diff --git a/Pack/MKWFaraphel/file/SuperMario256.ttf b/assets/SuperMario256.ttf
similarity index 100%
rename from Pack/MKWFaraphel/file/SuperMario256.ttf
rename to assets/SuperMario256.ttf
diff --git a/source/CT_Config.py b/source/CT_Config.py
index d3c176a..4992fdd 100644
--- a/source/CT_Config.py
+++ b/source/CT_Config.py
@@ -7,28 +7,6 @@ from source.Cup import Cup
 from source.Track import Track, HiddenTrackAttr
 
 
-def get_cup_icon(cup_id: [str, int], font_path: str = "./file/SuperMario256.ttf",
-                 cup_icon_dir: str = "./file/cup_icon") -> Image:
-    """
-    :param cup_id: id of the cup
-    :param cup_icon_dir: directory to cup icon
-    :param font_path: path to the font used to generate icon
-    :return: cup icon
-    """
-    if os.path.exists(f"{cup_icon_dir}/{cup_id}.png"):
-        cup_icon = Image.open(f"{cup_icon_dir}/{cup_id}.png").resize((128, 128))
-
-    else:
-        cup_icon = Image.new("RGBA", (128, 128))
-        draw = ImageDraw.Draw(cup_icon)
-        font = ImageFont.truetype(font_path, 90)
-        draw.text((4, 4), "CT", (255, 165, 0), font=font, stroke_width=2, stroke_fill=(0, 0, 0))
-        font = ImageFont.truetype(font_path, 60)
-        draw.text((5, 80), "%03i" % cup_id, (255, 165, 0), font=font, stroke_width=2, stroke_fill=(0, 0, 0))
-
-    return cup_icon
-
-
 class CT_Config:
     def __init__(self, version: str = None, name: str = None, nickname: str = None,
                  game_variant: str = "01", gui=None, region: int = None, cheat_region: int = None,
@@ -117,6 +95,27 @@ class CT_Config:
                 ctfile.write(cup.get_ctfile_cup(race=False, **kwargs))
                 rctfile.write(cup.get_ctfile_cup(race=True, **kwargs))
 
+    def get_cup_icon(self, cup_id: [str, int], font_path: str = "./assets/SuperMario256.ttf",
+                     cup_icon_dir: str = "./file/cup_icon") -> Image:
+        """
+        :param cup_id: id of the cup
+        :param cup_icon_dir: directory to cup icon
+        :param font_path: path to the font used to generate icon
+        :return: cup icon
+        """
+        if os.path.exists(f"{cup_icon_dir}/{cup_id}.png"):
+            cup_icon = Image.open(f"{cup_icon_dir}/{cup_id}.png").resize((128, 128))
+
+        else:
+            cup_icon = Image.new("RGBA", (128, 128))
+            draw = ImageDraw.Draw(cup_icon)
+            font = ImageFont.truetype(font_path, 90)
+            draw.text((4, 4), "CT", (255, 165, 0), font=font, stroke_width=2, stroke_fill=(0, 0, 0))
+            font = ImageFont.truetype(font_path, 60)
+            draw.text((5, 80), "%03i" % cup_id, (255, 165, 0), font=font, stroke_width=2, stroke_fill=(0, 0, 0))
+
+        return cup_icon
+
     def get_cticon(self) -> Image:
         """
         get all cup icon into a single image
@@ -133,7 +132,7 @@ class CT_Config:
 
         for index, cup_id in enumerate(icon_files):
             # index is a number, id can be string or number ("left", 0, 12, ...)
-            cup_icon = get_cup_icon(cup_id)
+            cup_icon = self.get_cup_icon(cup_id, cup_icon_dir=self.pack_path+"/file/cup_icon/")
             ct_icon.paste(cup_icon, (0, index * CT_ICON_WIDTH))
 
         return ct_icon
@@ -159,19 +158,20 @@ class CT_Config:
         self.unordered_tracks = []
         self.all_tracks = []
 
