{
      "itemID": 803222026,
      "SkinID": 0000000000,
      "realName": "Repair Bench",
      "customName": "Motor Rowboat",
      "customDescription": "Description about a boat.",
      "blocked": false,
      "Workbench": 2,
      "craftRate": 1.0,
      "ingredients": [
        {
          "ingredientID": 69511070,
          "realName": "Metal Fragments",
          "amount": 125.0
        }
      ],
      "iconURL": "https://rustlabs.com/img/screenshots/rowboat.png",
      "category": "Vehicles"
    },

Would really be a huge improvement to the plugin.

Possibly add another line to run a command.

Generally a custom item just works with the item and a skin applied.

But sometimes it's just easier to run the command.