slider crank 3d models

* Top cut -- The `film-slider-blade-holder-single.stl` file uses one blade to cut the film into 46mm and 16mm segments, with the resulting 46mm/127 roll cut from the top of the 120 roll, viewed as if from the back of a 120-format camera that moves...

https://www.thingiverse.com/apps/customizer/run?thing_id=53235 Instructions Using the following options: crankGearAngle = 15 crankAxisR = 3 gear_min_gap = 0.1 GENERATE_MUSIC_CYLINDER = 1 gear_tolerance = 0.1 $fn = 32 GENERATE_CRANK = 1...