{
  "__comment": "Instructions: https://blakesmods.com/docs/cucumber/tags-config",
  "c:ingots/constantan": "ftbmaterials:constantan_ingot",
  "c:gems/sapphire": "null",
  "c:silicons": "ae2:silicon",
  "c:gems/apatite": "ftbmaterials:apatite_gem",
  "c:dusts/saltpeter": "null",
  "c:ingots/graphite": "ftbmaterials:graphite_ingot",
  "c:ingots/zinc": "ftbmaterials:zinc_ingot",
  "c:gems/ruby": "null",
  "c:dusts/niter": "null",
  "c:ingots/brass": "null",
  "c:rubbers": "modern_industrialization:rubber_sheet",
  "c:gems/peridot": "null",
  "c:ingots/electrum": "ftbmaterials:electrum_ingot",
  "c:ingots/platinum": "ftbmaterials:platinum_ingot",
  "c:ingots/aluminum": "ftbmaterials:aluminum_ingot",
  "c:ingots/iridium": "ftbmaterials:iridium_ingot",
  "c:ingots/invar": "ftbmaterials:invar_ingot",
  "c:ingots/nickel": "ftbmaterials:nickel_ingot",
  "c:ingots/steel": "ftbmaterials:steel_ingot",
  "c:ingots/lead": "ftbmaterials:lead_ingot",
  "c:dusts/sulfur": "mekanism:dust_sulfur",
  "c:ingots/tin": "ftbmaterials:tin_ingot",
  "c:ingots/bronze": "ftbmaterials:bronze_ingot",
  "c:ingots/silver": "ftbmaterials:silver_ingot",
  "c:ingots/uranium": "ftbmaterials:uranium_ingot"
}