diff --git a/make_map_file.py b/make_map_file.py
index 9cfcdbe..73bd19c 100644
--- a/make_map_file.py
+++ b/make_map_file.py
@@ -10,8 +10,9 @@ if __name__ == '__main__':
   game_map = Map("./Map")
   game_map.make_file()
 
-  os.makedirs(CONFIG['map_file']['path'], exist_ok=True)
-  with open(f"{CONFIG['map_file']['path']}/{CONFIG['map_file']['filename']}", "wb") as f:
-    my_pickle.dump(game_map, f, lzma)
+  game_map.save_to_file({
+    "path": f"{CONFIG['map_file']['path']}/{CONFIG['map_file']['filename']}",
+    "compression": lzma
+  })
 
   print(game_map.story)