This is a work in progress!!! Use nozzle size 0.2 for the gears and 0.4 for the rest. Use 6mm bolts for all the levers and use 8mm threaded rods to join the bodies together. More info to come.
UPDATED@ 7-29-2019 Uploaded STEP File
I would love to see your builds!!:)
Version 2, https://www.thingiverse.com/thing:3751156