malloc-datapack/data/minecraft/loot_tables/entities/creeper.json

{
  "type": "minecraft:entity",
  "pools": [
    {
      "rolls": 1,
      "bonus_rolls": 0,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "minecraft:gunpowder",
          "functions": [
            {
              "function": "minecraft:set_count",
              "count": {
                "type": "minecraft:uniform",
                "min": 0,
                "max": 2
              },
              "add": false
            },
            {
              "function": "minecraft:looting_enchant",
              "count": {
                "type": "minecraft:uniform",
                "min": 0,
                "max": 1
              }
            }
          ]
        },
        {
          "type": "minecraft:loot_table",
          "name": "malloc:items/grist_coin",
          "functions": [
            {
              "function": "minecraft:set_count",
              "count": {
                "min": 50,
                "max": 150
              }
            },
            {
              "function": "minecraft:looting_enchant",
              "count": {
                "type": "minecraft:uniform",
                "min": 50,
                "max": 150
              }
            }
          ],
          "conditions": [
            {
              "condition": "minecraft:killed_by_player"
            }
          ]
        }
      ]
    },
    {
      "rolls": 1,
      "bonus_rolls": 0,
      "entries": [
        {
          "type": "minecraft:tag",
          "name": "minecraft:creeper_drop_music_discs",
          "expand": true
        }
      ],
      "conditions": [
        {
          "condition": "minecraft:entity_properties",
          "entity": "killer",
          "predicate": {
            "type": "#minecraft:skeletons"
          }
        }
      ]
    }
  ]
}