anchor.diff:  Black Carpet,,171,15
   Hardened Clay,,172,0
   Coal Block,,173,0
  +Sunflower,,175,0
  +Lilac,,175,1
  +Double Tallgrass,,175,2
  +Large Fern,,175,3
  +Rose Bush,,175,4
  +Peony,,175,5
   Iron Shovel,,256,0
   Iron Pickaxe,,257,0
   Iron Axe,,258,0
  
positive.code: Watch,,347,0
  Glowstone Dust,,348,0
  Raw Fish,,349,0
  Cooked Fish,,350,0
  Ink Sack,,351,0
  Rose Red Dye,,351,1
  Cactus Green Dye,,351,2
  
negative.code: Extended Piston,,36,0
  Dandelion,,37,0
  Rose,,38,0
  Blue Orchid,,38,1
  Allium,,38,2
  Azure Bluet,,38,3
  Oxeye Daisy,,38,8
  Brown Mushroom,,39,0
  Red Mushroom,,40,0
  Gold Block,,41,0
  