minecraft-assets/data/minecraft/loot_table/chests/trial_chambers/reward_unique.json

{
  "type": "minecraft:chest",
  "pools": [
    {
      "bonus_rolls": 0.0,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "minecraft:golden_apple",
          "weight": 4
        },
        {
          "type": "minecraft:item",
          "name": "minecraft:bolt_armor_trim_smithing_template",
          "weight": 3
        },
        {
          "type": "minecraft:item",
          "name": "minecraft:guster_banner_pattern",
          "weight": 2
        },
        {
          "type": "minecraft:item",
          "name": "minecraft:music_disc_precipice",
          "weight": 2
        },
        {
          "type": "minecraft:item",
          "name": "minecraft:trident"
        }
      ],
      "rolls": 1.0
    }
  ],
  "random_sequence": "minecraft:chests/trial_chambers/reward_unique"
}