diff --git a/src/OptimaLab35/ui/simple_tui.py b/src/OptimaLab35/ui/simple_tui.py
deleted file mode 100644
index f8abd32..0000000
--- a/src/OptimaLab35/ui/simple_tui.py
+++ /dev/null
@@ -1,60 +0,0 @@
-from simple_term_menu import TerminalMenu
-
-class SimpleTUI:
-    """TUI parts using library simple_term_menu"""
-    def __init__(self):
-        pass
-
-    def choose_menu(self, menu_title, choices):
-        """ Dynamic function to display content of a list and returnes which was selected."""
-        menu_options = choices
-        menu = TerminalMenu(
-            menu_entries = menu_options,
-            title = menu_title,
-            menu_cursor = "> ",
-            menu_cursor_style = ("fg_gray", "bold"),
-            menu_highlight_style = ("bg_gray", "fg_black"),
-            cycle_cursor = True,
-            clear_screen = False
-        )
-        menu.show()
-        return menu.chosen_menu_entry
-
-    def multi_select_menu(self, menu_title, choices):
-        """ Dynamic function to display content of a list and returnes which was selected."""
-        menu_options = choices
-        menu = TerminalMenu(
-            menu_entries = menu_options,
-            title = menu_title,
-            multi_select=True,
-            show_multi_select_hint=True,
-            menu_cursor_style = ("fg_gray", "bold"),
-            menu_highlight_style = ("bg_gray", "fg_black"),
-            cycle_cursor = True,
-            clear_screen = False
-        )
-        menu.show()
-        choisen_values = menu.chosen_menu_entries
-
-        if choisen_values == None:
-            print("Exiting...")
-            exit()
-        else:
-            return menu.chosen_menu_entries
-
-    def yes_no_menu(self, message): # oh
-            menu_options = ["[y] yes", "[n] no"]
-            menu = TerminalMenu(
-                menu_entries = menu_options,
-                title = f"{message}",
-                menu_cursor = "> ",
-                menu_cursor_style = ("fg_red", "bold"),
-                menu_highlight_style = ("bg_gray", "fg_black"),
-                cycle_cursor = True,
-                clear_screen = False
-            )
-            menu_entry_index = menu.show()
-            if menu_entry_index == 0:
-                return True
-            elif menu_entry_index == 1:
-                return False
diff --git a/src/OptimaLab35/utils/utility.py b/src/OptimaLab35/utils/utility.py
index f604656..25990c5 100644
--- a/src/OptimaLab35/utils/utility.py
+++ b/src/OptimaLab35/utils/utility.py
@@ -90,28 +90,3 @@ class Utilities:
                 ending_number = current_image
             ending = f"{ending_number:0{total_digits}}"
             return f"{base_name}_{ending}"
-
-    def yes_no(self, str):
-        """Ask user y/n question"""
-        while True:
-            choice = input(f"{str} (y/n): ")
-            if choice == "y":
-                return True
-            elif choice == "n":
-                return False
-            else:
-                print("Not a valid option, try again.")
-
-    def progress_bar(self, current, total, barsize = 50):
-        if current > total:
-            print("\033[91mThis bar has exceeded its limits!\033[0m Maybe the current value needs some restraint?")
-            return
-        progress = int((barsize / total) * current)
-        rest = barsize - progress
-        if rest <= 2: rest = 0
-        # Determine the number of digits in total
-        total_digits = len(str(total))
-        # Format current with leading zeros
-        current_formatted = f"{current:0{total_digits}}"
-        print(f"{current_formatted}|{progress * '-'}>{rest * ' '}|{total}", end="\r")
-        if current == total: print("")