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Switch per step, to set clock rate // Top left: clock in, speed rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); cube([RingWidth*.5, MarkingWidth, 2], center=true); if (Pointer2==1 cube([8, 3, KnobHeight], center=true); // Pointer1: Offset hemispherical divot sphere(r=DivotRadius, $fn=40); // Divot1: Centered cylynrical divot // Hole radius (mm // Hole radius (mm // Hole distance from the centerline of the rail + a safety margin center_adjust = 2.5; // margins from edges v_margin = hole_dist_top*2; output_column = width_mm - hole_dist_side - thickness; // draw panel, subtract holes // label the whole.

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