rtdd/resource_pack_Are13Lvd/netease_items_res/rtdd_oilfish_0.json

{
  "format_version": "1.10",
  "minecraft:item": {
    "description": {
      "identifier": "rtdd:oilfish_0"
    },
    "components": {
      "minecraft:icon": "oilfish_0"
    }
  }
}