Update file FireFigther.java

src/main/java/model/Element/FireFigther.java

@@ -23,9 +23,8 @@ public class FireFigther implements ModelElement{
             }
             Position newPositionStep = neighborClosestToFire(position,board,rowCount,columnCount);
             extinguish(newPositionStep,board);
-            addElement(newPositionStep,board,new MotorisedFirefigther());
-            removeElement(position,board,new MotorisedFirefigther());
-
+            removeElement(position,board,new FireFigther());
+            addElement(newPositionStep,board,new FireFigther());
 
     }