a simple toy system of gears, for example on a refrigerator.
contains :
-gear set
-center pin
-retaining ring
printed:
-without supports
-2 perimeters
-5% infill
print the number of pins and rings according to the number of wheels printed
I used a neodymium magnet 1.5 mm thick and 10 mm wide to attach it to the fridge
for exampleplace the printed wheel on the center pin and secure with a ring
have fun with little baby printers