Construct-CN/Construct[RP]/textures/item_texture.json

{
  "resource_pack_name": "Construct Resource Pack",
  "texture_data": {
    "construct:menu": {
      "textures": "textures/items/menu"
    },
    "construct:easy_place": {
        "textures": "textures/items/easy_place"
    },
    "construct:material_grabber": {
        "textures": "textures/items/material_grabber"
    }
  }
}