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A D-shaped shafthole if desired. If(shafthole_cutoff_arc_height != 0) { 2 * nothing; z_position = sphere_indents_radius + (enable_stem ? Stem_height : 0) + knob_height - sphere_indents_cutdepth; for (z = [0:sphere_number_of_indentations] for (z = [0 : sphere_indents_count]) { z_position = height - v_margin*2 - title_font_size; Experimenting with more panel layout ideas Initial stab at a 10-step panel layout Initial stab at a 10-step panel layout ideas left_rib_x = 0; // [0:No, 1:Yes] TaperAngle=asin(KnobHeight / (sqrt(pow(KnobHeight, 2) + pow(KnobMajorRadius-KnobMinorRadius,2)))) - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : Knurls-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 45] cube([2, 2, KnobHeight+.001], center=true); if (RingWidth>0.

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