Galt super marble racer size 80 pieces colour various fun marble racer set build an exciting marble racing game for up to 4 players fully compatible with galt marble run exciting construction set features 3 special racing pieces a variety of chutes and wheels are also included for a really fascinating race includes starter top starter base finish 3 racing vortex wiggly bell chute staircase staircase support curved chute with horizontal wheel vertical wheel chute paddle wheel s sha