In good preowned condition. Incomplete missing 1 long straight blue tube, (there are 11 long straight blue tubes} and 6 little red ball carriers. (there are 10 ball carriers). One small piece of a connector arm is broken (see last picture) There are 36 connector arms. Very large set. No original box, only original box top as shown in pictures.
Innovative Chaos Tower construction set fosters learning and creativity. Award-winning, motorized, expandable. Missing 7 pieces. Instructions included.

Packaged and shipped carefully from a smoke-free environment. Check my Feedback and other listings.