Horse Tail Extensions How/Where To Attach A Horse Tail Extension?

How/Where to attach a horse tail extension? - horse tail extensions

I have an order of magnitude of the end of three rounds in the head. How do I make it below the tip of the tail or it? And how? Find with the extensions of the tail without handles single loop, or whoever, but I have three towers in the upper part of the mine. Any suggestions would be great. Thank you.