diff --git a/assets/FondoSeleccion.png b/assets/FondoSeleccion.png
new file mode 100644
index 0000000..bf5e9a0
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diff --git a/assets/FondoSeleccion2.png b/assets/FondoSeleccion2.png
deleted file mode 100644
index 9239605..0000000
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diff --git a/assets/TERMINO.png b/assets/TERMINO.png
new file mode 100644
index 0000000..54a6e87
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diff --git a/assets/banana.png b/assets/banana.png
index 5cba5d2..3aa180b 100644
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diff --git a/assets/bloque_slime.png b/assets/bloque_slime.png
deleted file mode 100644
index ef31904..0000000
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diff --git a/assets/bloque_slime2.png b/assets/bloque_slime2.png
new file mode 100644
index 0000000..0ea99eb
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diff --git a/assets/fondo slime.png b/assets/fondo slime.png
new file mode 100644
index 0000000..df212f6
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diff --git a/assets/helado.png b/assets/helado.png
deleted file mode 100644
index 48128ac..0000000
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diff --git a/assets/heladon.png b/assets/heladon.png
new file mode 100644
index 0000000..865a232
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diff --git a/assets/no.png b/assets/no.png
deleted file mode 100644
index f63eb73..0000000
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diff --git a/assets/pausa.png b/assets/pausa.png
deleted file mode 100644
index 72acb33..0000000
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diff --git a/assets/piopio.png b/assets/piopio.png
new file mode 100644
index 0000000..d82d987
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diff --git a/assets/sandia.png b/assets/sandia.png
index 7c4d24f..251acaf 100644
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diff --git a/assets/si.png b/assets/si.png
index c69d304..8b029a1 100644
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diff --git a/assets/uva2.png b/assets/uva2.png
index 25fca58..830e626 100644
Binary files a/assets/uva2.png and b/assets/uva2.png differ
diff --git a/jugador.wlk b/jugador.wlk
index 03e5d4c..e9adab9 100644
--- a/jugador.wlk
+++ b/jugador.wlk
@@ -15,16 +15,15 @@ object jugador {
     }
   }
 
-  var valor = 0
-  method valor(numero){
-    valor = numero
-  }
+  var property valor = 0
   
   method image(){
     if(valor == 0){
-      return "goku2.png"
+      return "heladon.png"
+    } else if (valor == 1){
+      return "piopio.png"
     } else {
-      return "helado.png"
+      return "goku2.png"
     }
   }
 
diff --git a/mainExample.wpgm b/mainExample.wpgm
index 19273fa..5c43bb2 100644
--- a/mainExample.wpgm
+++ b/mainExample.wpgm
@@ -10,15 +10,12 @@ import miscelaneos.*
 
 program BadIceCreamGame {
 	game.cellSize(40) //ancho del helado
+	var fondo = "fondo slime.png"
+	game.boardGround(fondo)
 	game.title("Bad Ice Cream")
 	game.height(18)
 	game.width(18)
-	//dibujar menu de personajes
-	game.addVisual(menuPersonajes)
-	game.addVisual(noSeleccionado)
-	game.addVisual(siSeleccionado)
-	//Personalización
-	//Mundo
+	//Inicio menu
 	juego.menuPersonajes()
 	//inicio
 	game.start()
@@ -43,7 +40,10 @@ program BadIceCreamGame {
 
 object juego{
 	var inicio = false
-	method menuNiveles(){
+	var seleccionado = 0
+	method menuNiveles(){ //SELECCION DE NIVELES
+		game.addVisual(menuNiveles)
+		game.addVisual(seleccion)
 		keyboard.a().onPressDo({
 			if(seleccion.position().x() > 1){
 				seleccion.position(game.at(seleccion.position().x()-2,seleccion.position().y()))
@@ -80,31 +80,33 @@ object juego{
 		})
 	}
 
-	method menuPersonajes(){
+	method menuPersonajes(){ //SELECCION DE PERSONAJES
+		game.addVisual(menuPersonajes)
+		game.addVisual(siSeleccionado)
 		keyboard.a().onPressDo({
-			noSeleccionado.position(game.at(10,5))
-			siSeleccionado.position(game.at(2,5))
+			if(siSeleccionado.position().x() > 2) siSeleccionado.position(game.at(siSeleccionado.position().x()-5,5))
 		})					
 		keyboard.d().onPressDo({
-			noSeleccionado.position(game.at(2,5))
-			siSeleccionado.position(game.at(10,5))
+			if(siSeleccionado.position().x() < 12) siSeleccionado.position(game.at(siSeleccionado.position().x()+5,5))
 		})
 		keyboard.enter().onPressDo({
-			if(noSeleccionado.position() == game.at(2,5)){
-				jugador.valor(0)
-			} else {
-				jugador.valor(1)
+			if(seleccionado == 0){
+				if(siSeleccionado.position() == game.at(2,5)){
+					jugador.valor(0)
+				} else if (siSeleccionado.position() == game.at(7,5)){
+					jugador.valor(1)
+				} else if (siSeleccionado.position() == game.at(12,5)){
+					jugador.valor(2)
+				}
+				game.removeVisual(menuPersonajes)
+				game.removeVisual(siSeleccionado)
+				seleccionado = 1
+				self.menuNiveles()
 			}
-			game.removeVisual(menuPersonajes)
-			game.removeVisual(noSeleccionado)
-			game.removeVisual(siSeleccionado)
-			game.addVisual(menuNiveles)
-			game.addVisual(seleccion)
-			self.menuNiveles()
 		})
 	}
 
