diff --git a/pyshoot.py b/pyshoot.py
index e03f311..6d7c5cb 100755
--- a/pyshoot.py
+++ b/pyshoot.py
@@ -39,8 +39,6 @@ class Object(pygame.sprite.Sprite):
 		self.image = None
 		self.load()
 		self.rect = self.image.get_rect().move(pos)
-		self.dx = 0
-		self.dy = 0
 
 	def load(self):
 		""" load sprite list """
@@ -52,10 +50,6 @@ class Object(pygame.sprite.Sprite):
 			index += 1
 		self.image = self.frames[0]
 
-	def move(self, dx, dy):
-		""" move the object by adding deltas passed """
-		self.speed = (dx, dy)
-
 	def update(self):
 		self.rect.move_ip(self.speed)