How It Works Getting Started Chapter 1: 2D to 3D Build the shape that matches the black silhouette. Chapter 2: Complete the Cube Build the missing shape to complete the cube. Chapter 3: Master the Shadows Build the shape that matches the shadows. Chapter 4: Third Shape Missing Build the shape that completes the cube when combined. Chapter 5: Fill It! Build the shape that fits the hole. Solutions Build Your Own LEGO Puzzles Congratulations!