+        self.pack_path = pack_path
+
         # default track
-        self.default_track = Track()
+        self.default_track = Track(track_wu8_dir=f"{self.pack_path}/file/Track-WU8/")
         if "default_track" in ctconfig_json: self.default_track.load_from_json(ctconfig_json["default_track"])
 
         for cup_json in ctconfig_json["cup"] if "cup" in ctconfig_json else []:  # tracks with defined order
             cup = Cup(default_track=self.default_track)
             cup.load_from_json(cup_json)
-            if not cup.locked:  # locked cup are not useful (they are original track or random track)
-                self.ordered_cups.append(cup)
-                self.all_tracks.extend(cup.tracks)
+            self.ordered_cups.append(cup)
+            self.all_tracks.extend(cup.tracks)
 
         for track_json in ctconfig_json["tracks_list"] if "tracks_list" in ctconfig_json else []:  # unordered tracks
-            track = Track()
+            track = Track(track_wu8_dir=f"{self.pack_path}/file/Track-WU8/")
             track.load_from_json(track_json)
             self.unordered_tracks.append(track)
             self.all_tracks.append(track)
@@ -182,7 +182,7 @@ class CT_Config:
         self.nickname = ctconfig_json["nickname"] if "nickname" in ctconfig_json else self.name
         if "game_variant" in ctconfig_json: self.game_variant = ctconfig_json["game_variant"]
 
-        for param in ["region", "cheat_region", "tags_color", "prefix_list", "suffix_list", "tag_retro", "pack_path"]:
+        for param in ["region", "cheat_region", "tags_color", "prefix_list", "suffix_list", "tag_retro"]:
             setattr(self, param, ctconfig_json.get(param))
 
         return self
diff --git a/source/Cup.py b/source/Cup.py
index 265fff2..99b83b7 100644
--- a/source/Cup.py
+++ b/source/Cup.py
@@ -9,7 +9,6 @@ class Cup:
                  track2: Track = None,
                  track3: Track = None,
                  track4: Track = None,
-                 locked: bool = False,
                  *args, **kwargs):
         """
         class of a cup
@@ -18,13 +17,11 @@ class Cup:
         :param track2: second track
         :param track3: third track
         :param track4: fourth track
-        :param locked: is the track locked (used to load ctconfig in CT_Config)
         :param args: other args that I could add in the future
         :param kwargs: other kwargs that I could add in the future
         """
 
         self.name = name
-        self.locked = locked
         self.tracks = [
             track1 if track1 else default_track.copy(),
             track2 if track2 else default_track.copy(),
@@ -51,7 +48,7 @@ class Cup:
         for key, value in cup.items():  # load all value in the json as class attribute
             if key == "tracks":  # if the key is tracks
                 for i, track_json in enumerate(value):  # load all tracks from their json
-                    self.tracks[int(i)].load_from_json(track_json)
+                    self.tracks[i].load_from_json(track_json)
             else:
                 setattr(self, key, value)
 
diff --git a/source/Game.py b/source/Game.py
index cc53bf9..59b7dfa 100644
--- a/source/Game.py
+++ b/source/Game.py
@@ -213,14 +213,14 @@ class Game:
                 szs_extract_path = path + ".d"
                 if os.path.exists(szs_extract_path + subpath):
                     if subpath[-1] == "/":
-                        shutil.copyfile(f"./file/{file}", szs_extract_path + subpath + file)
+                        shutil.copyfile(f"{self.ctconfig.pack_path}/file/{file}", szs_extract_path + subpath + file)
                     else:
-                        shutil.copyfile(f"./file/{file}", szs_extract_path + subpath)
+                        shutil.copyfile(f"{self.ctconfig.pack_path}/file/{file}", szs_extract_path + subpath)
 
             elif path[-1] == "/":
-                shutil.copyfile(f"./file/{file}", path + file)
+                shutil.copyfile(f"{self.ctconfig.pack_path}/file/{file}", path + file)
             else:
-                shutil.copyfile(f"./file/{file}", path)
+                shutil.copyfile(f"{self.ctconfig.pack_path}/file/{file}", path)
 
         for fp in fs:
             for f in glob.glob(self.path + "/files/" + fp, recursive=True):
@@ -282,10 +282,11 @@ class Game:
         """
         self.gui.progress(statut=self.gui.translate("Patch lecode.bin"), add=1)
 
