{
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      "structure": "betterarcheology:fossil_chicken",
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    {
      "structure": "betterarcheology:fossil_chicken_birch",
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    },
    {
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    {
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    {
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    },
    {
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    {
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    },
    {
      "structure": "betterarcheology:villager_grave",
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  ],
  "placement": {
    "type": "minecraft:random_spread",
    "salt": 990880771,
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    "exclusion_zone": {
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      "other_set": "minecraft:villages"
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}