Location is the Keys.... Hook- 2 or 4..... Thread- Tan monocord.... Underbody/Body- Deer hair underbody, spun, trimmed, and coated with epoxy, lay in pheasant feather as carapace then coat again with epoxy..... Eyes- Black plastic beads poke in to first coat of epoxy as it sets.....Legs- Tips of deer hair left by the trimming of the body... see photo.....More detail in Brown's book and designed by Jack Montague.