-        lpar_path = "./file/lpar-debug.txt" if self.gui.boolvar_use_debug_mode.get() else "./file/lpar-default.txt"
+        lpar_path = f"{self.ctconfig.pack_path}/file/lpar-debug.txt" \
+            if self.gui.boolvar_use_debug_mode.get() else f"{self.ctconfig.pack_path}/file/lpar-default.txt"
 
         lec.patch(
-            lecode_file=f"./file/lecode-{self.region}.bin",
+            lecode_file=f"{self.ctconfig.pack_path}/file/lecode-{self.region}.bin",
             dest_lecode_file=f"{self.path}/files/rel/lecode-{self.region}.bin",
             game_track_path=f"{self.path}/files/Race/Course/",
             copy_track_paths=[f"./file/Track/"],
@@ -422,13 +423,12 @@ class Game:
             :param bmg_language: language of the bmg file
             :return: the replaced bmg file
             """
-            with open("./file_process.json", encoding="utf8") as fp_file:
+            with open(f"{self.ctconfig.pack_path}/file_process.json", encoding="utf8") as fp_file:
                 file_process = json.load(fp_file)
 
             for bmg_process in file_process["bmg"]:
-                if "language" in bmg_process:
-                    if bmg_language not in bmg_process["language"]:
-                        continue
+                if "language" in bmg_process and bmg_language not in bmg_process["language"]:
+                    continue
 
                 for data, data_replacement in bmg_process["data"].items():
                     for key, replacement in bmg_replacement.items():
@@ -462,17 +462,18 @@ class Game:
             bmg.encode(file)
             os.remove(file)
 
-        save_bmg(f"./file/Menu_{bmglang}.txt", process_bmg_replacement(bmgmenu, bmglang))
-        save_bmg(f"./file/Common_{bmglang}.txt", process_bmg_replacement(bmgcommon, bmglang))
-        save_bmg(f"./file/Common_R{bmglang}.txt", process_bmg_replacement(rbmgcommon, bmglang))
+        save_bmg(f"{self.ctconfig.pack_path}/file/Menu_{bmglang}.txt", process_bmg_replacement(bmgmenu, bmglang))
+        save_bmg(f"{self.ctconfig.pack_path}/file/Common_{bmglang}.txt", process_bmg_replacement(bmgcommon, bmglang))
+        save_bmg(f"{self.ctconfig.pack_path}/file/Common_R{bmglang}.txt", process_bmg_replacement(rbmgcommon, bmglang))
 
     def patch_file(self):
         """
         Prepare all files to install the mod (track, bmg text, descriptive image, ...)
         """
         try:
-            if not (os.path.exists("./file/Track-WU8/")): os.makedirs("./file/Track-WU8/")
-            with open("./file_process.json", encoding="utf8") as fp_file:
+            os.makedirs(f"{self.ctconfig.pack_path}/file/Track-WU8/", exist_ok=True)
+
+            with open(f"{self.ctconfig.pack_path}/file_process.json", encoding="utf8") as fp_file:
                 file_process = json.load(fp_file)
             max_step = len(file_process["img"]) + len(self.ctconfig.all_tracks) + 3 + len("EGFIS")
 
@@ -486,10 +487,13 @@ class Game:
 
             self.gui.progress(statut=self.gui.translate("Creating ct_icon.png"), add=1)
             ct_icon = self.ctconfig.get_cticon()
-            ct_icon.save("./file/ct_icons.tpl.png")
+            ct_icon.save(f"{self.ctconfig.pack_path}/file/ct_icons.tpl.png")
 
