diff --git a/modules/__pycache__/gui.cpython-312.pyc b/modules/__pycache__/gui.cpython-312.pyc
new file mode 100644
index 0000000..832fd8b
Binary files /dev/null and b/modules/__pycache__/gui.cpython-312.pyc differ
diff --git a/modules/gui.py b/modules/gui.py
index d14f27d..e426930 100644
--- a/modules/gui.py
+++ b/modules/gui.py
@@ -2,12 +2,20 @@ import tkinter as tk
 from tkinter import ttk
 
 
+class Frame_Mapa(ttk.Frame):
+    def __init__(self, dimensao: tuple[int, int]):
+        self.n_linhas = dimensao[0]
+        self.n_colunas = dimensao[1]
+
+
 class App(tk.Tk):
     def __init__(self) -> None:
         super().__init__()
         # titulo e icone
         self.title('Game Theory of Life')
         self.iconbitmap()
+        # definir frames dentro da janela principal
+        self.frame_mapa = Frame_Mapa((10, 10))
         # iniciar janela da aplicação
         self.mainloop()