19

I need your help fellow travellers, I'm making a list of 19 elements from the Dark Tower for a drawing concept and I am stuck. Can you help me complete and/or improve my list?

So far I have:

  1. The Dark Tower
  2. The Rose
  3. The Turtle Maturin
  4. The Unfound Door
  5. The whittled key
  6. Roland's revolvers
  7. The Crimson King's Eye
  8. Ka / Ka-tet
  9. The beam / path of the beam
  10. The horn of Eld
  11. The gunslinger's creed
  12. The Tet corporation
  13. Black Thirteen
  14. The pink grapefruit
  15. North Central Positronics
  16. the jawbone?
  17. Rook skull
  18. ...
  19. 19