level 4

Player.java

@@ -46,6 +46,10 @@ public class Player extends Collidable {
   }
 
   public void setLevel(int level) {
+    if (level >= 2) {
+      this.icon = new ImageIcon("Sprites/Player/2.png");
+      return;
+    }
     this.icon = new ImageIcon("Sprites/Player/" + level + ".png");
   }