Basic LEGO Pen Holder

thingiverse

This is a basic pen holder meant to work with LEGO technic system to create art machines. You can press fit standard thin crayola markers into the hole. Read about the design and use for this part here: http://tinkering.exploratorium.edu/2016/04/12/lego-pen-holder-evolution For more inspiration go to http://tinkering.exploratorium.edu Print Settings Printer Brand: Ultimaker Printer: Ultimaker 2 Rafts: No Supports: No Post-Printing Use two technic pins to connect the pen holder to your moving lego creation. Press fit a thin marker into the ring, it should hold fairly stongly. You may need to adjust the placement so that the pen touches the paper.