--- a/gamelib/missions.py	Sun May 06 20:54:03 2012 +0200
+++ b/gamelib/missions.py	Sun May 06 20:57:04 2012 +0200
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # vim:fileencoding=utf-8 ai ts=4 sts=4 et sw=4
 
-from products import DoomsdayVirus, MachineGun, LightningGun
+from products import DoomsdayVirus, HAND_WEAPON
 
 MAJOR_SETBACK, FAILURE, SUCCESS, MAJOR_SUCCESS, GAME_WIN = range(5)
 
@@ -58,7 +58,7 @@
     LONG_DESCRIPTION = ("It's not menancing, or lucrative, but when the bills"
             " are due, no one cares how you earn the money")
 
-    def attempt(sefl, equipment, state):
+    def attempt(self, equipment, state):
         return Result(SUCCESS, 100, -1, "You devote your resources to"
                 " robbing kids in a playpark. It's not the finest moment"
                 " in your reign of terror, but at least you walked away"
@@ -130,7 +130,7 @@
                     return Result(SUCCESS, 1000, 0, "Holding up a bank with"
                             " only a small vial of clear liquid. Now that"
                             " is power.")
-            elif isinstance(item, (MachineGun, LightningGun)):
+            elif HAND_WEAPON in item.CATEGORIES:
                 return Result(SUCCESS, 1000, 0, "The threat of your weapons is"
                     " enough to inspire an impressive level of cooperation")
             else: