As far as I remember I have asked it already a few years ago, but I can't find any trace now. The sets 31014 and 31041 consist equally 64 parts, the size and proportions [...] (47 months ago, Jul 11, 2020, to Catalog)
Please make changes to the following inventory: (Set 42049-1) * Add 1 Part 2780 Black Technic, Pin with Friction Ridges Lengthwise WITH Center Slots (Extra) (90 months ago, Dec 25, 2016, to Inventories Requests)