Questions tagged [gbc]

Questions related to Great Ball Contraption, a ball transporting machine seen at a lot of LEGO events.

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1answer
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Mounting 'shelves' on a 57518 Lego conveyor belt

For a school project I'm trying to build a conveyor belt out of LEGO. I'm currently just working on the design so I haven't ordered anything yet. I think that for my build the 57518 pieces are perfect....
6
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1answer
403 views

Any build instructions for vertical Technic/Lego conveyor belts?

I'm trying to figure out how to continuously lift a stream of incoming pieces up vertically, at least 10cm. This is my first real custom build attempt, so I'm very much at a loss on how to go about it....
6
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3answers
1k views

How can I get a Powered Up motor to run without using a hub?

I'm mainly taking part in LEGO events as part of a Great Ball Contraption exhibit. Most of the modules I make, and that's true for a lot of other builders, are purely mechanical in nature and driven ...