{
  "type": "spelunkery:grindstone_polishing",
  "ingredient": "darkerdepths:raw_silver_block",
  "result": "minecraft:raw_iron_block",
  "resultCount": 1,
  "byproduct": "minecraft:air",
  "byproductMin": 0,
  "byproductMax": 0,
  "experience": 5,
  "requiresDiamondGrindstone": true
}
