@@ -1,9 +1,13 @@
 """
 Sprites for attacks.
 """
-
+import sys
 import pygame as pg
 from .. import setup, tools
+
+#Python 2/3 compatibility.
+if sys.version_info[0] == 2:
+    range = xrange
 
 class Fire(pg.sprite.Sprite):
     """

@@ -1,9 +1,14 @@
 from __future__ import division
-import math, random, copy
+from itertools import izip
+import math, random, copy, sys
 import pygame as pg
 from .. import setup, observer
 from .. import constants as c
 
+
+#Python 2/3 compatibility.
+if sys.version_info[0] == 2:
+    range = xrange
 
 class Person(pg.sprite.Sprite):
     """Base class for all world characters
@@ -57,7 +62,7 @@ for column in range(4):
                 image_list.append(
                     self.get_image(column*32, row*32, 32, 32, sheet))
 
-        for key, image in zip(image_keys, image_list):
+        for key, image in izip(image_keys, image_list):
             image_dict[key] = image
 
         return image_dict

@@ -14,7 +14,7 @@ WEAPON_SHOP = 'weapon shop'
 MAGIC_SHOP = 'magic shop'
 HOUSE = 'house'
 OVERWORLD = 'overworld'
-BROTHER_HOUSE = 'brother_house'
+BROTHER_HOUSE = 'brotherhouse'
 BATTLE = 'battle'
 DUNGEON = 'dungeon'
 DUNGEON2 = 'dungeon2'

@@ -4,11 +4,15 @@ """
 This class controls all the GUI for the player
 menu screen.
 """
+import sys
 import pygame as pg
 from . import setup, observer
 from . import constants as c
 from . import tools
 
+#Python 2/3 compatibility.
+if sys.version_info[0] == 2:
+    range = xrange
 
 class SmallArrow(pg.sprite.Sprite):
     """Small arrow for menu"""

@@ -1,10 +1,16 @@
 """This is the state that handles battles against
 monsters"""
-import random
+import random, sys
+from itertools import izip
 import pygame as pg
 from .. import tools, battlegui, observer, setup
 from .. components import person, attack, attackitems
 from .. import constants as c
+
+
+#Python 2/3 compatibility.
+if sys.version_info[0] == 2:
+    range = xrange
 
 
 class Battle(tools._State):
@@ -163,7 +169,7 @@ """
         pos_list = self.arrow.make_select_action_pos_list()
         state_list = [self.enter_select_enemy_state, self.enter_select_item_state,
                       self.enter_select_magic_state, self.try_to_run_away]
-        return dict(zip(pos_list, state_list))
+        return dict(izip(pos_list, state_list))
 
     def update(self, surface, keys, current_time):
         """Update the battle state"""

@@ -5,8 +5,7 @@ differentiated by self.name and self.tmx_map.
 This class inherits from the generic state class
 found in the tools.py module.
 """
-
-import copy
+import copy, sys
 import pygame as pg
 from .. import tools, collision
 from .. import constants as c
@@ -15,6 +14,10 @@ from . import player_menu
 from .. import tilerender
 from .. import setup
 
+
+#Python 2/3 compatibility.
+if sys.version_info[0] == 2:
+    range = xrange
 
 
 class LevelState(tools._State):
@@ -36,7 +39,9 @@ c.DUNGEON:'dungeon_theme',
                       c.DUNGEON2: 'dungeon_theme',
                       c.DUNGEON3: 'dungeon_theme',
                       c.DUNGEON4: 'dungeon_theme',
-                      c.DUNGEON5: 'dungeon_theme'}
+                      c.DUNGEON5: 'dungeon_theme',
+                      c.HOUSE: 'pleasant_creek',
+                      c.BROTHER_HOUSE: 'pleasant_creek'}
 
         if self.name in music_dict:
             music = music_dict[self.name]