Gear Rack Elevator is a very smart LEGO Great Ball Contraption module from the GBC builder mickthebricker. This LEGO ball machine works like a three steps stepper but where each stage is relying on a distinct mechanism. The first stepper from this cool LEGO ball machine is a non-motorized one: it carries GBC balls from the entry bin to the main ramp of the module and is only actioned by the main ramp. The second and the third steppers are constituting the main mechanism of the GBC module. A central block underneath the exit ramp is moving up and down these two steppers, keeping a perfect synchronization thanks to the LEGO Technic racks located on each side of the LEGO GBC build. This marble machine is capable to cope with a very large number of balls. Reproduce it thanks to building instructions and ready to build kit both available on Planet GBC.
Original design by: mickthebricker
Number of parts: 669
Complexity for building:
Price for Building: €€€, average
Gear Rack Elevator, on mickthebricker YouTube channel
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Gear Rack Elevator– from mickthebricker
- Set with ALL bricks required
- 100% Genuine LEGO bricks
- Price includes Building Instructions
- Available on our partner website BuildaMOC.com
Note: picture illustrating the presented product is given as an indication to help you in your choice and is not contractual
Gear Rack Elevator – from mickthebricker
Building Instructions + Parts List |
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