{
  "type": "minecraft:block",
  "pools": [
    {
      "entries": [
        {
          "type": "minecraft:alternatives",
          "children": [
            {
              "type": "minecraft:item",
              "condition": "minecraft:tool/can_silk_touch",
              "name": "minecraft:mycelium"
            },
            {
              "type": "minecraft:item",
              "condition": {
                "type": "minecraft:survives_explosion"
              },
              "name": "minecraft:dirt"
            }
          ]
        }
      ],
      "rolls": 1
    }
  ],
  "random_sequence": "minecraft:blocks/mycelium"
}