Dual Lifting Arms GBC module from nxtstep101 is slightly inspired from Akiyuky’s Lifter Triggered by a Stuck Ball module. The simplicity of building of this marble run machine, its reliability […]
Read more– Build the best Lego(R) Great Ball Contraptions and Lego Automaton
Dual Lifting Arms GBC module from nxtstep101 is slightly inspired from Akiyuky’s Lifter Triggered by a Stuck Ball module. The simplicity of building of this marble run machine, its reliability […]
Read more