diff --git a/engine.py b/engine.py
index de2eec3..1f9bd1c 100644
--- a/engine.py
+++ b/engine.py
@@ -58,6 +58,9 @@ class Object:
 
         return surface
 
+    def update(self):
+        return self.rotate_sprites(), self.generate_surface()
+
 
 def get_dir(path: str):
     return path.rsplit("/", 1)[0]