Lego ruler i modeled primary to use in school to measure axles and barres to use on our lego robot (named Theodor) when we work with First Lego League The model is available in three versions V1: Numbers placed between measuring lines V2 with 15: Numbers placed on the highest platform, next to the measuring lines V2 without 15: Same as the previous apart from that the number 15 is gone, because it would not stick at first so i just erased it and printed. _fixed files has been run through netfabb because the model was not mainfold Printed in PLA at 60 mm/s 0.3 mm layers with 0.4 mm nozzle