To get the length I want on my Blythe I think I'll have to root her with the knot method. I'm used to needle and thread so I'm not a complete n00b. As I understand you thread a plug through the needle eye, pull it through the hole, and tie or already have a knot on the end that goes inside the head.
With the knot method about how many hairs should I use in a plug? I'm thinking of knotting and gluing the plugs before putting them in, is there any kind of glue that would work best? I have white craft, super glue, and acrylic medium and sealers.