{
  "type": "minecraft:block",
  "pools": [
    {
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:alternatives",
          "children": [
            {
              "type": "minecraft:dynamic",
              "name": "minecraft:contents",
              "conditions": [
                {
                  "condition": "minecraft:entity_properties",
                  "predicate": {
                    "type": "minecraft:player"
                  },
                  "entity": "this"
                },
                {
                  "condition": "minecraft:entity_scores",
                  "entity": "this",
                  "scores": {
                    "scratch.foo": {
                      "min": 1,
                      "max": 100
                    }
                  }
                }
              ]
            },
            {
              "type": "minecraft:item",
              "name": "minecraft:player_head",
              "conditions": [
                {
                  "condition": "minecraft:entity_properties",
                  "predicate": {
                    "type": "minecraft:player"
                  },
                  "entity": "this"
                }
              ]
            },
            {
              "type": "minecraft:item",
              "name": "minecraft:skeleton_skull",
              "conditions": [
                {
                  "condition": "minecraft:entity_properties",
                  "predicate": {
                    "type": "#minecraft:skeletons"
                  },
                  "entity": "this"
                }
              ]
            },
            {
              "type": "minecraft:item",
              "name": "minecraft:coal"
            }
          ]
        }
      ]
    }
  ]
}