diff --git a/configuraciones.py b/configuraciones.py
new file mode 100644
index 0000000..643c81b
--- /dev/null
+++ b/configuraciones.py
@@ -0,0 +1,58 @@
+#VENTANA
+ANCHO_VENTANA = 700
+ALTO_VENTANA = 400
+
+#CORDENADA DEL PISO
+NIVEL_PISO = 552
+NIVEL_TECHO = 50
+
+#FOTOGRAMAS POR SEGUNDO
+FPS = 120
+
+#RUTA DE IMAGENES
+RUTA_IMAGEN = r"C:\Users\lucia\Documents\Castle Defense\recursos\\"  #RUTA DE IMAGENES
+RUTA_MUSICA = r"C:\Users\lucia\Documents\JUEGO_FINAL\sounds\\"   #RUTA DE MUSICA
+
+#DIRECCION DONDE MIRA EL PERSONAJKE
+IZQUIERDA = -1
+DERECHA = 1
+
+#TAMAÑO DE COLLIDERECT
+ALTURA_PIES = 8 # Aprox Gravedad/2 + 1
+
+#MODO DEBUG // DIBUJAR RECTANGULOS
+DEBUG = False
+
+#COLORES
+RED = (255,0,0)
+GREEN = (0,255,0)
+BLUE = (0,0,255)
+BLACK = (0,0,0)
+WHITE = (255,255,255)
+YELLOW = (255,255,0)
+CYAN = "#d7fcd4"
+DORADO = "#b68f40"
+
+#ESTADOS
+M_STATE_NORMAL = 1
+M_STATE_HOVER = 2
+M_STATE_CLICK = 3
+M_BRIGHT_HOVER = 1
+M_BRIGHT_CLICK = 2
+
+#TILED
+PLATAFORMA = "P"
+PISO = "O"
+MURO = "M"
+LOOT = "B"
+CAJA = "C"
+PINCHO = "S"
+FONDO_ACIDO = "A"
+TOP_ACIDO = "T"
+MOBILE = "U"
+
+CORAZON = RUTA_IMAGEN + r"Menu\Button\Health_Dot.png"
+BALA = RUTA_IMAGEN + r"Menu\Button\Armor_Bar_Dot.png"
+
+
+
diff --git a/gui_button.py b/gui_button.py
new file mode 100644
index 0000000..1c7a277
--- /dev/null
+++ b/gui_button.py
@@ -0,0 +1,39 @@
+import pygame
+from pygame.locals import *
+from gui_widget import Widget
+from configuraciones import *
+
+
+class Button(Widget):
+    def __init__(self,master,x=0,y=0,w=200,h=50,color_background=GREEN,color_border=RED,image_background=None,text="Button",font="Arial",font_size=14,font_color=BLUE,on_click=None,on_click_param=None):
+        super().__init__(master,x,y,w,h,color_background,color_border,image_background,text,font,font_size,font_color)
+        self.on_click = on_click
+        self.on_click_param = on_click_param
+        self.state = M_STATE_NORMAL
+        self.render()
+        
+    def render(self):
+        super().render()
+        if self.state == M_STATE_HOVER: # Se aclara la imagen
+            self.slave_surface.fill(M_BRIGHT_HOVER, special_flags=pygame.BLEND_RGB_ADD) 
+        elif self.state == M_STATE_CLICK: # Se oscurece la imagen
+            self.slave_surface.fill(M_BRIGHT_CLICK, special_flags=pygame.BLEND_RGB_SUB) 
+
+    def update(self,lista_eventos):
+        mousePos = pygame.mouse.get_pos()
+        self.state = M_STATE_NORMAL
+        if self.slave_rect_collide.collidepoint(mousePos):
+            if(pygame.mouse.get_pressed()[0]):
+                self.state = M_STATE_CLICK
+            else:
+                self.state = M_STATE_HOVER
+              
+        for evento in lista_eventos:
+            if evento.type == pygame.MOUSEBUTTONDOWN:
+                if(self.slave_rect_collide.collidepoint(evento.pos)):
+                    self.on_click(self.on_click_param)
+
+        self.render()
+
+    
+
diff --git a/gui_form.py b/gui_form.py
new file mode 100644
index 0000000..cc36b56
--- /dev/null
+++ b/gui_form.py
@@ -0,0 +1,43 @@
+import pygame
+from configuraciones import *
+from pygame.locals import *
+
+class Form():
+    forms_dict = {}
+    def __init__(self,name,master_surface,x,y,w,h,color_background,imagen_background,color_border,active):
+        self.forms_dict[name] = self
+        self.master_surface = master_surface
+        self.x = x
+        self.y = y
+        self.w = w
+        self.h = h
+        self.color_background = color_background
+        self.color_border = color_border
+        self.imagen_background = imagen_background
+
+        self.surface = pygame.Surface((w,h))
+        self.slave_rect = self.surface.get_rect()
