diff --git a/Dockerfile b/Dockerfile
index a0644ad..6e93629 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,6 @@ RUN docker-php-ext-install pdo pdo_mysql zip
 RUN pecl install xdebug-3.1.1 \
     && docker-php-ext-enable xdebug
 
-WORKDIR /code
+WORKDIR /app/api
 
 COPY --from=composer /usr/bin/composer /usr/bin/composer
diff --git a/common/Alias/Controller.php b/common/Alias/Controller.php
new file mode 100644
index 0000000..96638ff
--- /dev/null
+++ b/common/Alias/Controller.php
@@ -0,0 +1,30 @@
+<?php
+namespace Incoviba\API\Common\Alias;
+
+use Incoviba\API\Common\Define\Controller\Json;
+use Incoviba\API\Common\Factory\Mapper as MapperFactory;
+use Incoviba\Mapper\Mapper;
+
+class Controller
+{
+    use Json;
+
+    protected MapperFactory $mapperFactory;
+    public function __construct(MapperFactory $mapperFactory) {
+        $this->mapperFactory = $mapperFactory;
+    }
+    protected array $mappers;
+    public function getMapper(string $name): Mapper
+    {
+        if (!class_exists($name)) {
+            throw new \InvalidArgumentException("Mapper {$name} not found.");
+        }
+        if (!isset($this->mappers)) {
+            $this->mappers = [];
+        }
+        if (!isset($this->mappers[$name])) {
+            $this->mappers[$name] = $this->mapperFactory->get($name);
+        }
+        return $this->mappers[$name];
+    }
+}
diff --git a/common/Controller/Auth.php b/common/Controller/Auth.php
index 3498b39..fac4dd1 100644
--- a/common/Controller/Auth.php
+++ b/common/Controller/Auth.php
@@ -5,9 +5,8 @@ use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
 use Incoviba\API\Common\Define\Controller\Json;
 use Incoviba\API\Common\Service\Auth as Service;
-use Incoviba\API\Common\Factory\Model as Factory;
-use Incoviba\Auth\User;
-use Incoviba\Auth\Login;
+use Incoviba\API\Common\Service\Login as LoginService;
+use Incoviba\Mapper\User as UserMapper;
 
