LEGO Brick Floor Defense System
What's the best way to defend your room against unwelcome, barefoot invaders? Cover the f... ...nwelcome, barefoot invaders? Cover the floor with LEGO bricks and wait for the tell-tale screams of vict...
https://www.neatorama.com/neatobambino/2012/12/29/LEGO-Brick-Floor-Defense-System/
