{
    "criteria": {
      "requirement": {
        "trigger": "minecraft:villager_trade",
        "conditions": {
          "villager": {
            "nbt": "{Tags:[nitKTR]}"
          },
          "item": {
            "nbt": "{nitk_road:3b}"
          }
        }
      }
    },
    "rewards": {
      "function": "nitk:recurs/roads/mud_bricks"
    }
  }
  