 class Auth {
     use Json;
@@ -16,19 +15,19 @@ class Auth {
         $key = $service->generate();
         return $this->withJson($response, compact('key'));
     }
-    public function login(Request $request, Response $response, Service $service, Factory $factory): Response {
+    public function login(Request $request, Response $response, Service $service, LoginService $loginService, UserMapper $mapper): Response {
         $post = json_decode($request->getBody());
-        $user = $factory->find(User::class)->where([['name', $post->name]])->one();
+        $user = $mapper->fetchByName($post->name);
         $output = [
             'login' => false,
             'token' => ''
         ];
-        if ($user->enabled == 0) {
-            $this->withJson($response, $output);
+        if (!$user or !$user->enabled) {
+            return $this->withJson($response, $output);
         }
         if ($user->validate($post->password)) {
             $token = $service->generateToken();
-            $status = $user->setToken($token->selector, $token->token);
+            $status = $loginService->setToken($user, $token->selector, $token->token);
             if ($status['logged_in']) {
                 $output['login'] = true;
                 $output['token'] = $token->full;
@@ -37,46 +36,41 @@ class Auth {
         }
         return $this->withJson($response, $output);
     }
-    protected function getLogin(object $post, Factory $factory): bool|Login {
-        list($selector, $token) = explode(':', $post->token); //Token from the cookie
-        $login = $factory->find(Login::class)->where([['selector', $selector]])->one();
-        if ($login === false or !password_verify($token, $login->token) or !$login->isValid()) {
-            return false;
-        }
-        return $login;
-    }
-    public function validate(Request $request, Response $response, Factory $factory): Response {
+    public function validate(Request $request, Response $response, LoginService $loginService): Response {
         $post = json_decode($request->getBody());
-        if (!$this->getLogin($post, $factory)) {
-            return $this->withJson($response, ['token' => $post->token, 'error' => 'Not authorized'], 401);
+        $valid = $loginService->validate($post);
+        $output = [
+            'token' => $post->token
+        ];
+        if ($valid) {
+            $output['status'] = 'Authorized';
+        } else {
+            $output['error'] = 'Not authorized';
         }
-        return $this->withJson($response, ['token' => $post->token, 'status' => 'Authorized']);
+        return $this->withJson($response, $output, $valid ? 200 : 401);
     }
-    public function user(Request $request, Response $response, Factory $factory): Response {
+    public function user(Request $request, Response $response, LoginService $loginService): Response {
         $post = json_decode($request->getBody());
-        $login = $this->getLogin($post, $factory);
-        if (!$login) {
+        $user = $loginService->getUser($post);
+        if (!$user) {
             return $this->withJson($response, ['token' => $post->token, 'error' => 'Not authorized'], 401);
         }
         $output = [
             'token' => $post->token,
-            'user' => $login->user()->name
+            'user' => $user->name
         ];
         return $this->withJson($response, $output);
     }
-    public function logout(Request $request, Response $response, Factory $factory): Response {
+    public function logout(Request $request, Response $response, LoginService $loginService): Response {
         $post = json_decode($request->getBody());
-        list($selector, $token) = explode(':', $post->token); //Token from the cookie
-        $login = $factory->find(Login::class)->where([['selector', $selector]])->one();
+        $user = $loginService->getUser($post);
+        if (!$user) {
+            return $this->withJson($response, ['logout' => true]);
+        }
         $output = [
             'token' => $post->token,
-            'logout' => false
+            'logout' => $loginService->logout($user)
         ];
-        if ($login !== false) {
-            $output['logout'] = $login->user()->logout();
-        } else {
-            $output['logout'] = true;
-        }
         return $this->withJson($response, $output);
     }
 }
diff --git a/common/Controller/Proyectos.php b/common/Controller/Proyectos.php
index 6e7136b..1eee921 100644
--- a/common/Controller/Proyectos.php
+++ b/common/Controller/Proyectos.php
@@ -1,93 +1,141 @@
 <?php
 namespace Incoviba\API\Common\Controller;
 
+use Incoviba\API\Common\Alias\Controller;
+use Incoviba\Mapper\EstadoVenta;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
-use Incoviba\API\Common\Define\Controller\Json;
 use Incoviba\API\Common\Factory\Model as Factory;
 use Incoviba\Proyecto\Proyecto;
+use Incoviba\Mapper\Proyecto as ProyectoMapper;
+use Incoviba\Mapper\Venta as VentaMapper;
+use Incoviba\Mapper\ProyectoTipoUnidad as TipoMapper;
+use Incoviba\Mapper\Unidad as UnidadMapper;
+use Incoviba\Mapper\Precio as PrecioMapper;
+use Incoviba\Mapper\EstadoPrecio as EstadoMapper;
+use Incoviba\API\Common\Service\Format;
 
