Square Enix's Japanese twitter has showcased a small video which demonstrated the literal building blocks they've been using to test the in-game destruction physics. Now we know that building blocks can be used as building blocks to help make Final Fantasy XV as fantastically realistically fantastical as possible!

If you speak Japanese, you can read more info here:
https://twitter.com/FFXVJP
http://mypage.member.jp.square-enix....detail/319016/

You can also check out the source article here:
http://www.dualshockers.com/2016/03/...ction-physics/