bonesaw carries Prey on the Mighty, and the Remnant Dust and Craftsman’s Tool Kit are spent.