+        self.slave_rect.x = x
+        self.slave_rect.y = y
+        self.active = active
+
+        if self.imagen_background != None:
+            self.imagen_background = pygame.image.load(imagen_background)
+            self.imagen_background = pygame.transform.scale(self.imagen_background,(self.w,self.h)).convert_alpha()
+            self.surface = self.imagen_background
+        elif(self.color_background != None):
+            self.surface.fill(self.color_background)
+    
+    def set_active(self,name):
+        for aux_form in self.forms_dict.values():
+            aux_form.active = False
+        self.forms_dict[name].active = True
+
+    def render(self):
+        pass
+
+    def update(self,lista_eventos):
+        pass
+
+    def draw(self):
+        self.master_surface.blit(self.surface,self.slave_rect)
diff --git a/gui_manager.py b/gui_manager.py
new file mode 100644
index 0000000..81f2b10
--- /dev/null
+++ b/gui_manager.py
@@ -0,0 +1,32 @@
+from pygame.locals import *
+from configuraciones import *
+from gui_nivel import FormNivel
+
+
+class FormManager():
+    """
+    Formulario manager que crea los demas formularios, los actualiza y dibuj, asi como tambien se fija cual mostrar en pantalla
+    """
+    def __init__(self,pantalla) -> None:
+        self.pantalla = pantalla
+        self.form_nivel_1 = self.crear_nivel("nivel_1",RUTA_IMAGEN + "fondo\MetalSlug-Mission2.jpg")
+        self.niveles = [self.form_nivel_1]
+
+    def crear_nivel(self,nivel,fondo):
+        """
+        Este metodo se encarga de crear el formulario nivel
+        Parametros: recibe un str que representa la clave del nivel a crear
+        Retorna: un objeto que representa al formulario del nivel
+        """
+        return FormNivel(name=nivel,master_surface = self.pantalla,x=0,y=0,w=ANCHO_VENTANA,h=ALTO_VENTANA,imagen_background=fondo,color_background=BLACK,color_border=BLACK,active=True)
+
+
+    def actualizar_forms(self,eventos):
+        """
+        Este metodo se encarga de actualizar y dibujar el formulario que este activo
+        Parametros: una lista de eventos, teclas, sonidos, tambien un valor delta_ms, y un evento de usuario de tiempo
+        """
+        
+        if(self.form_nivel_1.active):
+            self.form_nivel_1.update(eventos)
+            self.form_nivel_1.draw()
\ No newline at end of file
diff --git a/gui_nivel.py b/gui_nivel.py
new file mode 100644
index 0000000..47e5604
--- /dev/null
+++ b/gui_nivel.py
@@ -0,0 +1,44 @@
+import pygame
+from pygame.locals import *
+from configuraciones import *
+from gui_form import Form
+from gui_progressbar import ProgressBar
+from gui_widget import Widget
+
+class FormNivel(Form):
+    """
+    Formulario que maneja el nivel, dependiendo de cual se cargue
+    """
+    def __init__(self, name, master_surface, x=0, y=0, w=ANCHO_VENTANA, h=ALTO_VENTANA, imagen_background=None, color_background=None, color_border=None, active=False):
+        self.name = name
+        self.tiempo_juego = 0
+        self.puntuacion = 0
+        super().__init__(name, master_surface, x, y, w, h, color_background, imagen_background, color_border, active)
+
+        self.text1 = Widget(master=self,x=450,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text2 = Widget(master=self,x=480,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text3 = Widget(master=self,x=510,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text4 = Widget(master=self,x=540,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text5 = Widget(master=self,x=570,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text6 = Widget(master=self,x=600,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text7 = Widget(master=self,x=630,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text8 = Widget(master=self,x=660,y=45,w=25,h=25,color_background=None,color_border=DORADO,image_background=RUTA_IMAGEN + "interface\Marco.png",text=None,font=None,font_size=None,font_color=None)
