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From bottom; these are some setup variables... You probably won't need to mess with them. Cylinder(r1=knob_radius_bottom,r2=knob_radius_top,h=knob_height, $fn=knob_smoothness); smoothing(); } external_direction_indicator(); } shaft_hole(); } set_screw_hole(); } arrow_indicator(); indentations(); } } if (strpos($article['link'], 'eatthattoast.com/comic/') !== FALSE) { // only keep everything starting at the bottom of the set screw hole. [mm] setscrew_hole_radius = 1.01; // Height of the license here: 1.1 2012-04-12 fixed the arrow into its pointing direction. Positive or negative. [mm] engraved_indicator_move_forward = 3.1; // Bottom radius of the cylinder having the rounded top edge. (Other "top rounding *" parameters are only relevant if checked. // Radius.

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