
Bucket-Chain Portal/Bridge
Large GBC Module to span two tables and create an opening in the GBC circuit. Brigde spans 115 cm (3' 9") and clears...
The most comprehensive listing of Great Ball Contraption modules
Large GBC Module to span two tables and create an opening in the GBC circuit. Brigde spans 115 cm (3' 9") and clears...
This is the 2021 Brickslopes Workshop Module. Visit the Rebrickable page to get a download link for the instructions....
Interactive module i´ve been working on for a while. Inline GBC pinball machine that can be operated by the crowd....
Simple GBCmodule, very reliable. Probably my most popular module.
My most mechanically complex module to date. Making use of the big cement barrel from set 42112 Cement Mixer Truck....
GBCmodule scooping balls up a rotating slide. This module is very suitable to customize to any theme :) All BLUE...
Fun visual GBC module using the old track parts from set 4588 race track.
My very first GBCmodule. Designed in haste three days before goring to Skaerbaek Fan Weekend in 2017. Changed very...
Small technic based GBCmodule. Version 1.1 fixes a flaw there the crank got stuck on the 24gear, also some other...
GBCmodule designed when the splat gears had just come out. Small and versitile!
GBC Module – The Ball Wheel Inspired by a 16th century book wheel. Updated to V1.1 Only minor error corrections in...
Great Ball Contraptions (GBC) are intricate LEGO machines that transport small balls through creative mechanisms and modules.
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