After using the blueprint, collect three copper shards and two gearwheels from [Breezy Prairie]. Then make a brass pocket watch and give it to [Shelia]. She is located in Thereall's Machinery workshop.
What do you need?Edit
2x Gearwheels - You get those from the mysterious puppets in [Breezing land]
3x Copper ore - You get those from the Floating Masks
In [Breezing land]
Crafting the object.Edit
Simply go to the machinery workshop and click on one of the computers behind the big wheels.
If you used the Blueprint, you are able to craft it on the machine. The blueprint is located in your inventory QUEST tab.
[Note] If you didnt use the blueprint, You are not able to craft it.