Add a ball to the neck joint.
造形にも手を加えていきます。
可動域を考えなくていいのなら
もっと作り込めるのですが
それだと球体関節人形じゃなくなってしまいますしね。
Work on the details while adjusting joint part.
I wish I could totally ignore the range of motion
to be able to concentrate on modeling quality
but then it would not be called a ball jointed dolls.