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Cylinder for (i=[0 : RingMarkings-1] rotate([0, 0, 180] // Left side: meta-step controls // run/stop (sw14 h_wall(h=4, l=slider_spacing*10-1, th=1); v_wall(h=4, l=height-rail_clearance*2-thickness, th=thickness*1.25); v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); // top stuff // step (manual) -- this is weird and easy to confuse; I initially heard it offset by two beats Paul Simon (just rlrl all day, accenting every backbeat. It's basically a rock beat.): .... 1 2 3 4 <- this is actually a pushbutton momentary, but roughly same dimensions as toggle switch // Note: don't 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.

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