{
  "type": "minecraft:chest",
  "pools": [
    {
      "name": "carved_rune_blocks",
      "rolls": 2,
      "entries": [
        {
          "type": "minecraft:item",
          "weight": 100,
          "name": "minecraft:sand"
        },
        {
          "type": "minecraft:item",
          "weight": 100,
          "name": "minecraft:sand"
        },
        {
          "type": "minecraft:item",
          "weight": 100,
          "name": "minecraft:sand"
        },
        {
          "type": "minecraft:item",
          "weight": 100,
          "name": "minecraft:sand"
        }
      ]
    }
  ]
}