diff --git a/.gitignore b/.gitignore
index d513b9e..feb848a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .*.swp
 __pycache__
+.idea
diff --git a/items.py b/items.py
index 17f8863..60aa31d 100644
--- a/items.py
+++ b/items.py
@@ -23,3 +23,19 @@ def glyph(self):
 
     def __str__(self):
         return "key"
+
+class Pickaxe(Item):
+    def __init__(self):
+        self.usage = 3
+
+    def glyph(self):
+        return ('P', Colors.DARK_GRAY) if self.usage < 1 else ('P', Colors.BROWN)
+
+    def pickaxe_used(self):
+        self.usage -= 1
+
+    def get_pickaxe_usage(self):
+        return self.usage
+
+    def __str__(self):
+        return "pickaxe (%s)" % self.usage
\ No newline at end of file
diff --git a/map.txt b/map.txt
index 422e34c..e0b0023 100644
--- a/map.txt
+++ b/map.txt
@@ -4,7 +4,7 @@
 #######.#.......#######.#........#.....#.......................................#
 #######.#...3...#######.#.######.#.....#.......................................#
 #######.1.......#######.#.######.#.....#.......................................#
-#######.#.......#######.#......#.#######.......................................#
+#######P#.......#######.#......#.#######.......................................#
 ####....#.......#######.######.#.#######.......................................#
 ####+#######.##########+#......#.#######.......................................#
 #........###.#########..#.######.#######.......................................#
diff --git a/tiles.py b/tiles.py
index 4d8d606..b4173b0 100644
--- a/tiles.py
+++ b/tiles.py
@@ -35,13 +35,12 @@ def glyph(self):
         return self.item.glyph() if self.item else ('.', Colors.DARK_GRAY)
 
 
-
 class KeyFloor(Floor):
     def __init__(self, y, x):
         super().__init__(y,x)
         self.item = Key()
 
-# new comment
+
 class KnifeFloor(Floor):
     def __init__(self, y, x):
         self.y = y
@@ -50,15 +49,31 @@ def __init__(self, y, x):
 
 
 class Wall(Tile):
+    def __init__(self,y,x):
+        self.y = y
+        self.x = x
+        self.destroyed = False
+
     def passable(self):
-        return False
+        if self.destroyed:
+            return True
+        else:
+            return False
 
     def glyph(self):
-        return ('#', Colors.WHITE)
+        return ('#', Colors.DARK_GRAY) if self.destroyed else ('#', Colors.WHITE)
 
     def __str__(self):
         return "wall"
 
+    def use(self, item):
+        if isinstance(item, items.Pickaxe) and item.get_pickaxe_usage() > 0:
+            self.destroyed = True
+            item.pickaxe_used()
+            return "you have destroyed the wall, %s" % item
+        else:
+            raise ActionException("You can not use %s here" % item)
+
 
 class Teleport(Tile):
     def passable(self):
@@ -74,7 +89,6 @@ def open(self):
         return "you used the teleport"
 
 
-# new comment
 class Door(Tile):
     OPEN = 1
     CLOSED = 2
@@ -83,12 +97,13 @@ def __init__(self, y, x):
         super().__init__(y, x)
         self.item = False
         self.state = Door.CLOSED
+        self.destroyed = False
 
     def passable(self):
-        return self.state == Door.OPEN
+        return True if self.destroyed or self.state == Door.OPEN else False
 
     def glyph(self):
-        return ('/' if self.passable() else '+', Colors.BROWN)
+        return (';', Colors.DARK_GRAY) if self.destroyed else ('/' if self.passable() else '+', Colors.BROWN)
 
     def open(self):
         if self.state == Door.CLOSED:
@@ -106,8 +121,13 @@ def __str__(self):
         return "door"
 
     def use(self, item):
-        if isinstance(item, items.Knife):
-            return "you stab at the door, leaving a mark"
+        if not self.destroyed:
+            if isinstance(item, items.Knife):
+                return "you stab at the door, leaving a mark"
+            if isinstance(item, items.Pickaxe) and item.get_pickaxe_usage() > 0:
+                    self.destroyed = True
+                    item.pickaxe_used()
+                    return "you have destroyed the door, %s" % item
 
 
 class KeyDoor(Door):
@@ -121,30 +141,41 @@ class KeyDoor(Door):
     def __init__(self, y, x):
         super().__init__(y, x)
         self.state = KeyDoor.LOCKED
+        self.destroyed = False
 
     def glyph(self):
-        return (self.glyphs[self.state], Colors.DARK_RED)
+        return (';', Colors.DARK_GRAY) if self.destroyed else (self.glyphs[self.state], Colors.DARK_RED)
 
     def open(self):
-        if self.state == KeyDoor.LOCKED:
-            raise ActionException("this door is locked")
-        super().open()
+        if not self.destroyed:
+            if self.state == KeyDoor.LOCKED:
+                raise ActionException("this door is locked")
+            super().open()
 
     def use(self, item):
-        if isinstance(item, items.Key) and self.state == KeyDoor.LOCKED:
-            self.state = KeyDoor.CLOSED
-            return "you have unlocked the door"
-        if isinstance(item, items.Key) and self.state == KeyDoor.CLOSED:
-            self.state = KeyDoor.LOCKED
-            return "you have locked the door"
-        else:
-            raise ActionException("Close the door, please.")
-
-        super().use(item)
-
+        if not self.destroyed:
+            if isinstance(item, items.Pickaxe) and item.get_pickaxe_usage() > 0:
+                self.destroyed = True
+                item.pickaxe_used()
+                return "you have destroyed the door, %s" % item
+            if isinstance(item, items.Key) and self.state == KeyDoor.LOCKED:
+                self.state = KeyDoor.CLOSED
+                return "you have unlocked the door"
+            if isinstance(item, items.Key) and self.state == KeyDoor.CLOSED:
+                self.state = KeyDoor.LOCKED
+                return "you have locked the door"
+            else:
+                raise ActionException("Close the door, please.")
+            super().use(item)
+
+
+class PickaxeFloor(Floor):
+    def __init__(self, y, x):
+        self.y = y
+        self.x = x
+        self.item = items.Pickaxe()
 
 
-# new comment
 class TileFactory:
     TILES = {
         '.': Floor,
@@ -153,7 +184,8 @@ class TileFactory:
         '1': KeyDoor,
         '2': KeyFloor,
         '3': Teleport,
-        '(': KnifeFloor
+        '(': KnifeFloor,
+        'P': PickaxeFloor,
     }
 
     @staticmethod