They've never heard of any prison having such an incredulous structure before.
Don't forget that before they started their chaotic life on the streets, many of them had regular jobs. Some were engineers, others worked in serious companies.
So despite how chaotic they've become, they still had working brains to access some matters.
Several people frowned, feeling that such a structure must be an illusion.
Sure, there might be several floors above and below them, but surely not hundreds.
Everyone was stumped, but knowing that the place they were in was more or less the same size as a single bedroom room within Dorian's estate in Vardos country.
However, with Space array spells and formations, it became unimaginably too terrifying for anyone to escape.
Several military, navy and police officers who didn't get accepted into the academy on that day of testing, were the ones assigned to watch, feed and keep them all in order.