diff --git a/src/main/java/fr/ynerant/leveleditor/game/GameFrame.java b/src/main/java/fr/ynerant/leveleditor/game/GameFrame.java
index fc78c0d..1de9d2d 100644
--- a/src/main/java/fr/ynerant/leveleditor/game/GameFrame.java
+++ b/src/main/java/fr/ynerant/leveleditor/game/GameFrame.java
@@ -123,7 +123,7 @@ public class GameFrame extends JFrame {
 
         for (Tower tower : towers) {
             for (Mob mob : tower.filterDetectedMobs(mobs))
-                mob.hit();
+                mob.hit(tower.getDamagePerShot());
         }
 
         for (Mob mob : new ArrayList<>(mobs)) {
@@ -192,14 +192,6 @@ public class GameFrame extends JFrame {
                 g.drawImage(s.getImage(), SPRITE_SIZE * tower.getX(), SPRITE_SIZE * tower.getY(), SPRITE_SIZE, SPRITE_SIZE, null, null);
             }
 
-            for (RawCase c : getMap().getCases()) {
-                if (c.getCollision() == Collision.ANY)
-                    continue;
-
-                g.setColor(new Color(0x10000000));
-                g.fillRect(SPRITE_SIZE * c.getPosX(), SPRITE_SIZE * c.getPosY(), SPRITE_SIZE, SPRITE_SIZE);
-            }
-
             repaint();
         }
 
diff --git a/src/main/java/fr/ynerant/leveleditor/game/Mob.java b/src/main/java/fr/ynerant/leveleditor/game/Mob.java
index 34c810c..3b5e859 100644
--- a/src/main/java/fr/ynerant/leveleditor/game/Mob.java
+++ b/src/main/java/fr/ynerant/leveleditor/game/Mob.java
@@ -59,9 +59,9 @@ public abstract class Mob {
         this.hp = hp;
     }
 
-    public boolean hit() {
+    public boolean hit(int damage) {
         if (!isDead()) {
-            --this.hp;
+            this.hp -= damage;
             return true;
         }