In most of the GBC modules, when a ball gets stuck, it can simply break or jam your module. In this module from Akiyuki, it simply triggers a lift arm […]
Read more– Build the best Lego(R) Great Ball Contraptions and Lego Automaton
In most of the GBC modules, when a ball gets stuck, it can simply break or jam your module. In this module from Akiyuki, it simply triggers a lift arm […]
Read more