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diff --git a/docs/src/05_building_block_view.adoc b/docs/src/05_building_block_view.adoc
index df5c29c..ef6e201 100644
--- a/docs/src/05_building_block_view.adoc
+++ b/docs/src/05_building_block_view.adoc
@@ -3,7 +3,7 @@ ifndef::imagesdir[:imagesdir: ../images]
 [[section-building-block-view]]
 
 
-== Building Block View
+== Vista de Bloques
 
 [role="arc42help"]
 ****
@@ -40,7 +40,7 @@ See https://docs.arc42.org/section-5/[Building Block View] in the arc42 document
 
 ****
 
-=== Whitebox Overall System
+=== Nivel 1: Sistema General de Caja Blanca
 
 [role="arc42help"]
 ****
@@ -63,150 +63,53 @@ In the best case you will get away with examples or simple signatures.
 
 ****
 
-_**<Overview Diagram>**_
+image::05_sistema-general-caja-blanca.png["Sistema General de Caja Blanca"]
 
-Motivation::
 
-_<text explanation>_
+Motivación::
 
 
-Contained Building Blocks::
-_<Description of contained building block (black boxes)>_
+La motivación de este diagrama es ofrecer una representación clara y sencilla de cómo el sistema interactúa con los usuarios y los servicios externos.
 
-Important Interfaces::
-_<Description of important interfaces>_
 
-[role="arc42help"]
-****
-Insert your explanations of black boxes from level 1:
-
-If you use tabular form you will only describe your black boxes with name and
-responsibility according to the following schema:
-
-[cols="1,2" options="header"]
-|===
-| **Name** | **Responsibility**
-| _<black box 1>_ | _<Text>_
-| _<black box 2>_ | _<Text>_
+Bloques de construcción contenidos::
+[cols="e,2e" options="header"]
 |===
+|Nombre |Responsabilidad
 
+|*Usuario*
+|_Usuario que interactua con la aplicación._
 
+|*Administrador*
+|_Persona(s) que tienen acceso completo a la aplicación y puede administrarla._
 
-If you use a list of black box descriptions then you fill in a separate black box template for every important building block .
-Its headline is the name of the black box.
-****
-
-
-==== <Name black box 1>
-
-[role="arc42help"]
-****
-Here you describe <black box 1>
-according the the following black box template:
-
-* Purpose/Responsibility
-* Interface(s), when they are not extracted as separate paragraphs. This interfaces may include qualities and performance characteristics.
-* (Optional) Quality-/Performance characteristics of the black box, e.g.availability, run time behavior, ....
-* (Optional) directory/file location
-* (Optional) Fulfilled requirements (if you need traceability to requirements).
-* (Optional) Open issues/problems/risks
-
-****
-
-_<Purpose/Responsibility>_
-
-_<Interface(s)>_
-
-_<(Optional) Quality/Performance Characteristics>_
-
-_<(Optional) Directory/File Location>_
-
-_<(Optional) Fulfilled Requirements>_
-
-_<(optional) Open Issues/Problems/Risks>_
-
-
-
-
-==== <Name black box 2>
-
-_<black box template>_
-
-==== <Name black box n>
-
-_<black box template>_
-
-
-==== <Name interface 1>
-
-...
-
-==== <Name interface m>
-
-
-
-=== Level 2
+|*WIQ*
+|_La propia aplicación._
 
-[role="arc42help"]
-****
-Here you can specify the inner structure of (some) building blocks from level 1 as white boxes.
-
-You have to decide which building blocks of your system are important enough to justify such a detailed description.
-Please prefer relevance over completeness. Specify important, surprising, risky, complex or volatile building blocks.
-Leave out normal, simple, boring or standardized parts of your system
-****
-
-==== White Box _<building block 1>_
-
-[role="arc42help"]
-****
-...describes the internal structure of _building block 1_.
-****
-
-_<white box template>_
-
-==== White Box _<building block 2>_
-
-
-_<white box template>_
-
-...
-
-==== White Box _<building block m>_
-
-
-_<white box template>_
-
-
-
-=== Level 3
-
-[role="arc42help"]
-****
-Here you can specify the inner structure of (some) building blocks from level 2 as white boxes.
-
-When you need more detailed levels of your architecture please copy this
-part of arc42 for additional levels.
-****
-
-
-==== White Box <_building block x.1_>
-
-[role="arc42help"]
-****
-Specifies the internal structure of _building block x.1_.
-****
+|*Wikidata*
+|_Servicio externo desde donde obtenemos los datos para generar las preguntas._
 
+|*Firebase*
+|_Plataforma para el manejo de sesiones de los usuarios, asi como informacion sobre sus estadisticas._
+|===
 
-_<white box template>_
+=== Nivel 2: WIQ
 
+image::05_nivel_2.png["Nivel 2 de la aplicación: WIQ"]
 
-==== White Box <_building block x.2_>
+Bloques de construcción contenidos::
+[cols="e,2e" options="header"]
+|===
+|Nombre |Responsabilidad
 
-_<white box template>_
+|*Webapp*
+|_La interfaz con la que interactua el usuario._
 
+|*REST*
+|_Manejo de datos de Wikidata._
 
+|*Users*
+|_El manejo de las cuentas de los usuarios._
+|===
 
-==== White Box <_building block y.1_>
 
-_<white box template>_