Great tracks can be built together with the Cubio Extension set, to add onto the Cubio marble run basic set (item 2181, sold separately).
Please note! Figure shown with larger built track was assembled from 1 x ball track basic box and 1 x ball track extension. Please refer to image on the box pictured for the pieces that come in the Cubio Extension set.
Extension Contents: 48 parts
Overall dimensions of box: 36.5 x 25.5 x 7.5 cm
Made in Germany.