The Magnet Cubes Advanced pack is the perfect set for take your marble run engineering skills to the next level. The AdvancedPack has added features that lets you explore your full creativity! It includes panels that let you build tracks on top of the cubes, loops, downturns, extended drops, and magnet launchers! The advanced pack is even better when combined with a StarterPack. With over 168 pieces, build anything your heart desires. The possibilities are endless!