The Great Ball Contraption Single Stepper from B@rt is a module which takes one’s time. The wheel at the top of this big tower is elevating and downing a plateform located underneath. Your favorite soccer and basket balls are waiting for their turn to jump onto the platform and to smoothly climb the levels of this cute yellow tower. A very cool GBC module that you can reproduce thanks to B@rt pdf building instructions.
| Original design by: B@rt | Number of parts: 346 |
Complexity for building:  | |
| Price for Building: €, cheap |
 | Download Stud.io File/Building Instructions |
Stud.io file provided by B@rt |
 | Download PDF Building Instructions |
PDF file provided by B@rt |
 | XML format to upload required parts in BrickLink Wanted List |
Bricklink Wanted List Related to PDF above |
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