A hub backup does include the pistons (they are apps).
If you are migrating, you can separately backup pistons if you want and download the file (via webCoRE IDE), but the hub backup includes them
See:
A hub backup does include the pistons (they are apps).
If you are migrating, you can separately backup pistons if you want and download the file (via webCoRE IDE), but the hub backup includes them
See: