module bom_item(printable = true, label = "") {
  print_label = printable ? " print " : " stock ";
  item_label = label == "" ? parent_module(1) : label;
  echo(str("BOM:", print_label, item_label));
}

module slotify(vector) {
  for (child = [0:$children-1]) {
    hull() {
      children(child);
      translate(vector) children(child);
    }
  }
}