diff --git a/pgfw/Configuration.py b/pgfw/Configuration.py
index c7210ae..6b5055c 100644
--- a/pgfw/Configuration.py
+++ b/pgfw/Configuration.py
@@ -1,3 +1,4 @@
+import argparse
 from os import sep, getcwd
 from os.path import join, exists, basename, dirname, expanduser
 from sys import argv, version_info
@@ -303,9 +304,7 @@ class Configuration(RawConfigParser):
     def set_screen_captures_path(self):
         section, option = "screen-captures", "path"
         if not self.has_option(section, option):
-            self.set(section, option, join(self.build_home_path(),
-                                           self.get(section, "rel-path")),
-                     False)
+            self.set(section, option, join(self.build_home_path(), self.get(section, "rel-path")), False)
 
     def build_home_path(self):
         return join("~", "." + self.get("setup", "package-root"))
@@ -313,9 +312,7 @@ class Configuration(RawConfigParser):
     def set_video_recordings_path(self):
         section, option = "video-recordings", "path"
         if not self.has_option(section, option):
-            self.set(section, option, join(self.build_home_path(),
-                                           self.get(section, "rel-path")),
-                     False)
+            self.set(section, option, join(self.build_home_path(), self.get(section, "rel-path")), False)
 
     def set_data_exclusion_list(self):
         section, option = "setup", "data-exclude"
@@ -404,6 +401,26 @@ class Configuration(RawConfigParser):
             for option in self.options(section):
                 self.remove_option(section, option)
 
+    def merge_command_line(self, command_line=None):
+        """
+        Instantiate an argument parser to parse the command line. Load all settings submitted through the `--config` flag. Each setting
+        is a string starting with the chosen delimiter, followed by the section name, option name, and option value each separated by the
+        chosen delimiter.
+
+        For example,
+
+        $ ./OPEN-GAME --config "|display|dimensions|960,540" ",keys,quit,K_q"
+
+        @param command_line   A list of strings to use as the command line. If this is `None`, `sys.argv` is used instead.
+        """
+        parser = argparse.ArgumentParser()
+        parser.add_argument("--config", nargs="*", default=[])
+        # Loop over all assignment strings found
+        for assignment in parser.parse_known_args(command_line)[0].config:
+            # Split each assigment string by the first character in the string and pass along the parsed values as arguments
+            # to the set member function
+            self.set(*assignment.split(assignment[0])[1:])
+
 
 class TypeDeclarations(dict):
 
diff --git a/pgfw/Sprite.py b/pgfw/Sprite.py
index 9f086c1..7f752c1 100644
--- a/pgfw/Sprite.py
+++ b/pgfw/Sprite.py
@@ -1,4 +1,4 @@
-import collections
+import collections, pygame
 from os import listdir
 from os.path import isfile, join
 from glob import glob
@@ -123,9 +123,12 @@ class Sprite(Animation):
     def get_current_frame(self):
         return self.frames[self.get_current_frameset().get_current_id()]
 
-    def move(self, dx=0, dy=0):
+    def move(self, dx=0, dy=0, rotated=False):
         for location in self.locations:
-            location.move_ip(dx, dy)
+            if not rotated:
+                location.move_ip(dx, dy)
+            else:
+                location.move_ip(dy, -dx)
 
     def reset_motion_overflow(self):
         for location in self.locations:
@@ -297,6 +300,21 @@ class Sprite(Animation):
         for location in self.locations:
             location.fader.draw(areas, substitute, flags)
 
+    def rotate(self):
+        """
+        Rotate the sprite's frame surfaces and location rects by 90 degrees clockwise
+        """
+        for ii, frame in enumerate(self.frames):
+            self.frames[ii] = pygame.transform.rotate(frame, 90)
+        for ii, location in enumerate(self.locations):
+            rotated = pygame.Rect(0, 0, 0, 0)
+            rotated.x = location.y
+            rotated.y = self.get_display_surface().get_height() - location.x + location.w
+            rotated.w = location.h
+            rotated.h = location.w
+            self.locations[ii] = Location(self, rect=rotated)
+        for child in self.children.values():
+            child.rotate()
 
 class Location(Rect):
 
diff --git a/pgfw/__init__.py b/pgfw/__init__.py
index 5d8e8ca..1043d14 100644
--- a/pgfw/__init__.py
+++ b/pgfw/__init__.py
@@ -7,3 +7,6 @@ from .Game import *
 
 # Not sure why but pgfw.GameChild causes a module error without importing Animation directly
 from .Animation import *
+
+# Import all classes defined in Sprite
+from .Sprite import *