diff --git a/robotgame/block.py b/robotgame/block.py
index 2d53a15..4005b7a 100644
--- a/robotgame/block.py
+++ b/robotgame/block.py
@@ -21,7 +21,7 @@
 #      maintained by : Sakse Dalum <don_s@hongabar.org>
 
 """
-A generic block.
+A generic block. And other block derivatives.
 """
 
 import pygame
@@ -54,3 +54,5 @@ class Block(worldobject.WorldObject):
                                self.y - self.img.get_size()[1] + 24
                                - self.level.camera_y))
 
+class ArrowBlock(Block):
+    pass
diff --git a/robotgame/level1.py b/robotgame/level1.py
index 2438276..31b993c 100644
--- a/robotgame/level1.py
+++ b/robotgame/level1.py
@@ -34,6 +34,7 @@ import player
 import tile
 import block
 import boulder
+import lever
 
 class Level1(level.Level):
     def __init__(self, game, graphics_dir, paused=False):
@@ -53,6 +54,12 @@ class Level1(level.Level):
                                             movable=True))
 
         self.objects.append(boulder.Boulder(self, 64, 48))
+        self.objects.append(lever.Lever(self, 128, 48*2, [], toggling=True))
+        self.objects.append(lever.Lever(self, 128, 48*3, [], toggling=False))
+        self.objects.append(lever.Lever(self, 128*2, 48*3, [], toggling=False,
+                                        anim='lever_updown'))
+        self.objects.append(lever.Lever(self, 128*2, 48*5, [], toggling=True,
+                                        anim='lever_updown'))
 
     def load(self):
         """Load all resources used in the level."""
@@ -72,7 +79,10 @@ class Level1(level.Level):
             [('boulder_up', os.path.join('boulder', 'up')),
              ('boulder_down', os.path.join('boulder', 'down')),
              ('boulder_right', os.path.join('boulder', 'right')),
-             ('boulder_left', os.path.join('boulder', 'right'))]
+             ('boulder_left', os.path.join('boulder', 'right')),
+
+             ('lever_updown', os.path.join('lever', 'down-up')),
+             ('lever_leftright', os.path.join('lever', 'left-right'))]
             ):
 
             self.imgs[anim] = []
diff --git a/robotgame/lever.py b/robotgame/lever.py
new file mode 100644
index 0000000..83d0f46
--- /dev/null
+++ b/robotgame/lever.py
@@ -0,0 +1,66 @@
+# This file is part of ROBOTGAME
+#
+# ROBOTGAME is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+#
+# ROBOTGAME is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# ROBOTGAME.  If not, see <http://www.gnu.org/licenses/>.
+#
+# ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' '
+#
+#                          lever.py
+#                     --------------------
+#       date created : Wed Aug 8 2012
+#          copyright : (C) 2012 Sakse Dalum
+#      maintained by : Sakse Dalum <don_s@hongabar.org>
+
+"""
+A generic lever.
+"""
+
+import pygame
+
+import worldobject
+
+class Lever(worldobject.WorldObject):
+    def __init__(self, level, x, y, links,
+                 anim='lever_leftright', toggling=False):
+        self.__dict__.update(locals())
+        worldobject.WorldObject.__init__(self, level, x, y)
+
+        self.frame = 0
+        self.anim_speed = 15
+        self.setting = False
+
+    def use(self, obj):
+        self.setting = not self.setting
+
+        for link in self.links:
+            link(self.setting)
+
+    def update(self, e, t, dt):
+        # Update the animation
+        if self.setting:
+            self.frame = min(self.frame + self.anim_speed * dt,
+                             len(self.level.imgs[self.anim]) - 1)
+        else:
+            self.frame = max(self.frame - self.anim_speed * dt,
+                             0)
+        if not self.toggling:
+            if (self.frame + self.anim_speed * dt
+                >= len(self.level.imgs[self.anim]) - 1):
+                self.setting = 0
+
+        worldobject.WorldObject.update(self, e, t, dt)
+
+    def draw(self, window):
+        self.img = self.level.imgs[self.anim][int(self.frame)]
+        window.blit(self.img, (self.x - 32 - self.level.camera_x,
+                               self.y - self.img.get_size()[1] + 24
+                               - self.level.camera_y))
diff --git a/robotgame/worldobject.py b/robotgame/worldobject.py
index d4799af..f0b2fd2 100644
--- a/robotgame/worldobject.py
+++ b/robotgame/worldobject.py
@@ -76,6 +76,9 @@ class WorldObject(object):
     def use(self):
         pass
 
+    def activate(self, setting):
+        pass
+
     def set_alpha(self, value):
         """
         Set the relative translucency of the per-pixel-alpha image.