+// Randverzierungen: nach Wunsch einkommentieren, oder ganz ohne
+
+// Kegel:
+//randverzierung(n=4) {
+// rotate([0,90,0])
+// cylinder(r1=0.5, r2=0, h=0.5, center=true);
+//}
+
+// Striche hochkant:
+randverzierung(n=5) {
+ rotate([0,90,0])
+ cube([1,0.5,0.5], center=true);
+}
+
+// Striche quer:
+//randverzierung(n=9) {
+// cube([0.5,2,0.5], center=true);
+//}
+
+// Pyramiden:
+//randverzierung(n=11) {
+// rotate([0,90,0])
+// cylinder(r1=0.5, r2=0, h=0.4, center=true, $fn=4);
+//}
+
+// Plusse:
+//randverzierung(n=12) {
+// rotate([0,90,0]) {
+// cube([1,0.3,0.5], center=true);
+// cube([0.3,1,0.5], center=true);
+// }
+//}
+}
+</nowiki></pre>