             self.gui.progress(statut=self.gui.translate("Creating descriptive images"), add=1)
-            self.patch_img_desc()
+            self.patch_img_desc(
+                img_desc_path=self.ctconfig.pack_path+"/file/img_desc/",
+                dest_dir=self.ctconfig.pack_path+"/file/"
+            )
             self.patch_image(file_process["img"])
             for file in glob.glob(self.path + "/files/Scene/UI/MenuSingle_?.szs"): self.patch_bmg(file)
             # MenuSingle could be any other file, Common and Menu are all the same in all other files.
@@ -511,7 +515,12 @@ class Game:
         for i, file in enumerate(fp_img):
             self.gui.progress(statut=self.gui.translate("Converting images") + f"\n({i + 1}/{len(fp_img)}) {file}",
                               add=1)
-            img.encode(file="./file/" + file, format=fp_img[file])
+            # TODO: IMG DESC AND THIS PART REALLY NEED A REWRITE !
+
+            img.encode(
+                file=f"{self.ctconfig.pack_path}/file/{file}",
+                format=fp_img[file]
+            )
 
     def patch_img_desc(self, img_desc_path: str = "./file/img_desc/", dest_dir: str = "./file/") -> None:
         """
diff --git a/source/Gui.py b/source/Gui.py
index dc9a9b1..757ce8c 100644
--- a/source/Gui.py
+++ b/source/Gui.py
@@ -7,7 +7,6 @@ import requests
 import zipfile
 import glob
 import json
-import os
 
 from source.Game import Game, RomAlreadyPatched, InvalidGamePath, InvalidFormat
 from source.Option import Option
@@ -25,9 +24,10 @@ class Gui:
         Initialize program Gui
         """
         self.root = Tk()
+        self.root.resizable(False, False)
+        self.root.iconbitmap(bitmap="./icon.ico")
 
-        self.option = Option()
-        self.option.load_from_file("./option.json")
+        self.option = Option().load_from_file("./option.json")
         self.game = Game(gui=self)
 
         self.menu_bar = None
@@ -47,42 +47,35 @@ class Gui:
         self.boolvar_dont_check_for_update = BooleanVar(value=self.option.dont_check_for_update)
         self.intvar_process_track = IntVar(value=self.option.process_track)
 
+        self.root.title(self.translate("MKWFaraphel Installer"))
+
         self.boolvar_use_1star_track = BooleanVar(value=True)
         self.boolvar_use_2star_track = BooleanVar(value=True)
         self.boolvar_use_3star_track = BooleanVar(value=True)
-
         self.stringvar_mark_track_from_version = StringVar(value="None")
         self.stringvar_sort_track_by = StringVar(value="name")
+
         self.boolvar_use_debug_mode = BooleanVar(value=False)
         self.boolvar_force_unofficial_mode = BooleanVar(value=False)
 
         self.stringvar_mystuff_folder = StringVar(value=None)
-        self.stringvar_mystuff_music_folder = StringVar(value=None)
-        self.stringvar_mystuff_vehicle_folder = StringVar(value=None)
-        self.stringvar_mystuff_character_folder = StringVar(value=None)
-        self.stringvar_mystuff_original_track_folder = StringVar(value=None)
-
-        self.root.title(self.translate("MKWFaraphel Installer"))
-        self.root.resizable(False, False)
-        self.root.iconbitmap(bitmap="./icon.ico")
 
         if not self.boolvar_dont_check_for_update.get(): self.check_update()
 
-        self.init_gui()
-        self.init_menu()
-
-    def init_gui(self) -> None:
+        # GUI
+        # Mod selector
         self.frame_ctconfig = LabelFrame(self.root, text=self.translate("Mod"))
         self.frame_ctconfig.grid(row=1, column=1, sticky="NWS")
 
         self.combobox_ctconfig_path = ttk.Combobox(
             self.frame_ctconfig,
             values=self.available_packs,
-            textvariable=self.stringvar_ctconfig
+            textvariable=self.stringvar_ctconfig,
+            width=30
         )
         self.combobox_ctconfig_path.grid(row=1, column=1, sticky="NEWS", columnspan=2)
-        self.combobox_ctconfig_path.bind("<<ComboboxSelected>>", lambda x=None: self.init_menu())
-
+        self.combobox_ctconfig_path.bind("<<ComboboxSelected>>", lambda x=None: self.reload_ctconfig())
+        self.reload_ctconfig()
 
         # Jeu
         self.frame_game_path = LabelFrame(self.root, text=self.translate("Original game"))
@@ -136,21 +129,22 @@ class Gui:
             self.game.patch_file()
             self.game.install_mod()
 
