: You will often see this next to long Technic axles or beams. It means you can lay your physical piece directly on the paper to verify it is the correct size .
: A newer symbol that tells you how many people can build together simultaneously using separate booklets. Creating Your Own "Instruction Story"
: This highlights a piece with a shiny, metallic, or glow-in-the-dark finish so you don’t mix it up with standard colors.
: This means you need to flip or rotate your build to see it from a different angle before adding the next piece.
Modern LEGO instructions use a series of clever icons to tell the story of the build without words. Here is what those recurring pictures actually mean: