oneill cylinder 3d models

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...

So _1_6_10_7 is 1:600000000 or one in 60 million. The accuracy of the model The model was made taken these features as literal from the book: The spaceship was a cylinder 50km long and 20km in diameter, although it can be expected aliens having...