-	method jugar(){
+	method jugar(){ //DIBUJO DE LOS ELEMENTOS DEL MUNDO
 		if(!inicio){
 		//dibujar muros
 		muros.crearLaterales()
@@ -121,7 +123,7 @@ object juego{
 		}
 	}
 
-	method bloquear(){
+	method bloquear(){ //DIBUJAR MENSAJE DE "NIVEL NO DESBLOQUEADO"
 		if(!inicio){
 			if(bloqueados.any({bloqueado => bloqueado == seleccion.position()})){
 				game.addVisual(bloqueado)
@@ -130,7 +132,7 @@ object juego{
 			}
 		}
 	}
-	const bloqueados = [game.at(1,3),game.at(1,5),game.at(1,7),game.at(1,9),
+	const bloqueados = [game.at(1,3),game.at(1,5),game.at(1,7),game.at(1,9), //lista de niveles a los que no se puede acceder
 						game.at(3,3),game.at(3,5),game.at(3,7),game.at(3,9),
 						game.at(5,3),game.at(5,5),game.at(5,7),game.at(5,9),game.at(5,11),
 						game.at(7,3),game.at(7,5),game.at(7,7),game.at(7,9),game.at(7,11),
diff --git a/miscelaneos.wlk b/miscelaneos.wlk
index 7a7dd35..a530270 100644
--- a/miscelaneos.wlk
+++ b/miscelaneos.wlk
@@ -10,16 +10,11 @@ object ganaste{
 
 object menuPersonajes{
 	var property position = game.origin()
-	method image() = "FondoSeleccion2.png"
-}
-
-object noSeleccionado{
-	var property position = game.at(2,5)
-	method image() = "no.png"
+	method image() = "FondoSeleccion.png"
 }
 
 object siSeleccionado{
-	var property position = game.at(10,5)
+	var property position = game.at(2,5)
 	method image() = "si.png"
 }
 
diff --git a/muros.wlk b/muros.wlk
index e9fe478..80af956 100644
--- a/muros.wlk
+++ b/muros.wlk
@@ -1,6 +1,6 @@
 class Bloque{
 	var property position = game.center() //habrá que posicionar los limites
-	method image() = "bloque_slime.png"
+	method image() = "bloque_slime2.png"
 	method soyBloque() = true
     method ubicarYDibujar(posicion){
         self.position(posicion)
@@ -48,7 +48,7 @@ object escenario{
         [game.at(2,12), game.at(2,13), game.at(2,14), game.at(2,15), game.at(3,15), game.at(4,12), game.at(4,13), game.at(4,14), game.at(4,15), //ojo I
         game.at(13,12), game.at(13,13), game.at(13,14), game.at(13,15), game.at(14,15), game.at(15,12), game.at(15,13), game.at(15,14), game.at(15,15), //ojo D
         game.at(7,10), game.at(8,10), game.at(9,10), game.at(10,10), game.at(8,9), game.at(9,9), //nariz
-        game.at(3,5), game.at(4,4), game.at(5,4), game.at(6,3), game.at(7,3), game.at(8,4), game.at(9,4), game.at(10,3), game.at(11,3), game.at(12,4), game.at(13,4), game.at(14,5), game.at(8,5), game.at(8,6), game.at(8,7), game.at(9,5), game.at(9,6), game.at(9,7)], //boca]
+        game.at(3,5), game.at(4,4), game.at(5,4), game.at(6,3), game.at(7,3), game.at(8,4), game.at(9,4), game.at(10,3), game.at(11,3), game.at(12,4), game.at(13,4), game.at(14,5), game.at(8,5), game.at(8,6), game.at(8,7), game.at(9,5), game.at(9,6), game.at(9,7)], //boca
         //Nivel 2
         [game.at(2,13), game.at(3,13), game.at(4,14), game.at(5,14), game.at(6,15), game.at(7,15), game.at(8,15), game.at(9,15), game.at(10,15), game.at(11,15), game.at(12,15), game.at(13,15), game.at(14,14), game.at(15,12),
          game.at(2,12), game.at(3,4),  game.at(4,11), game.at(5,11), game.at(6,12), game.at(7,13), game.at(8,13), game.at(9,13), game.at(10,13), game.at(11,13), game.at(12,13), game.at(13,11), game.at(14,13), game.at(15,11),