IndustrialWires/src/main/resources/assets/industrialwires/recipes/ic2_connector_tin_conn.json

{
  "result": {
    "item": "industrialwires:ic2_connector",
    "data": 0,
    "count": 4
  },
  "pattern": [
    " t ",
    "rtr",
    "rtr"
  ],
  "type": "forge:ore_shaped",
  "key": {
    "r": {
      "type": "forge:ore_dict",
      "ore": "itemRubber"
    },
    "t": {
      "type": "forge:ore_dict",
      "ore": "ingotTin"
    }
  }
}