diff -r b38cf3d4cf1f -r 423bdf56d103 client/js/renderer/shapebuilder.js
--- a/client/js/renderer/shapebuilder.js	Mon Jun 01 11:53:03 2015 +0200
+++ b/client/js/renderer/shapebuilder.js	Tue Jun 02 00:39:47 2015 +0200
@@ -35,7 +35,7 @@
                 return new paper.Path.RegularPolygon([0, 0], 6, 1);
             },
             getImageShape: function(center, radius) {
-                return new paper.Path.RegularPolygon([0, 0], 6, radius);
+                return new paper.Path.RegularPolygon(center, 6, radius);
             }
         },
         "diamond":{
@@ -55,7 +55,7 @@
                 return new paper.Path.Star([0, 0], 8, 1, 0.7);
             },
             getImageShape: function(center, radius) {
-                return new paper.Path.Star([0, 0], 8, radius*1, radius*0.7);
+                return new paper.Path.Star(center, 8, radius*1, radius*0.7);
             }
         },
         "cloud": {
@@ -71,6 +71,14 @@
                 return path;
             }
         },
+        "triangle": {
+            getShape: function() {
+                return new paper.Path.RegularPolygon([0,0], 3, 1);
+            },
+            getImageShape: function(center, radius) {
+                return new paper.Path.RegularPolygon(center, 3, radius);
+            }
+        },
         "svg": function(path){
             return {
                 getShape: function() {
@@ -97,6 +105,8 @@
         return builders[shape];
     };
 
+    ShapeBuilder.builders = builders;
+
     return ShapeBuilder;
 
 });