-        self.button_do_everything = Button(self.frame_game_path_action, text=self.translate("Install mod"),
-                                           relief=RIDGE, command=do_everything)
+        self.button_do_everything = Button(
+            self.frame_game_path_action,
+            text=self.translate("Install mod"),
+            relief=RIDGE,
+            command=do_everything
+        )
         self.button_do_everything.grid(row=1, column=1, columnspan=2, sticky="NEWS")
 
         self.progressbar = ttk.Progressbar(self.root)
         self.progresslabel = Label(self.root)
 
-    def init_menu(self) -> None:
+
         if self.menu_bar: self.menu_bar.destroy()
         self.menu_bar = Menu(self.root)
         self.root.config(menu=self.menu_bar)
 
-        self.game.ctconfig.load_ctconfig_file(ctconfig_file=self.get_ctconfig_path_pack(self.stringvar_ctconfig.get()))
-        track_attr_possibilities = self.game.ctconfig.get_all_track_possibilities()
-
         #  LANGUAGE MENU
         self.menu_language = Menu(self.menu_bar, tearoff=0)
         self.menu_bar.add_cascade(label=self.translate("Language"), menu=self.menu_language)
@@ -195,50 +189,6 @@ class Gui:
             command=lambda: self.option.edit("format", "WBFS")
         )
 
-        # TRACK CONFIGURATION MENU
-        self.menu_trackconfiguration = Menu(self.menu_bar, tearoff=0)
-        self.menu_bar.add_cascade(label=self.translate("Track configuration"), menu=self.menu_trackconfiguration)
-
-        # sort track
-        self.menu_sort_track_by = Menu(self.menu_trackconfiguration, tearoff=0)
-        self.menu_trackconfiguration.add_cascade(label=self.translate("Sort track"), menu=self.menu_sort_track_by)
-        for param in track_attr_possibilities:
-            self.menu_sort_track_by.add_radiobutton(
-                label=param.title(),
-                variable=self.stringvar_sort_track_by,
-                value=param
-            )
-
-        # select track
-        self.menu_trackselection = Menu(self.menu_trackconfiguration, tearoff=0)
-        self.menu_trackconfiguration.add_cascade(label=self.translate("Select track"), menu=self.menu_trackselection)
-        self.menu_trackselection_param = {}
-
-        self.menu_trackhighlight = Menu(self.menu_trackconfiguration, tearoff=0)
-        self.menu_trackconfiguration.add_cascade(label=self.translate("Highlight track"), menu=self.menu_trackhighlight)
-        self.menu_trackhighlight_param = {}
-
-        for param, values in track_attr_possibilities.items():
-            for menu_param, menu in [
-                (self.menu_trackselection_param, self.menu_trackselection),
-                (self.menu_trackhighlight_param, self.menu_trackhighlight)
-            ]:
-                menu_param[param] = {
-                    "Menu": Menu(menu, tearoff=0),
-                    "Var": []
-                }
-                menu.add_cascade(
-                    label=param.title(),
-                    menu=menu_param[param]["Menu"]
-                )
-
-                for value in values:
-                    menu_param[param]["Var"].append(BooleanVar(value=True))
-                    menu_param[param]["Menu"].add_checkbutton(
-                        label=value,
-                        variable=menu_param[param]["Var"][-1],
-                    )
-
         #  ADVANCED MENU
         ## INSTALLER PARAMETER
         self.menu_advanced = Menu(self.menu_bar, tearoff=0)
@@ -286,7 +236,8 @@ class Gui:
         ## GAME PARAMETER
         self.menu_advanced.add_separator()
 
-        self.menu_advanced.add_checkbutton(label=self.translate("Use debug mode"), variable=self.boolvar_use_debug_mode)
+        self.menu_advanced.add_checkbutton(label=self.translate("Use debug mode"),
+                                           variable=self.boolvar_use_debug_mode)
 
         self.menu_mystuff = Menu(self.menu_advanced, tearoff=0)
         self.menu_advanced.add_cascade(label=self.translate("MyStuff"), menu=self.menu_mystuff)
@@ -303,7 +254,7 @@ class Gui:
 
                 self.menu_mystuff.entryconfig(index, label=self.translate(
                     "Apply", " ", label, f" ({stringvar.get()!r} ", "selected", ")")
-                )
+                                              )
 
