app/src/main/res/drawable/monster_skeleton_attack.xml

+<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
+    android:oneshot="false">
+
+    <item android:drawable="@drawable/skeleton_attack_01" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_02" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_03" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_04" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_05" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_06" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_07" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_08" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_09" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_10" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_11" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_12" android:duration="150" />
+    <item android:drawable="@drawable/skeleton_attack_13" android:duration="150" />
+
+</animation-list>
\ No newline at end of file

app/src/main/res/drawable/monster_skeleton_idle.xml

+<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
+    android:oneshot="false">
+
+    <item android:drawable="@drawable/skeleton_idle_00" android:duration="200" />
+    <item android:drawable="@drawable/skeleton_idle_01" android:duration="200" />
+    <item android:drawable="@drawable/skeleton_idle_02" android:duration="200" />
+    <item android:drawable="@drawable/skeleton_idle_03" android:duration="200" />
+
+</animation-list>
\ No newline at end of file

app/src/main/res/layout/activity_exploradores_de_pintia.xml

@@ -107,7 +107,7 @@
                     android:layout_height="match_parent"
                     android:contentDescription="Imagen del yacimiento arqueológico"
                     android:scaleX="-1"
-                    android:src="@drawable/monster_metal_idle_00" />
+                    android:src="@drawable/skeleton_idle_03" />
 
                 <ImageView
                     android:id="@+id/imagenEfectoEvento"