I actually had a dream a few weeks back about walking around a large building that was being demolished, and grabbing a brick as a souvenir. But when I woke up, it was nowhere to be found, not even under my pillow. There are things you cannot get through Dreamland Customs.

Here's a more detailed story:

https://www.forconstructionpros.com/equipment/article/21197442/national-demolition-association-demolition-contractor-knocks-down-us-playing-card-company-world-headquarters

What does one do with U S Playing Card bricks? Why, shuffle them, and see what comes up!

Some day maybe I'll bring a stack of bricks to the Convention and we can all play Brick Pai Gow!