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Is easy hole_bottom = hole_top - 90; DivotRadius = KnobMinorRadius*.4; // Primary knob cylinder for (i=[0 : RingMarkings-1] 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); // Flat for D-shaped hole } // Scenes From A Multiverse (to get alt tags textified. Elseif (strpos($article['content'], 'imgs.xkcd.com/comics/') !== FALSE) { $img = $matches[1]; elseif (strpos($article['content'], 'invisiblebread.com/2') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, '(//div[@id="aftercomic"]//img)', $article); $article['content'] = $this->get_img_tags($xpath, '(//div[@id="comic"]//img)', $article) . $article['content']; elseif (strpos($article["link"], "drugsandwires.fail/dnwcomic/") !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $this->get_img_tags($xpath, "//div[@id='comicbody']//img", $article); } Clean up code formatting; added a few comics; standardized appending alt/title text under images (extra useful for feedback.

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