diff --git a/shot-restrictor.py b/shot-restrictor.py
new file mode 100644
index 0000000..61d26c8
--- /dev/null
+++ b/shot-restrictor.py
@@ -0,0 +1,68 @@
+import os
+import platform
+import tkinter as tk
+from tkinter import ttk, filedialog, messagebox
+
+def create_dummy_file(drive_path, avg_jpeg_size_mb, num_shots):
+    free_space_to_leave = int(avg_jpeg_size_mb * num_shots * 1024 * 1024)  # Convert MB to bytes
+    if platform.system() == "Windows":
+        import ctypes
+        _, total_space, free_space = ctypes.c_ulonglong(), ctypes.c_ulonglong(), ctypes.c_ulonglong()
+        ctypes.windll.kernel32.GetDiskFreeSpaceExW(drive_path, None, ctypes.byref(total_space), ctypes.byref(free_space))
+        free_space = free_space.value
+    else:
+        statvfs = os.statvfs(drive_path)
+        free_space = statvfs.f_frsize * statvfs.f_bavail
+    
+    target_file_size = free_space - free_space_to_leave
+
+    if target_file_size <= 0:
+        messagebox.showerror("Error", "Not enough space to create a dummy file with the specified requirements.")
+        return
+
+    dummy_file_path = os.path.join(drive_path, "dummy.dat")
+    
+    with open(dummy_file_path, 'wb') as dummy_file:
+        dummy_file.seek(target_file_size - 1)
+        dummy_file.write(b'\0')
+
+    messagebox.showinfo("Success", f"Dummy file created: {dummy_file_path}\nSize: {target_file_size / (1024 ** 3):.2f} GB\nFree space left: {free_space_to_leave / (1024 ** 3):.2f} GB")
+
+def browse_folder():
+    folder_selected = filedialog.askdirectory()
+    if folder_selected:
+        entry_path.delete(0, tk.END)
+        entry_path.insert(0, folder_selected)
+
+def on_create():
+    try:
+        drive_path = entry_path.get()
+        avg_jpeg_size_mb = float(entry_avg_size.get())
+        num_shots = int(entry_num_shots.get())
+        create_dummy_file(drive_path, avg_jpeg_size_mb, num_shots)
+    except ValueError:
+        messagebox.showerror("Input Error", "Please enter valid numbers for average JPEG size and number of shots.")
+
+app = tk.Tk()
+app.title("Shot Restrictor")
+
+description = ttk.Label(app, text="This tool helps create a more intentional photography experience by simulating the limitation of film. "
+                                  "By generating a dummy file, it restricts the number of available shots on your SD card.", wraplength=400, justify="left")
+description.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
+
+ttk.Label(app, text="SD Card:").grid(row=1, column=0, padx=10, pady=5, sticky='e')
+entry_path = ttk.Entry(app, width=50)
+entry_path.grid(row=1, column=1, padx=10, pady=5)
+ttk.Button(app, text="Browse...", command=browse_folder).grid(row=1, column=2, padx=10, pady=5)
+
+ttk.Label(app, text="Average JPEG Size (MB):").grid(row=2, column=0, padx=10, pady=5, sticky='e')
+entry_avg_size = ttk.Entry(app)
+entry_avg_size.grid(row=2, column=1, padx=10, pady=5)
+
+ttk.Label(app, text="Number of Shots:").grid(row=3, column=0, padx=10, pady=5, sticky='e')
+entry_num_shots = ttk.Entry(app)
+entry_num_shots.grid(row=3, column=1, padx=10, pady=5)
+
+ttk.Button(app, text="Generate", command=on_create).grid(row=4, column=0, columnspan=3, padx=10, pady=20)
+
+app.mainloop()