Uses Custom files. If you want the target arrows to work you will have to download my Sharedmedia and Sharedmedia_Mymedia files, put both of these in your WoW AddOns folder.
https://drive.google.com/file/d/1153O-4Tl0_vsg75QbWwgS7rw2SwQ0nyj/view?usp=sharing
My Links: