{
  "default_overlays": {
    "fluid_auto": "modern_industrialization:block/overlays/fluid_auto",
    "item_auto": "modern_industrialization:block/overlays/item_auto",
    "output": "modern_industrialization:block/overlays/output",
    "top": "modern_industrialization:block/machines/hatch_nuclear/overlay_top_item"
  }
}