-class Proyectos {
-  use Json;
-
-  public function __invoke(Request $request, Response $response, Factory $factory): Response {
-    $proyectos = $factory->find(Proyecto::class)->array();
-    $base_url = str_replace('/proyectos', '{URL}', $request->getUri());
-    array_walk($proyectos, function (&$item) use ($base_url) {
-      $link = [
-        'rel' => 'proyecto',
-        'title' => $item['descripcion'],
-        'href' => str_replace('{URL}', "/proyecto/{$item['id']}", $base_url)
-      ];
-      $item['link'] = $link;
-    });
-    return $this->withJson($response, compact('proyectos'));
-  }
-  public function show(Request $request, Response $response, Factory $factory, $proyecto_id): Response {
-    $proyecto = $factory->find(Proyecto::class)->one($proyecto_id);
-    $output = [
-      'input' => $proyecto_id,
-      'proyecto' => $proyecto->toArray(),
-      'link' => [
-        'rel' => 'proyectos',
-        'title' => 'Proyectos',
-        'href' => str_replace("/proyecto/{$proyecto_id}", '/proyectos', $request->getUri())
-      ]
-    ];
-    $output['links'] = [
-      [
-        'rel' => 'inmobiliaria',
-        'title' => $proyecto->inmobiliaria()->abreviacion,
-        'href' => str_replace("/proyecto/{$proyecto_id}", "/inmobiliaria/{$proyecto->inmobiliaria()->rut}", $request->getUri())
-      ],
-      [
-        'rel' => 'direccion',
-        'title' => $proyecto->direccion()->calle,
-        'href' => str_replace("/proyecto/{$proyecto_id}", "/direccion/{$proyecto->direccion}", $request->getUri())
-      ]
-    ];
-    return $this->withJson($response, $output);
-  }
-  public function add(Request $request, Response $response, Factory $factory): Response {
-    $post = $request->getParsedBody();
-    $output = [
-      'input' => $post
-    ];
-    if (in_array('proyectos', $post)) {
-      $output['proyectos'] = [];
-      foreach ($post['proyectos'] as $input) {
-        $proyecto = Proyecto::add($factory, $input);
-        $proyecto []= [
-          'proyecto' => $proyecto->toArray(),
-          'created' => $proyecto->is_new() ? $proyecto->save() : false
-        ];
-      }
-    } elseif (in_array('proyecto', $post)) {
-      $proyecto = Proyecto::add($factory, $post);
-      $output['proyecto'] = $proyecto;
-      $output['created'] = $proyecto->is_new() ? $proyecto->save() : false;
+class Proyectos extends Controller {
+    public function __invoke(Request $request, Response $response): Response {
+        $proyectos = $this->getMapper(ProyectoMapper::class)->fetchAll();
+        usort($proyectos, function($a, $b) {
+            return strcmp($a->descripcion, $b->descripcion);
+        });
+        $proyectos = json_decode(json_encode($proyectos), JSON_OBJECT_AS_ARRAY);
+        foreach ($proyectos as &$proyecto) {
+            $proyecto['ventas'] = $this->getMapper(VentaMapper::class)->fetchCountByProyecto($proyecto['id']);
+        }
+        return $this->withJson($response, compact('proyectos'));
+    }
+    public function show(Request $request, Response $response, Factory $factory, $proyecto_id): Response {
+        $proyecto = $factory->find(Proyecto::class)->one($proyecto_id);
+        $output = [
+          'input' => $proyecto_id,
+          'proyecto' => $proyecto->toArray(),
+          'link' => [
+            'rel' => 'proyectos',
+            'title' => 'Proyectos',
+            'href' => str_replace("/proyecto/{$proyecto_id}", '/proyectos', $request->getUri())
+          ]
+        ];
+        $output['links'] = [
+          [
+            'rel' => 'inmobiliaria',
+            'title' => $proyecto->inmobiliaria()->abreviacion,
+            'href' => str_replace("/proyecto/{$proyecto_id}", "/inmobiliaria/{$proyecto->inmobiliaria()->rut}", $request->getUri())
+          ],
+          [
+            'rel' => 'direccion',
+            'title' => $proyecto->direccion()->calle,
+            'href' => str_replace("/proyecto/{$proyecto_id}", "/direccion/{$proyecto->direccion}", $request->getUri())
+          ]
+        ];
+        return $this->withJson($response, $output);
+    }
+    public function add(Request $request, Response $response, Factory $factory): Response {
+        $post = $request->getParsedBody();
+        $output = [
+          'input' => $post
+        ];
+        if (in_array('proyectos', $post)) {
+          $output['proyectos'] = [];
+          foreach ($post['proyectos'] as $input) {
+            $proyecto = Proyecto::add($factory, $input);
+            $proyecto []= [
+              'proyecto' => $proyecto->toArray(),
+              'created' => $proyecto->is_new() ? $proyecto->save() : false
+            ];
+          }
+        } elseif (in_array('proyecto', $post)) {
+          $proyecto = Proyecto::add($factory, $post);
+          $output['proyecto'] = $proyecto;
+          $output['created'] = $proyecto->is_new() ? $proyecto->save() : false;
+        }
+        return $this->withJson($response, $output);
+    }
