anchor.diff:  LAVA,0,"lava,movinglava,moving_lava,runninglava,running_lava"
   STATIONARY_LAVA,0,"stilllava,still_lava,stationary_lava,stationarylava"
   SAND,0,"sand"
  +SAND,1,"redsand"
   GRAVEL,0,"gravel"
   GOLD_ORE,0,"goldore,gold_ore,ore_gold,oregold"
   IRON_ORE,0,"ironore,iron_ore,oreiron,ore_iron"
  
positive.code: STONE,0,"stone,smoothstone,rock"
  GRASS,0,"grass,grassydirt"
  DIRT,0,"dirt,dirtblock"
  COBBLESTONE,0,"cobble,cobblestone"
  WOOD,0,"plank,wooden_plank,plankwood,planks,wood,oakwood,oak_wood"
  WOOD,1,"pineplanks,pine_planks,spruceplanks,spruce_planks,sprucewood,spruce_wood,pinewood,pine_wood"
  
negative.code: WATCH,0,"watch"
  GLOWSTONE_DUST,0,"glowstonedust,glowstone_dust"
  RAW_FISH,0,"raw_fish,rawfish"
  RAW_FISH,1,"raw_salmon,rawsalmon"
  RAW_FISH,2,"clownfish"
  RAW_FISH,3,"pufferfish"
  COOKED_FISH,0,"cookedfish,cooked_fish,fish"
  COOKED_FISH,1,"cooked_salmon,cookedsalmon"
  INK_SACK,0,"inksac,ink_sac,ink_sack,inksack,black_dye,blackdye"
  INK_SACK,1,"rose_red_dye,rosereddye,rosered,rose_red,reddye"
  INK_SACK,2,"cactus_green_dye,cactusgreendye,cactusgreen,cactus_green,green_dye,greendye"
  