Alex Bellos on Twitter: "How did @ScienceMagician create this amazing illusion? More great Lego-based optical illusions in my Monday puzzle column today https://t.co/mtzHAQVQ2z https://t.co/2wB2aZ6uOp" / Twitter
optical illusion Archives - EverydayBricks
I Built the IMPOSSIBLE LEGO Triangle! (Crazy LEGO Illusions) - YouTube
LEGO MOC Triangle Optical illusion by 37bricks | Rebrickable - Build with LEGO