+    public function edit(Request $request, Response $response, Factory $factory, $proyecto_id): Response {
+        $post = $request->getParsedBody();
+        $input = compact('proyecto_id', 'post');
+        $proyecto = $factory->find(Proyecto::class)->one($proyecto_id);
+        $output = [
+          'input' => $input,
+          'proyecto' => $proyecto->toArray()
+        ];
+        $output['edited'] = $proyecto->edit($post);
+        $output['changes'] = $proyecto->toArray();
+        return $this->withJson($response, $output);
+    }
+    public function delete(Request $request, Response $response, Factory $factory, $proyecto_id): Response {
+        $proyecto = $factory->find(Proyecto::class)->one($proyecto_id);
+        $output = [
+          'input' => $proyecto_id,
+          'proyecto' => $proyecto->toArray()
+        ];
+        $output['deleted'] = $proyecto->delete();
+        return $this->withJson($response, $output);
+    }
+
+    public function ventas(Request $request, Response $response, $proyecto_id): Response
+    {
+        $proyecto = $this->getMapper(ProyectoMapper::class)->fetchById($proyecto_id);
+        $ventas = $this->getMapper(VentaMapper::class)->fetchActivaByProyecto($proyecto_id);
+        $output = ['proyecto' => json_decode(json_encode($proyecto), JSON_OBJECT_AS_ARRAY)];
+        $output['proyecto']['ventas'] = json_decode(json_encode($ventas), JSON_OBJECT_AS_ARRAY);
+        foreach ($ventas as $i => $venta) {
+            $estado = $this->getMapper(EstadoVenta::class)->fetchLastByVenta($venta->id);
+            $output['proyecto']['ventas'][$i]['estado'] = $estado;
+        }
+        return $this->withJson($response, $output);
+    }
+    public function precios(Request $request, Response $response, Format $format, $proyecto_id): Response {
+        $proyecto = $this->getMapper(ProyectoMapper::class)->fetchById($proyecto_id);
+        $output = json_decode(json_encode(compact('proyecto')), JSON_OBJECT_AS_ARRAY);
+        $tipos = $this->getMapper(TipoMapper::class)->fetchByProyecto($proyecto_id);
+        usort($tipos, function($a, $b) {
+            $t = strcmp($a->tipo->id, $b->tipo->id);
+            if ($t === 0) {
+                return strcmp($a->nombre, $b->nombre);
+            }
+            return $t;
+        });
+        $output['proyecto']['tipos'] = json_decode(json_encode($tipos), JSON_OBJECT_AS_ARRAY);
+        foreach ($tipos as $i => $tipo) {
+            $unidades = $this->getMapper(UnidadMapper::class)->fetchByTipo($tipo->id);
+            $output['proyecto']['tipos'][$i]['unidades'] = json_decode(json_encode($unidades), JSON_OBJECT_AS_ARRAY);
+            foreach ($unidades as $k => $unidad) {
+                if ($unidad->subtipo === null) {
+                    $output['proyecto']['tipos'][$i]['unidades'][$k]['subtipo'] = $tipo->nombre;
+                }
+                $precio = $this->getMapper(PrecioMapper::class)->fetchLastByUnidad($unidad->id);
+                if (!$precio) {
+                    $output['proyecto']['tipos'][$i]['unidades'][$k]['precio'] = ['valor' => 0, 'formateado' => 0, 'estado' => ['estado' => ['descripcion' => '']]];
+                    continue;
+                }
+                $output['proyecto']['tipos'][$i]['unidades'][$k]['precio'] = json_decode(json_encode($precio), JSON_OBJECT_AS_ARRAY);
+                $output['proyecto']['tipos'][$i]['unidades'][$k]['precio']['estado'] = json_decode(json_encode($this->getMapper(EstadoMapper::class)->fetchLastByPrecio($precio->id)), JSON_OBJECT_AS_ARRAY);
+                $output['proyecto']['tipos'][$i]['unidades'][$k]['precio']['formateado'] = $format->uf($precio->valor);
+            }
+        }
+        return $this->withJson($response, $output);
     }
-    return $this->withJson($response, $output);
-  }
-  public function edit(Request $request, Response $response, Factory $factory, $proyecto_id): Response {
-    $post = $request->getParsedBody();
-    $input = compact('proyecto_id', 'post');
-    $proyecto = $factory->find(Proyecto::class)->one($proyecto_id);
-    $output = [
-      'input' => $input,
-      'proyecto' => $proyecto->toArray()
-    ];
-    $output['edited'] = $proyecto->edit($post);
-    $output['changes'] = $proyecto->toArray();
-    return $this->withJson($response, $output);
-  }
-  public function delete(Request $request, Response $response, Factory $factory, $proyecto_id): Response {
-    $proyecto = $factory->find(Proyecto::class)->one($proyecto_id);
-    $output = [
-      'input' => $proyecto_id,
-      'proyecto' => $proyecto->toArray()
-    ];
-    $output['deleted'] = $proyecto->delete();
-    return $this->withJson($response, $output);
-  }
 }
diff --git a/common/Controller/Proyectos/Cierres.php b/common/Controller/Proyectos/Cierres.php
index 40278b1..937b1b6 100644
--- a/common/Controller/Proyectos/Cierres.php
+++ b/common/Controller/Proyectos/Cierres.php
@@ -3,27 +3,34 @@ namespace Incoviba\API\Common\Controller\Proyectos;
 
