Great Ball Contraption
  • Classic Marble Pump This is my LEGO version of the classic marble pump. Inspiration is drawn from several builders. It's nothing special, because I intend it to be part of a larger model. This mechanism is a reliable way...
  • GBC Donahue This module was introduced at the GBC Workshop at Brickworld Chicago 2014. It uses less than 250 parts, follows the GBC standard, and is very reliable. What's a GBC? Files to build a GBC similar to...
  • Wheel Lift 12x12 This is a Great Ball Contraption module. In action: Building Instructions: Instructions in PDF format can be downloaded from Green Ellipsis. See the description on MOCpages.
  • Collaboration Read more about Great Ball Contraptions on BrickWiki. Attached is a handout that is suitable to give to the public at GBC exhibitions.
  • Train Module by Akiyuki The most friendly view of this is on MOCpages.
  • Climate Mitigation Dynamic Wedge Game Progress coal vertical conveyor Plan detail minifigs determine voting rubric build voting mechanism rebuild smoke See Files link, below.
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