Doll Enhancement

You can increase the level of a Doll by enhancing it. Enhancement items and other Dolls can be used as materials.
By upgrading a Doll, you can increase it's grade, maximum level, Gold production, and item acquisition probability.
==Promoting ==
When a Doll reaches it's maximum level, it can be upgraded to a higher grade by using an item of the same grade as a material.
Information compiled by lexis#8635 (Myam) on discord!
Magic Thread and the doll's reinforcement experience are the same. (If the grade is the same)
There is no doll type that gives better experience. They're all the same.
Grade	Crafting Time	Experience
1★ 	30 minutes 	100
2★ 	60 minutes 	160
3★ 	180 minutes 	200