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
-use Incoviba\API\Common\Factory\Model as Factory;
 use Incoviba\API\Common\Define\Controller\Json;
-use Incoviba\Proyecto\Proyecto;
+use Incoviba\Mapper\Proyecto as ProyectoMapper;
+use Incoviba\Mapper\Cierre as CierreMapper;
 
 class Cierres {
     use Json;
 
-    public function __invoke(Request $request, Response $response, Factory $factory): Response {
-        $proyectos = $factory->find(Proyecto::class)->many();
+    public function __invoke(Request $request, Response $response, ProyectoMapper $proyectoMapper, CierreMapper $cierreMapper): Response {
+        $proyectos = $proyectoMapper->fetchAll();
         $cierres = [];
+        function filter_cierres($cierres, $estado) {
+            return array_filter($cierres, function ($item) use ($estado) {
+                return $item->estado()->tipo->descripcion === $estado;
+            });
+        }
         foreach ($proyectos as $proyecto) {
-            if (count($proyecto->cierres()) == 0) {
+            $cs = $cierreMapper->fetchByProyecto($proyecto->id);
+            if (count($cs) == 0) {
                 continue;
             }
+            $pendientes = filter_cierres($cs, 'pendiente');
             $cierres[$proyecto->descripcion] = [
                 'proyecto' => $proyecto->descripcion,
-                'total' => count($proyecto->cierres()),
-                'promesados' => count($proyecto->cierres(3)),
-                'rechazados' => count($proyecto->cierres(-1)),
-                'pendientes' => count($proyecto->cierres(2)),
-                'ultimo_pendiente' => (count($proyecto->cierres(2)) > 0) ? $proyecto->cierres(2)[0]->periodo() : 0
+                'total' => count($cs),
+                'promesados' => count(filter_cierres($cs, 'promesado')),
+                'rechazados' => count(filter_cierres($cs, 'rechazado')),
+                'pendientes' => count($pendientes),
+                'ultimo_pendiente' => (count($pendientes) > 0) ? $pendientes[0]->periodo() : 0
             ];
         }
         return $this->withJson($response, compact('cierres'));
diff --git a/common/Controller/Proyectos/Cuotas.php b/common/Controller/Proyectos/Cuotas.php
index de76d07..8a24dd1 100644
--- a/common/Controller/Proyectos/Cuotas.php
+++ b/common/Controller/Proyectos/Cuotas.php
@@ -1,31 +1,25 @@
 <?php
 namespace Incoviba\API\Common\Controller\Proyectos;
 
