Modified the 10 tooth Gear to fit 28byj-48 motor and reduced its size to 31mm
thingiverse
Modified the 10 gear (Gear_3_15.stl) from https://www.thingiverse.com/thing:3552365/files by reducing the size (from tip of a gear to the tip of diagonally opposite gear) to 31mm and creating a projection and a hole in it to fir the 28byj-48 motor. the default sizes should fit the said motor - waiting to test it. To create a round centre hole, make the slit size and the hole size equal.
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