The GBC 56 Mine Quarry - 42055 Alternate Build - is now available! Get the Building Instructions & Start engineering We ship worldwide! Learn more Notice: Higher Import tarifs do not yet apply and will never apply on our digital building instructions.
Build Great Ball Contraptions from existing LEGO sets
What to do when you want to build a GBC, but you do not have the right set? You improvise with the LEGO you have got! Our fan Roland Liebelt from Germany used the building instructions of the GBC 45 Stunt Circus and used it as a basis for his own alternative build, even adding a new module! Check his build out below!
There’s a party going on right here A celebration to last throughout the years So bring your good times and your laughter too We gonna celebrate your party with you, come on
~ Celebration, Kool & the Gang
Yahoo! The Building Instructions of our brand new GBC 47 Mill Madness are available… now! Meet the full lay-out (including the Windmill module, the Watermill module and the Triple Cardan Gear Lift) and read all about the new GBC 47 via the link below!
GBC 47 Mill Madness
PS: Would you rather see a video of the GBC 47 Mill Madness? No worries, we’ve got your back! Check out our social media/news page and we’ll update you when the video is online! In the mean time: have fun building!