             _func(init=True)
             self.menu_mystuff.entryconfig(index, command=_func)
@@ -318,6 +269,11 @@ class Gui:
         self.menu_help.add_command(label="Github Wiki", command=lambda: webbrowser.open(GITHUB_HELP_PAGE_URL))
         self.menu_help.add_command(label="Discord", command=lambda: webbrowser.open(DISCORD_URL))
 
+    def reload_ctconfig(self) -> None:
+        self.game.ctconfig.load_ctconfig_file(
+            ctconfig_file=self.get_ctconfig_path_pack(self.stringvar_ctconfig.get())
+        )
+
     def get_available_packs(self) -> list:
         available_packs = []
 
@@ -335,13 +291,13 @@ class Gui:
         Check if an update is available
         """
         try:
-            github_version_data = requests.get(VERSION_FILE_URL, allow_redirects=True).json()
+            github_version_data = requests.get(VERSION_FILE_URL, allow_redirects=True, timeout=3).json()
             with open("./version", "rb") as f: local_version_data = json.load(f)
 
             local_version = StrictVersion(f"{local_version_data['version']}.{local_version_data['subversion']}")
             github_version = StrictVersion(f"{github_version_data['version']}.{github_version_data['subversion']}")
 
-            if github_version > local_version: # if github version is newer than local version
+            if github_version > local_version:  # if github version is newer than local version
                 if messagebox.askyesno(
                         self.translate("Update available !"),
                         self.translate("An update is available, do you want to install it ?",
@@ -360,8 +316,9 @@ class Gui:
                             print(self.translate("finished extracting"))
 
                         os.remove("./download.zip")
-                        print(self.translate("starting application..."))
-                        os.startfile(os.path.realpath("./Updater/Updater.exe"))
+
+                    print(self.translate("starting application..."))
+                    os.startfile(os.path.realpath("./Updater/Updater.exe"))
 
             elif local_version > github_version:
                 self.is_dev_version = True
@@ -380,13 +337,18 @@ class Gui:
         """
         error = traceback.format_exc()
         with open("./error.log", "a") as f:
-            f.write(f"---\n"
-                    f"For game version : {self.game.ctconfig.version}\n"
-                    f"./file/ directory : {os.listdir('./file/')}\n"
-                    f"GAME/files/ information : {self.game.path, self.game.region}\n"
-                    f"{error}\n"
+            f.write(
+                f"---\n"
+                f"For game version : {self.game.ctconfig.version}\n"
+                f"./file/ directory : {os.listdir('./file/')}\n"
+                f"ctconfig directory : {os.listdir(self.game.ctconfig.pack_path)}\n"
+                f"GAME/files/ information : {self.game.path, self.game.region}\n"
+                f"{error}\n"
             )
-        messagebox.showerror(self.translate("Error"), self.translate("An error occured", " :", "\n", error, "\n\n"))
+        messagebox.showerror(
+            self.translate("Error"),
+            self.translate("An error occured", " :", "\n", error, "\n\n")
+        )
 
     def progress(self, show: bool = None, indeter: bool = None, step: int = None,
                  statut: str = None, max: int = None, add: int = None) -> None:
diff --git a/source/Option.py b/source/Option.py
index 6f2761f..7d3db7b 100644
--- a/source/Option.py
+++ b/source/Option.py
@@ -30,7 +30,7 @@ class Option:
         self.save_to_file()
         if need_restart: restart()
 
-    def load_from_file(self, option_file: str = "./option.json") -> None:
+    def load_from_file(self, option_file: str = "./option.json"):
         """
         Load all options from a json file
         :param option_file: the file where to load option
@@ -40,6 +40,8 @@ class Option:
                 file_json = json.load(file)
                 self.load_from_json(file_json)
 
