Hi everyone, here's a robot drawing various different 3D-shapes depending on the configurations. It works by having 2 slightly offset rotations and a scissor mechanism that create these shapes. And the best thing is: you can build it just using the parts of the 31313 EV3 set. Enjoy watching, 2in1 -------------------------------------------------------------- Links: PDF Instructions: Code: Old EV3 Software: New EV3 Software: Inspiration: (Box #4) -------------------------------------------------------------- Timestamps: 0:00 Intro 0:11 Building 2:57 How to use 3:14 Showcase 5:54 Thanks for watching! -------------------------------------------------------------- #lego #drawing #mechanism #3D #art