Anakin would have crashed right through, regardless of personal risk. Even without his lightsaber, he’d have been fast enough and strong enough to make it. It would have been very noticeable, though. Explosions had tended to follow close behind her old master. She missed the excitement, but this was not the time for it. Master Obi-Wan would have tried to charm himself through and would invariably have ended up making as much noise as Anakin anyway.