LEGO Great Ball Contraption w/ 500 Balls

YouTube Description:

Lego Great Ball Contraption (GBC) in my house. my own 17 modules ... construction time : 600 hours

Load Comments...

Send this Article to a Friend

Separate multiple emails with a comma (,); limit 5 recipients

Your email has been sent successfully!

Manage this Video in Your Playlists

notify when someone comments

This website uses cookies.

This website uses cookies to improve user experience. By using this website you consent to all cookies in accordance with our Privacy Policy.

I agree
Learn More