The main tower of Ball Rolling Machine 20, the LEGO Great Ball Contraption by Japanese designer Rimo Yaona, will drive you nuts. This huge ball machine features an incredible mechanism: […]

Round Pusher, the latest LEGO Great Ball Contraption in the GBC4ALL line, has just been released! And it is really cool! This amazing LEGO ball machine, which you can easily […]

Looking for a very cool and compact LEGO Great Ball Contraption that you can build with your kids ? Do not search any further: Shovel Basket is made for you! […]

Red Stripe Grey Stripe is an astounding LEGO Great Ball Contraption from Pinno. This GBC module is featuring a very clever mechanism with ten receptacles mounted onto a circular link […]

With the newest version from his GBC Ball Rolling Machine 6, Rimo Yaona is proposing a stunning and super reliable LEGO Great Ball Contraption module. This module features four rotating […]

You’ll love to replicate the latest entry in the GBC4ALL series! The Robot Arm ball machine designed by the LEGO GBC builder Phi. L is equipped with an amazing articulated […]

Bin End is a wonderful LEGO Great Ball Contraption module designed by Pinno, a talented Scottish GBC builder. This long and very cool ball machine has three separate sections, each […]

The latest LEGO GBC creation from Phi.L will amaze you. Archi is a Great Ball Contraption module consisting mainly of a huge toothed wheel. The GBC balls are hoisted onto […]

The incredible movements of Flying Deltoid will mesmerize you! This Great Ball Contraction module designed by CK Ang is an awesome ball machine with crazy rotations. Its main mechanism is […]

Here comes a new GBC robot! and it is crazy cool. The latest Great Ball Contraption module from Rimo Yaona, Ball Rolling Machine 17, is featuring a cute little robot […]

Takanori Hashimoto GBC modules are always relying on remarkeable mechanisms. And his last creation, “Variable Speed Geneva Drive” is no exception to the rule ! This awesome marble run machine […]

Little Drum is a very cool pocket LEGO Great Ball Contraption designed by the Dutch builder LegoMarbleRun. The mechanism from this LEGO GBC module is quite simple and very clever […]

Designed for two balls, the Roue à Sky module from the French GBC builder Phi.L is a closed-loop Great Ball Contraption module with a mini Ferris wheel. Four trolleys are […]

Get ready for the new beast from Rimo Yaona! GBC Ball Rolling Machine 16 is the latest massive LEGO Great Ball Contraption from this japanese builder and it has never […]

Windmill Lift is a cool little GBC module from Sam Friesen. This LEGO Great Ball Contraption is composed of an input bin with a mechanism that is pumping GBC balls […]

Looking for a cool, compact and easy to reproduce Great ball Contraption module ? Then the Mega Stepper GBC module from Staffan “Stork” Ihl is what you’re looking for. This […]

New GBC modules from Rimo Yaona are always coming along with fresh and innovative ideas. And GBC Ball Rolling Machine 15 is no exception to the rule. The main innovation […]

Get ready for a ride on Phi.L GBC builder’s module “Grande Roue”. This very cool LEGO Great Ball Contraption module is a closed-loop LEGO ball machine, powered by an M-motor […]

Ball Pump machines are very popular in the world of Great Ball Contraption. Pinwheel has brilliantly taken up the challenge to propose you his own version called Reveal Ball Pump, […]

Armed and Dangerous is an astonishing LEGO GBC Module from John Sherman. The module is made entirely with blue and light grey LEGO Technic bricks giving it a delightful vintage […]

Looking for a super compact LEGO Great Ball Contraption ? Meet the adaptation of the Brickworld 2017 Workshop module designed by qrti! This German LEGO designer has created free building […]

Scissor Lift v2 is an ultra compact LEGO GBC designed by Huw Millington. This LEGO Great Ball Contraption module is composed of two small ramps. The first ramp is static […]

Ready to steal the Duplo toys from your baby boy to build an amazing LEGO marble run machine ? Then Duplo Wave GBC module from Stork might be turning you […]

Here comes another LEGO marble run machine masterpiece from Rimo Yaona. The very colorful GBC Ball Rolling Machine 12 is a fantastic LEGO build from this creative Japanese designer featuring […]