MindWare Q Ba Maze 2.0 : Rails Builder Set Arbafox Mindware Q BA MAZE 2.0 Starter Box: Cool Colors Mind Games Canada MindWare Q BA MAZE 2.0 Rails Extreme Set Interactive Marble Maze Construction Kit Mindware Q Ba Maze 2.0 MWA48168W SupplyMe Q BA MAZE 2.0: Rails Builder Set Smooth Sales. Shake up your world with the Q BA MAZE 2. 0 Rails Extreme Set, a whirlwind of colorful cubes and captivating challenges that will make your creativity go giddy! This award winning set includes a variety of colorful cubes and unique pieces, allowing builders of all ages to create intricate pathways and stunning structures. The addition of a FREE Light Up Cube Pack enhances the excitement, lighting up your construction with every marble pass. The MindWare Q BA MAZE 2. 0 Rails Extreme Set features: A comprehensive set of 82 cubes and 18 straight away rails for building limitless maze combinations. Four exciting coaster tubes and marble catchers to expand the play experience. Thirty high quality steel marbles for smooth and continuous motion. Four exclusive light up cubes that flash in multiple colors as marbles roll through, adding a visually stimulating effect to your maze. Constructed from durable, BPA free and phthalate free ABS plastic, ensuring safe and long lasting play.