{
  "type": "minecraft:block",
  "pools": [
    {
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "minecraft:air",
          "weight": 1,
          "conditions": [
            {
              "condition": "minecraft:match_tool",
              "predicate": {
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            }
          ],
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            {
              "function": "set_count",
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                "max": 1
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            }
          ]
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      ]
    },{
      "rolls": 1,
      "entries": [
        {
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          "name": "minecraft:turtle_helmet",
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          "conditions": [
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              "condition": "minecraft:match_tool",
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            },
            {
              "condition": "minecraft:random_chance",
              "chance": 0.03
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          ],
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              "function": "set_count",
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    {
      "rolls": 1,
      "entries": [
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              "condition": "minecraft:match_tool",
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}