Weedo Tina2 LEGO Gear Printing MakeCode Microbit 

Thingiverse has print files for LEGO Technic parts like gears and more ! For Weedo Tina2 printer just download the files and put a file (.stl) into Wiibuilder system and make it into a gcode file that Tina2 can read and press "print".
tinyurl.com/2z... : The MakeCode file for V2 Microbit and BST M_Bit app shown.