anchor.diff:  Double Spruce Wood Slab,,125,1
   Double Birch Wood Slab,,125,2
   Double Jungle Wood Slab,,125,3
  +Double Acacia Wood Slab,,125,4
  +Double Dark Oak Wood Slab,,125,5
   Oak Slab,,126,0
   Spruce Slab,,126,1
   Birch Slab,,126,2
   Jungle Slab,,126,3
  +Acacia Slab,,126,4
  +Dark Oak Slab,,126,5
   Cocoa Plant,,127,0
   Sandstone Stairs,,128,0
   Emerald Ore,,129,0
  
positive.code: Spruce Wood,,18,1
  Birch Leaves,,18,2
  Jungle Leaves,,18,3
  Sponge,,19,0
  Glass,,20,0
  Lapis Lazuli Ore,,21,0
  
negative.code: Green Stained Clay,,159,13
  Red Stained Clay,,159,14
  Black Stained Clay,,159,15
  Acacia Wood,,162,0
  Dark Oak Wood,,162,1
  Acacia Stairs,,163,0
  Dark Oak Stairs,,164,0
  Hay Bale,,170,0
  White Carpet,,171,0
  Orange Carpet,,171,1
  