{
  "type": "minecraft:block",
  "pools": [
    {
      "name": "pool1",
      "rolls": 1,
      "entries": [
      {
        "type": "minecraft:item",
        "name": "manufactorium:testitem"
      }],
      "conditions":[
        {
          "condition": "minectaft:survives_explosion"
        }
      ]
    },
    {
      "name": "pool2",
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "minecraft:cobblestone"
        }
      ],
      "conditions": [
        {
          "condition": <check the property here>
        }
      ]
    }
  ]
}