+        return self
+
     def load_from_json(self, option_json: dict) -> None:
         """
         Load all options from a dictionnary
diff --git a/source/Track.py b/source/Track.py
index 509e93d..cab4a3c 100644
--- a/source/Track.py
+++ b/source/Track.py
@@ -5,8 +5,8 @@ from source.wszst import *
 HiddenTrackAttr = [
     "file_wu8",
     "file_szs",
-    "track_wu8_dir",
-    "track_szs_dir"
+    "_track_wu8_dir",
+    "_track_szs_dir"
 ]  # These attribute shouldn't be used to reference all the possibilities of values
 
 
@@ -48,7 +48,6 @@ class Track:
         :param since_version: since when version did the track got added to the mod
         :param score: what it the score of the track
         :param warning: what is the warn level of the track (0 = none, 1 = minor bug, 2 = major bug)
-        :param note: note about the track
         :param track_wu8_dir: where is stored the track wu8
         :param track_szs_dir: where is stored the track szs
         :param track_version: version of the track
@@ -66,12 +65,11 @@ class Track:
         self.since_version = since_version  # Since which version is this track available
         self.score = score                  # Track score between 1 and 3 stars
         self.warning = warning              # Track bug level (1 = minor, 2 = major)
-        self.note = note                    # Note about the track
         self.version = version
         self.tags = tags
 
-        self.track_wu8_dir = track_wu8_dir
-        self.track_szs_dir = track_szs_dir
+        self._track_wu8_dir = track_wu8_dir
+        self._track_szs_dir = track_szs_dir
         self.file_wu8 = f"{track_wu8_dir}/{self.sha1}.wu8"
         self.file_szs = f"{track_szs_dir}/{self.sha1}.szs"
 
@@ -100,7 +98,10 @@ class Track:
         """
         convert track to szs
         """
-        szs.normalize(src_file=self.file_wu8)
+        szs.normalize(
+            src_file=self.file_wu8,
+            dest_dir="./file/Track/"
+        )
 
     def get_author_str(self) -> str:
         """
@@ -128,7 +129,8 @@ class Track:
         else:
             ctfile_text += (
                 f'"-"; '  # track path, not used in Race_*.szs, save a bit of space
-                f'"{self.get_track_formatted_name(ct_config, *args, **kwargs)}\\n{self.get_author_str()}"; '  # only in race show author's name
+                f'"{self.get_track_formatted_name(ct_config, *args, **kwargs)}\\n{self.get_author_str()}"; '  
+                # only in race show author's name
                 f'"-"\n'  # sha1, not used in Race_*.szs, save a bit of space
             )
 
@@ -185,8 +187,8 @@ class Track:
         for key, value in track_json.items():  # load all value in the json as class attribute
             setattr(self, key, value)
 
-        self.file_wu8 = f"{self.track_wu8_dir}/{self.sha1}.wu8"
-        self.file_szs = f"{self.track_szs_dir}/{self.sha1}.szs"
+        self.file_wu8 = f"{self._track_wu8_dir}/{self.sha1}.wu8"
+        self.file_szs = f"{self._track_szs_dir}/{self.sha1}.szs"
 
         return self
 
diff --git a/source/wszst/img.py b/source/wszst/img.py
index 4e88617..e91a3b3 100644
--- a/source/wszst/img.py
+++ b/source/wszst/img.py
@@ -5,11 +5,13 @@ WIMGT_PATH = "./tools/szs/wimgt"
 
 
 @error.better_wszst_error(wszst_tools=WIMGT_PATH)
-def encode(file: str, format: str) -> None:
+def encode(file: str, format: str, dest_file: str = None) -> None:
     """
     Encode an .png image into a new format
+    :param dest_file: destination
     :param file: .png image
     :param format: new image format
     """
-    subprocess.run([WIMGT_PATH, "ENCODE", file, "-x", format, "--overwrite"],
-                   creationflags=subprocess.CREATE_NO_WINDOW, check=True, stdout=subprocess.PIPE)
+    cmd = [WIMGT_PATH, "ENCODE", file, "-x", format, "--overwrite"]
+    if dest_file: cmd.extend(["--dest", dest_file])
+    subprocess.run(cmd, creationflags=subprocess.CREATE_NO_WINDOW, check=True, stdout=subprocess.PIPE)