I understood somehow about needle felting.
The left side is new head. It's smaller than right head, because felt wool was lesser and pierced many times than right head.
It's new body. I still study.
Clothes put on body. Of course, panties too. :) I didn't have a plan that make wear it, but I thought it's not good.
I will cut her hair. I wrap her body up in wrapping film, it's to protect from fiber of orange knitting wool.