Mini Lathe 80-Tooth Change Gear

My mini lathe's idler bushing decided to seize up suddenly while running and munched the keyway out of one of the plastic change gears. So, I made this 3D-printable replacement based off the dimensions of the original gear (and a new bushing). It's basically a copy of this: http://lmscnc.com/1106. Many chinesium mini lathes share the same parts, so this gear should work on lots of them. Take a look at the "Used On" chart on the LMS page linked above to see if this will likely fit your lathe. I t