diff --git a/OGP1718-Worms/src/worms/model/Worm.java b/OGP1718-Worms/src/worms/model/Worm.java
index 7fe992a..0a92d51 100644
--- a/OGP1718-Worms/src/worms/model/Worm.java
+++ b/OGP1718-Worms/src/worms/model/Worm.java
@@ -115,7 +115,7 @@ public class Worm {
         if (!isValidRadius(radius))
             throw new IllegalArgumentException("Invalid radius");
 
-        this.radius = radius;
+        setRadius(radius);
         this.minimumRadius = minimumRadius;
         this.actionPoints = this.maxActionPoints;
 
@@ -296,9 +296,8 @@ public class Worm {
      */
     private void setMass(double radius) {
 
-        final long rho = 1062;
-        double mass = rho * (4 / 3 * PI * pow(radius, 3));
-
+        final double rho = 1062.0;
+        double mass = rho * (4.0 / 3.0 * PI * pow(radius, 3));
         this.mass = mass;
         setMaxActionPoints(mass);
     }
@@ -594,6 +593,8 @@ public class Worm {
      * 		   |result == this.actionPoints > 0 && this.orientation < Math.PI
      */
     private boolean canJump() {
+        System.out.println(this.actionPoints);
+        System.out.println(this.orientation);
         return this.actionPoints > 0 && this.orientation < PI;
     }