diff --git a/assets/golondrina.png b/assets/golondrina.png
deleted file mode 100644
index 1660f61..0000000
Binary files a/assets/golondrina.png and /dev/null differ
diff --git a/assets/morcilla.png b/assets/morcilla.png
new file mode 100644
index 0000000..e864145
Binary files /dev/null and b/assets/morcilla.png differ
diff --git a/assets/test.png b/assets/test.png
new file mode 100644
index 0000000..d84f5d5
Binary files /dev/null and b/assets/test.png differ
diff --git a/main.wpgm b/main.wpgm
index 4337325..78f7476 100644
--- a/main.wpgm
+++ b/main.wpgm
@@ -1,16 +1,16 @@
 import wollok.game.*
 
-import pepita.*
+import morcilla.*
 
-program PepitaGame {
-	game.title("Pepita")
+program MorcillaGame {
+	game.title("La Bizarra Aventura de MORCILLA")
 	game.height(10)
 	game.width(10)
 	game.cellSize(100)
 
-	game.addVisual(pepita)
+	game.addVisual(morcilla)
 
-	keyboard.w().onPressDo({ pepita.fly(1) })
+    keyboard.d().onPressDo({ morcilla.caminar(1) })
 
 	game.start()
 }
diff --git a/morcilla.wlk b/morcilla.wlk
new file mode 100644
index 0000000..84a5532
--- /dev/null
+++ b/morcilla.wlk
@@ -0,0 +1,11 @@
+object morcilla {
+  var property position = new MutablePosition(x=0, y=0)
+
+  method image() = "morcilla.png"
+  method position() = position
+
+  method caminar(pasos) {
+    position.goRight(pasos)
+  }
+
+}
\ No newline at end of file
diff --git a/pepita.wlk b/pepita.wlk
deleted file mode 100644
index 8763973..0000000
--- a/pepita.wlk
+++ /dev/null
@@ -1,16 +0,0 @@
-object pepita {
-  var energy = 100
-  const position = new MutablePosition(x=0, y=0)
-
-  method image() = "golondrina.png"
-  method position() = position
-
-  method energy() = energy
-
-  method fly(minutes) {
-    energy = energy - minutes * 3
-    position.goRight(minutes)
-    position.goUp(minutes)
-  }
-
-}
\ No newline at end of file
diff --git a/pruebas.wtest b/pruebas.wtest
index 7342cd1..3cc7efc 100644
--- a/pruebas.wtest
+++ b/pruebas.wtest
@@ -1,9 +1,2 @@
-import pepita.*
+import morcilla.*
 
-describe "group of tests for pepita" {
-
-  test "pepita has initial energy" {
-    assert.equals(100, pepita.energy())
-  }
-
-}
\ No newline at end of file