Classic Elevator Marble Run fun gets supersized with this 400+ piece colossal set, featuring unique trick pieces not included in any other setsincluding a Super Rail Vortex, Cross Rail Spiral and a Roller Rail Spiral. A motorized elevator is ready to carry the 50 included marbles from the base to the top of your build for fun that never ends! The full-color guide book has step-by-step instructions for 4 levels of builds, or put your imagination to work in creating you own unique designs. When the fun is done, pack the components into the included storage bincomplete with lid and roller wheelsto make moving and storing this educational toy easy!