diff --git a/OGP1718-Worms/src/worms/model/Bazooka.java b/OGP1718-Worms/src/worms/model/Bazooka.java
index c88c6f3..a5589a2 100644
--- a/OGP1718-Worms/src/worms/model/Bazooka.java
+++ b/OGP1718-Worms/src/worms/model/Bazooka.java
@@ -8,10 +8,26 @@ import static java.lang.Math.cos;
 import static java.lang.Math.sin;
 
 public class Bazooka extends Projectile {
+    /**
+     * @param worm
+     *
+     * @post ...
+     *       |worm == worm
+     * @post ...
+     *       |new.getMass() == 300
+     * @post ...
+     *       |new.getForce() == calcForce(worm.getActionPoints())
+     */
     protected Bazooka(Worm worm) {
         super(worm, 300, calcForce(worm.getActionPoints()));
     }
 
+    /**
+     * @return  ...
+     *          |int nb =ThreadLocalRandom.current().nextInt(15) / 2
+     *          |nb += (nb % 2 == 0 ? 1:0)
+     *          |result == nb
+     */
     @Override
     protected int getRandomHitPoints() {
         int nb =ThreadLocalRandom.current().nextInt(15) / 2;
@@ -19,11 +35,29 @@ public class Bazooka extends Projectile {
         return nb;
     }
 
+    /**
+     * @return  ...
+     *          |result == this.hitPoints * (int) this.force
+     *
+     */
     @Override
     protected int getImpactHitPoints() {
         return this.hitPoints * (int) this.force;
     }
 
+    /**
+     * @param value
+     *
+     * @post ...
+     *       |if (value > 7)
+     *       |  value = 7
+     *       |else if (value % 2 != 1)
+     *       |  if (value == 0)
+     *       |      value++
+     *       |  else
+     *       |      value--
+     *       |super.hitPoints = value
+     */
     @Override
     protected void setHitPoints(int value) {
         if (value > 7) value = 7;
@@ -34,9 +68,17 @@ public class Bazooka extends Projectile {
         super.hitPoints = value;
     }
 
+    /**
+     * @param actionPoints
+     *
+     * @return  ...
+     *          |double hp = 2.5 + actionPoints % 8.0
+     *          |if (hp > 9.5
+     *          |   result == 9.5
+     *          |result == hp
+     */
     public static double calcForce(double actionPoints) {
-        double hp = 2.5 +
-                actionPoints % 8.0;
+        double hp = 2.5 + actionPoints % 8.0;
         if (hp > 9.5) return 9.5;
         return hp;
     }