- Apply fontsize=18 to all nodes via node[fontsize=18]
- Add index-based color palette with stroke colors for each area
- Restructure to fan-out/fan-in flow: Crown → 4 islands → convergence → Crown Final
- Group pawn shop items (Nightingale, Mint, Tinderbox, Flute, Paintbrush, Ink) under Village area_8
- Group gnome items under Isle of Wonder Five Senses area_2
- Isle of Crown (area_1) repeats at start and end with same color
- Update skill files with clustering rules and layout guidelines
- Build succeeds with 0 orphans, 0 undefined