satisfactory/data/recipes/items/components/modular_frame.json

{
  "type": [
    "component"
  ],
  "machine": "assembler",
  "stack_size": 50,
  "recipes": [
    {
      "input": {
        "reinforced_iron_plate": 3,
        "iron_rod": 3
      },
      "output": {
        "modular_frame": 1
      },
      "crafting_time": 15,
      "clicks": 4,
      "stage": "establishing"
    }
  ]
}