Building with Q-BA-MAZE sparks even more creativity when cubes light up as marbles race through! Add gleaming eyes to your dragon maze. Build a marble run that looks like a light bulb and glows like one too! The possibilities are endless and brilliant! The motion-activated cubes flash red, green, blue, or white every time a marble hits the cube floor. All light-up cubes are single exit and compatible with all Q-BA-MAZE 2.0 sets. The Deluxe Set amps up the fun with 8 light-up cubes (2 of each color) that create stunning light show displays. The set also includes 4 straight-away rails and 52 standard cubes for expansive marble mazes and zooming marbles. 20 marbles complete the set. 81-piece set Includes 12 Bottom-Exit Cubes, 24 Single-Exit Cubes, 12 Double-Exit Cubes, 8 Single-Exit Light Up Cubes, 4 L-Exit Cubes, 20 Marbles, Instruction Booklet Recommended for 1 or more players, ages 6 and up WARNING: CHOKING HAZARD - Small parts Not for children under 3 years of age Made in China Imported Product Specifications 11 in x 8 in x 6.25 in Material & Care Plastic Wipe clean with dry or damp cloth