Lootpool Configuration

  {
      "ultrarare": {
          "chance": 0.01,
          "entries": [
          { "item": "modid:item_ultrarare", "amount": 1, "weight": 10 }
          ]
      },
      "rare": {
          "chance": 0.05,
          "entries": [
          { "item": "modid:item_rare", "amount": 2, "weight": 8 }
          ]
      },
      "uncommon": {
          "chance": 0.15,
          "entries": [
          { "item": "modid:item_uncommon", "amount": 1, "weight": 6 }
          ]
      },
      "common": {
          "chance": 0.79,
          "entries": [
          { "item": "modid:item_common", "amount": 1, "weight": 4 }
          ]
      }
  }