diff --git a/source/mkw/Game.py b/source/mkw/Game.py
index f656e4a..3df687f 100644
--- a/source/mkw/Game.py
+++ b/source/mkw/Game.py
@@ -111,14 +111,18 @@ class Game:
         # extract the game
         yield from self.extract(extracted_game.path)
 
+        # install mystuff
+        yield from extracted_game.install_mystuff()
+
         # prepare the cache
         # TODO: normalize all tracks should get the threads amount changeable
         yield from extracted_game.extract_autoadd(cache_autoadd_directory)
         yield from extracted_game.extract_original_tracks(cache_ogtracks_directory)
-        yield from mod_config.normalize_all_tracks(cache_autoadd_directory, cache_cttracks_directory)
+        yield from mod_config.normalize_all_tracks(cache_autoadd_directory, cache_cttracks_directory, 8)
+
+        print(mod_config.get_ctfile())
 
         # patch the game
-        yield from extracted_game.install_mystuff()
         yield from extracted_game.prepare_dol()
         yield from extracted_game.install_all_patch(mod_config)
         yield from extracted_game.recreate_all_szs()
diff --git a/source/wt/lec.py b/source/wt/lec.py
index b5a4821..49ef187 100644
--- a/source/wt/lec.py
+++ b/source/wt/lec.py
@@ -4,28 +4,29 @@ tools_path = tools_szs_dir / "wlect"
 
 
 _tools_run = get_tools_run_function(tools_path)
-_tools_run_popen = get_tools_run_popen_function(tools_path)
 
 
-def patch_data(lecode_data: bytes, game_tracks_directory: Path | str,
-               copy_tracks_directory: Path | str, move_tracks_directory: Path | str,
-               ct_file: Path | str, lpar: Path | str) -> bytes:
+def patch(lecode_file: "Path | str", ct_file: Path | str, lpar: Path | str,
+          game_tracks_directory: Path | str = None,
+          copy_tracks_directories: list[Path | str] = None,
+          move_tracks_directories: list[Path | str] = None,
+    ) -> Path:
     """
     Patch a LECODE.bin file content
     :param lpar: parameter that can be applied to the lecode configuration
     :param ct_file: file defining track and arena slots
-    :param move_tracks_directory: tracks to move inside the game
-    :param copy_tracks_directory: tracks to copy inside the game
+    :param move_tracks_directories: tracks to move inside the game
+    :param copy_tracks_directories: tracks to copy inside the game
     :param game_tracks_directory: directory to all the game tracks
-    :param lecode_data: LECODE.bin file content
-    :return: patched LECODE.bin file content
+    :param lecode_file: LECODE.bin file
+    :return: path to the patched LECODE file
     """
     args = []
-    # TODO: implement args
+    if game_tracks_directory is not None: args.extend(["--track-dir", game_tracks_directory])
+    for copy_tracks_directory in copy_tracks_directories if copy_tracks_directories is not None else []:
+        args.extend(["--copy-tracks", copy_tracks_directory])
+    for move_tracks_directory in move_tracks_directories if move_tracks_directories is not None else []:
+        args.extend(["--move-tracks", move_tracks_directory])
 
-    process = _tools_run_popen("PATCH", "-", "--DEST", "-", *args)
-    stdout, _ = process.communicate(input=lecode_data)
-    if process.returncode != 0:
-        raise WTError(tools_path, process.returncode)
-
-    return stdout
+    _tools_run("PATCH", lecode_file, "--le-define", ct_file, "--lpar", lpar, "--overwrite", *args)
+    return Path(lecode_file)