Master the Art of Creating Your Own Inventions! Master the Art of Creating Your Own Inventions! Bring your creations to life with the Invention Designer set! Includes 3 separately packed bags of bricks, each with a matching book. Hop aboard your time machine and journey to the sci ...Master the Art of Creating Your Own Inventions! Master the Art of Creating Your Own Inventions! Bring your creations to life with the Invention Designer set! Includes 3 separately packed bags of bricks, each with a matching book. Hop aboard your time machine and journey to the sci-fi world of steampunk! Experience some of history’s greatest innovations with architectural styles from all around the world, then visit the inventor’s lab and use your newest design skills to build your own LEGO brick inventions! Another 13 new building instructions will inspire the inventor in you!