+        self.text9 = Widget(master=self,x=600,y=10,w=100,h=25,color_background=None,color_border=None,image_background=None,text="{0}".format(self.tiempo_juego),font="IMPACT",font_size=30,font_color=WHITE)
+        self.text10 = Widget(master=self,x=300,y=10,w=100,h=25,color_background=None,color_border=None,image_background=None,text="{0}".format(self.puntuacion),font="IMPACT",font_size=30,font_color=WHITE)
+
+        self.lista_widget = [self.text1,self.text2,self.text3,self.text4,self.text5,self.text6,self.text7,self.text8,self.text9,self.text10]
+
+
+    def update(self, lista_eventos):
+        for aux_widget in self.lista_widget:
+            aux_widget.update(lista_eventos)    
+        
+
+    def draw(self): 
+        super().draw()
+        for aux_widget in self.lista_widget:    
+            aux_widget.draw()
+        
+
+
+        
\ No newline at end of file
diff --git a/gui_progressbar.py b/gui_progressbar.py
new file mode 100644
index 0000000..955ab19
--- /dev/null
+++ b/gui_progressbar.py
@@ -0,0 +1,29 @@
+import pygame
+from pygame.locals import *
+from gui_widget import Widget
+from configuraciones import *
+
+
+class ProgressBar(Widget):
+    def __init__(self,master,x=0,y=0,w=200,h=50,color_background=None,color_border=None,image_background=None,image_progress=None,value=1,value_max=5):
+        super().__init__(master,x,y,w,h,color_background,color_border,image_background,None,None,None,None)
+       
+              
+        self.surface_element = pygame.image.load(image_progress)
+        self.surface_element = pygame.transform.scale(self.surface_element,(w/value_max, h)).convert_alpha()
+
+        self.value=value
+        self.value_max=value_max
+        self.render()
+        
+    def render(self):
+        super().render()
+        for x in range(self.value):
+            self.slave_surface.blit(self.surface_element, (x*self.w/self.value_max, 0))
+
+    def update(self,lista_eventos):
+
+        self.render()
+
+    
+
diff --git a/gui_textbox.py b/gui_textbox.py
new file mode 100644
index 0000000..46a4323
--- /dev/null
+++ b/gui_textbox.py
@@ -0,0 +1,46 @@
+import pygame
+from pygame.locals import *
+from gui_widget import Widget
+from configuraciones import *
+
+
+class TextBox(Widget):
+    def __init__(self,master,x=0,y=0,w=200,h=50,color_background=GREEN,color_border=RED,image_background=None,text="Button",font="Arial",font_size=14,font_color=BLUE,on_click=None,on_click_param=None):
+        super().__init__(master,x,y,w,h,color_background,color_border,image_background,text,font,font_size,font_color)
+        self.on_click = on_click
+        self.on_click_param = on_click_param
+        self.state = M_STATE_NORMAL
+        self.writing_flag = False
+        self.render()
+        
+    def render(self):
+        super().render()
+        if self.state == M_STATE_HOVER: # Se aclara la imagen
+            self.slave_surface.fill(M_BRIGHT_HOVER, special_flags=pygame.BLEND_RGB_ADD) 
+        elif self.state == M_STATE_CLICK: # Se oscurece la imagen
+            self.slave_surface.fill(M_BRIGHT_CLICK, special_flags=pygame.BLEND_RGB_SUB) 
+
+    def update(self,lista_eventos):
+        mousePos = pygame.mouse.get_pos()
+        self.state = M_STATE_NORMAL
+        if self.slave_rect_collide.collidepoint(mousePos):
+            if(self.writing_flag):
+                self.state = M_STATE_CLICK
+            else:
