You can even still mail a brick! As long as it’s addressed. Apparently other things too including flip flops, inflated beach balls, and potatoes. They do call

You can even still mail a brick! As long as it’s addressed. Apparently other things too including flip flops, inflated beach balls, and potatoes. They do call out that you can no longer mail enough to build a building haha. https://facts.usps.com/sending-bricks-in-the-mail/#:~:text=Individual%20bricks%20can%20be%20shipped,weighed%20and%20add%20the%20postage. https://facts.usps.com/sending-bricks-in-the-mail/#:~:text=I...