diff --git a/maexchen_dice.scad b/maexchen_dice.scad
index 969c10d..a03c0f3 100644
--- a/maexchen_dice.scad
+++ b/maexchen_dice.scad
@@ -1,64 +1,85 @@
 $fs = 0.1;
 eps = 0.01;
-size = 10;
+size = 12;
 
 dice();
 
+use <MCAD/boxes.scad>
+
 module dice() {
     l = size;
     h = 1.5 * size;
     r = 0.1 * size;
     difference() {
-        cube([l, l, h]);
+        translate([l, l, h] / 2)
+            roundedBox([l, l, h], r, false);
         union() {
             // 1
-            translate([0.5 * l, 0.5 * l, h])
-                sphere(r);
+            translate([0.5 * l, 0.5 * l, h - 1.5 * r + eps])
+                cylinder(1.5 * r, r, r);
             // 2
-            translate([0.3 * l, 0.3 * l, 0])
-                sphere(r);
-            translate([0.7 * l, 0.7 * l, 0])
-                sphere(r);
+            translate([0.3 * l, 0.3 * l, -eps])
+                cylinder(1.5 * r, r, r);
+            translate([0.7 * l, 0.7 * l, -eps])
+                cylinder(1.5 * r, r, r);
             // 3
-            translate([0.3 * l, l, 0.3 * h])
-                sphere(r);
-            translate([0.5 * l, l, 0.5 * h])
-                sphere(r);
-            translate([0.7 * l, l, 0.7 * h])
-                sphere(r);
+            translate([0.3 * l, l - 1.5 * r + eps, 0.3 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.5 * l, l - 1.5 * r + eps, 0.5 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.7 * l, l - 1.5 * r + eps, 0.7 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
             // 4
-            translate([0, 0.3 * l, 0.3 * h])
-                sphere(r);
-            translate([0, 0.3 * l, 0.7 * h])
-                sphere(r);
-            translate([0, 0.7 * l, 0.3 * h])
-                sphere(r);
-            translate([0, 0.7 * l, 0.7 * h])
-                sphere(r);
+            translate([-eps, 0.3 * l, 0.3 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([-eps, 0.3 * l, 0.7 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([-eps, 0.7 * l, 0.3 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([-eps, 0.7 * l, 0.7 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
             // 5
-            translate([l, 0.3 * l, 0.3 * h])
-                sphere(r);
-            translate([l, 0.3 * l, 0.7 * h])
-                sphere(r);
-            translate([l, 0.5 * l, 0.5 * h])
-                sphere(r);
-            translate([l, 0.7 * l, 0.3 * h])
-                sphere(r);
-            translate([l, 0.7 * l, 0.7 * h])
-                sphere(r);
+            translate([l - 1.5 * r + eps, 0.3 * l, 0.3 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([l - 1.5 * r + eps, 0.3 * l, 0.7 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([l - 1.5 * r + eps, 0.5 * l, 0.5 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([l - 1.5 * r + eps, 0.7 * l, 0.3 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([l - 1.5 * r + eps, 0.7 * l, 0.7 * h])
+                rotate([0, 90, 0])
+                    cylinder(1.5 * r, r, r);
             // 6
-            translate([0.3 * l, 0, 0.3 * h])
-                sphere(r);
-            translate([0.3 * l, 0, 0.5 * h])
-                sphere(r);
-            translate([0.3 * l, 0, 0.7 * h])
-                sphere(r);
-            translate([0.7 * l, 0, 0.3 * h])
-                sphere(r);
-            translate([0.7 * l, 0, 0.5 * h])
-                sphere(r);
-            translate([0.7 * l, 0, 0.7 * h])
-                sphere(r);
+            translate([0.3 * l, -eps, 0.3 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.3 * l, -eps, 0.5 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.3 * l, -eps, 0.7 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.7 * l, -eps, 0.3 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.7 * l, -eps, 0.5 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
+            translate([0.7 * l, -eps, 0.7 * h])
+                rotate([-90, 0, 0])
+                    cylinder(1.5 * r, r, r);
         }
     }
 }
\ No newline at end of file
diff --git a/maexchen_dice.stl b/maexchen_dice.stl
index f125f4e..dfb093f 100644
Binary files a/maexchen_dice.stl and b/maexchen_dice.stl differ