{
  "add_loot": "valhelsia_structures:treasure/jar_treasure",
  "conditions": [
    {
      "condition": "valhelsia_core:match_block",
      "tag": "valhelsia_structures:jars",
      "properties": {
        "treasure": "true"
      }
    }
  ],
  "type": "valhelsia_core:append_loot"
}