diff --git a/tools/game/c0ntrib/launch0r.py b/tools/game/c0ntrib/launch0r.py
index b78d19f..9018ee4 100644
--- a/tools/game/c0ntrib/launch0r.py
+++ b/tools/game/c0ntrib/launch0r.py
@@ -1,45 +1,50 @@
-import r0ketrem0te.game
+#
+# allows you to control the roketlauncher via the rem0te l0dable
+# documented this in the wiki:
+# - http://r0ket.badge.events.ccc.de/r0ketlauncher#launch0r
+#
+import r0ketrem0te.game
 import time
-import hid
-
-class Launch0r:
-    def __init__(self):
-        self.rem0te = r0ketrem0te.game.Game('/dev/cu.usbmodem411', "Launch0r", 83, 87, [ord(x) for x in 'REM0T'], 1, False)
-        self.rem0te.registerPlayerCallback(self.playercallback)
-        self.player = Rem0tePlayer(self.rem0te)
-
-    def playercallback(self, action, player):
-        if action == 'added':
-            if self.player == None:
-                self.player.player = player
-        elif action == 'removed':
-            self.player = None
-
-    def run(self):
-        self.player.launcher = hid.device(0x0a81, 0x0701)
-        self.player.launcher.set_nonblocking(1)
+import hid
 
-class Rem0tePlayer(object):
-    def __init__(self, rem0te):
-        self.rem0te = rem0te
-        self.rem0te.bridge.registerCallback(self.receivedPacket)
+class Launch0r:
+    def __init__(self):
+        self.rem0te = r0ketrem0te.game.Game('/dev/cu.usbmodem411', "Launch0r", 83, 87, [ord(x) for x in 'REM0T'], 1, False)
+        self.rem0te.registerPlayerCallback(self.playercallback)
+        self.player = Rem0tePlayer(self.rem0te)
+
+    def playercallback(self, action, player):
+        if action == 'added':
+            if self.player == None:
+                self.player.player = player
+        elif action == 'removed':
+            self.player = None
+
+    def run(self):
+        self.player.launcher = hid.device(0x0a81, 0x0701)
+        self.player.launcher.set_nonblocking(1)
+
+class Rem0tePlayer(object):
+    def __init__(self, rem0te):
+        self.rem0te = rem0te
+        self.rem0te.bridge.registerCallback(self.receivedPacket)
         self.player = None
-        self.launcher = None
-
+        self.launcher = None
+
     def receivedPacket(self, packet):
         if packet.button == 0:#off
             self.launcher.write([0x20, 0, 0])
         if packet.button == 4:#left
             self.launcher.write([0x04, 0, 0])
-        if packet.button == 8:#right
+        if packet.button == 8:#right
             self.launcher.write([0x08, 0, 0])
-        if packet.button == 1:#up
+        if packet.button == 1:#up
             self.launcher.write([0x02, 0, 0])
-        if packet.button == 2:#down
+        if packet.button == 2:#down
             self.launcher.write([0x01, 0, 0])
-        if packet.button == 16:#fire
+        if packet.button == 16:#fire
             self.launcher.write([0x10, 0, 0])
-
-if __name__ == '__main__':
-    launch0r = Launch0r()
-    launch0r.run()
+
+if __name__ == '__main__':
+    launch0r = Launch0r()
+    launch0r.run()