MineCase/data/minecraft/recipes/packed_ice.json

{
  "type": "minecraft:crafting_shapeless",
  "ingredients": [
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    },
    {
      "item": "minecraft:ice"
    }
  ],
  "result": {
    "item": "minecraft:packed_ice"
  }
}