Refine the NPC nose, mouth and ears

TODO.md

@@ -110,8 +110,9 @@ and equipment fit.
       sculpted into the head mesh; no separate jaw/cheek spheres or AO intersection rings.)
 - [x] Improve brow/eye-socket depth and eyelid/iris readability without turning the low-poly face
       into a noisy mesh. (Recessed sclera, thin upper lid; `sheet_npc_baseline_compare-face.jpg`.)
-- [ ] Refine the nose bridge/tip, lips and ear shape; keep the five tint slots and face direction
-      unchanged.
+- [x] Refine the nose bridge/tip, lips and ear shape; keep the five tint slots and face direction
+      unchanged. (Ala wings, smaller tip, one rounded mouth slot, darker ear concha; all eight
+      rebuilt. `sheet_npc_baseline_compare-face-detail.jpg`.)
 - [ ] Audit hair caps, fringes, side locks, buns and beard silhouettes for gaps, intersections and
       obvious scalp seams; keep hair color in the tintable slot.
 - [ ] Verify hats/hoods/sunglasses/helmets still clear the refined brow, ears and hair; update gear