+                self.state = M_STATE_HOVER
+
+        for evento in lista_eventos:
+            if evento.type == pygame.MOUSEBUTTONDOWN :
+                self.writing_flag = self.slave_rect_collide.collidepoint(evento.pos)
+            if evento.type == pygame.KEYDOWN and self.writing_flag:
+                if evento.key == pygame.K_RETURN:
+                    self.writing_flag = False
+                elif evento.key == pygame.K_BACKSPACE:
+                    self._text = self._text[:-1]
+                else:
+                    self._text += evento.unicode
+
+        self.render()
+
+    
+
diff --git a/gui_widget.py b/gui_widget.py
new file mode 100644
index 0000000..5a050f3
--- /dev/null
+++ b/gui_widget.py
@@ -0,0 +1,55 @@
+import pygame
+from pygame.locals import *
+from configuraciones import *
+
+class Widget:
+    def __init__(self,master,x,y,w,h,color_background,color_border,image_background,text,font,font_size,font_color):
+        self.master = master
+        self.x = x
+        self.y = y
+        self.w = w
+        self.h = h
+        self.color_background = color_background
+        self.color_border = color_border
+        if image_background != None:
+            self.image_background = pygame.image.load(image_background)
+            self.image_background = pygame.transform.scale(self.image_background,(w, h)).convert_alpha()
+        else:
+            self.image_background = None
+        self._text = text
+        if(self._text != None):
+            pygame.font.init()
+            self._font_sys = pygame.font.SysFont(font,font_size)
+            self._font_color = font_color
+
+    def render(self):
+        
+        self.slave_surface = pygame.Surface((self.w,self.h), pygame.SRCALPHA)
+        self.slave_rect = self.slave_surface.get_rect()
+        self.slave_rect.x = self.x
+        self.slave_rect.y = self.y
+        self.slave_rect_collide = pygame.Rect(self.slave_rect)
+        self.slave_rect_collide.x += self.master.x
+        self.slave_rect_collide.y += self.master.y
+
+        if self.color_background:
+            self.slave_surface.fill(self.color_background)
+        
+        if self.image_background:
+            self.slave_surface.blit(self.image_background,(0,0))
+        
+        if(self._text != None):
+            image_text = self._font_sys.render(self._text,True,self._font_color,self.color_background)
+            self.slave_surface.blit(image_text,[
+                self.slave_rect.width/2 - image_text.get_rect().width/2,
+                self.slave_rect.height/2 - image_text.get_rect().height/2
+            ])
+            
+        if self.color_border:
+            pygame.draw.rect(self.slave_surface, self.color_border, self.slave_surface.get_rect(), 2)
+
+    def update(self,lista_eventos):
+        self.render()
+
+    def draw(self):
+        self.master.surface.blit(self.slave_surface,self.slave_rect)
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..325fc62
--- /dev/null
+++ b/main.py
@@ -0,0 +1,42 @@
+import pygame
+from pygame.locals import *
+import sys
+from configuraciones import *
+from gui_manager import *
+
+
+flags = DOUBLEBUF 
+PANTALLA = pygame.display.set_mode((ANCHO_VENTANA,ALTO_VENTANA), flags, 16)
+pygame.init()
+clock = pygame.time.Clock()
+
+juego = FormManager(PANTALLA)
+
+timer_1s = pygame.USEREVENT + 0
+pygame.time.set_timer(timer_1s,1000)
+
+while True:     
+    eventos = pygame.event.get()
+    for event in eventos:
+        if event.type == pygame.QUIT:
+            pygame.quit()
+            sys.exit()
+
+    delta_ms = clock.tick(FPS)
+
+    juego.actualizar_forms(eventos)
+
+    pygame.display.flip()
+
+    
+
+
+
+
+    
+
+
+  
+
+
+