-use Incoviba\Proyecto\Proyecto;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Psr\Http\Message\ResponseInterface as Response;
+use Carbon\Carbon;
+use Incoviba\Proyecto\Proyecto;
 use Incoviba\API\Common\Define\Controller\Json;
 use Incoviba\API\Common\Factory\Model as Factory;
+use Incoviba\Mapper\Proyecto as ProyectoMapper;
+use Incoviba\Mapper\Cuota as CuotaMapper;
 
 class Cuotas {
     use Json;
 
-    public function __invoke(Request $request, Response $response, Factory $factory): Response {
-        $proyectos = $factory->find(Proyecto::class)->many();
-        $cuotas = [];
-        foreach ($proyectos as $proyecto) {
-            foreach ($proyecto->cuotas() as $cuota) {
-                $cuotas []= $cuota->toArray();
-            }
-        }
-        return $this->withJson($response, ['cuotas' => $cuotas]);
-    }
-    public function mes(Request $request, Response $response, Factory $factory): Response {
-        $proyectos = $factory->find(Proyecto::class)->many();
+    public function mes(Request $request, Response $response, ProyectoMapper $proyectoMapper, CuotaMapper $cuotaMapper): Response {
+        $proyectos = $proyectoMapper->fetchAll();
         $dias = [];
         foreach ($proyectos as $proyecto) {
-            foreach ($proyecto->cuotasMes() as $cuota) {
-                $f = $cuota->pago()->fecha();
+            $cuotas = $cuotaMapper->fetchByProyectoAndMes($proyecto->id, new \DateTimeImmutable());
+            foreach ($cuotas as $cuota) {
+                $f = Carbon::createFromTimestamp($cuota->pago->fecha->getTimestamp());
                 if ($f->isoWeekday() == 6 or $f->isoWeekDay() == 7) {
                     $f = $f->copy()->addDays(2)->startOfWeek();
                 }
@@ -42,21 +36,21 @@ class Cuotas {
         uksort($dias, function($a, $b) {
             return strcmp($a, $b);
         });
-        return $this->withJson($response, ['proyecto' => $proyecto->toArray(), 'dias' => $dias]);
+        return $this->withJson($response, ['dias' => $dias]);
     }
-    public function hoy(Request $request, Response $response, Factory $factory): Response {
-        $proyectos = $factory->find(Proyecto::class)->many();
+    public function hoy(Request $request, Response $response, ProyectoMapper $proyectoMapper, CuotaMapper $cuotaMapper): Response {
+        $proyectos = $proyectoMapper->fetchAll();
         $hoy = 0;
         foreach ($proyectos as $proyecto) {
-            $hoy += count($proyecto->cuotasHoy());
+            $hoy += count($cuotaMapper->fetchByProyectoAndFecha($proyecto->id, new \DateTimeImmutable()));
         }
         return $this->withJson($response, ['hoy' => $hoy]);
     }
-    public function pendientes(Request $request, Response $response, Factory $factory): Response {
-        $proyectos = $factory->find(Proyecto::class)->many();
+    public function pendientes(Request $request, Response $response, ProyectoMapper $proyectoMapper, CuotaMapper $cuotaMapper): Response {
+        $proyectos = $proyectoMapper->fetchAll();
         $pendientes = 0;
         foreach ($proyectos as $proyecto) {
-            $pendientes += count($proyecto->cuotasPendientes());
+            $pendientes += count($cuotaMapper->fetchByProyectoAndPendiente($proyecto->id));
         }
         return $this->withJson($response, ['pendientes' => $pendientes]);
     }
diff --git a/common/Controller/Ventas.php b/common/Controller/Ventas.php
index d95ff6b..455ba4e 100644
--- a/common/Controller/Ventas.php
+++ b/common/Controller/Ventas.php
@@ -6,150 +6,153 @@ use Psr\Http\Message\ResponseInterface as Response;
 use Incoviba\API\Common\Define\Controller\Json;
 use Incoviba\API\Common\Factory\Model as Factory;
 use Incoviba\Venta\Venta;
+use Incoviba\Mapper\Venta as VentaMapper;
 
 class Ventas {
-  use Json;
+    use Json;
 
-  public function __invoke(Request $request, Response $response, Factory $factory): Response {
-    $ventas = $factory->find(Venta::class)->array();
-    $url = '' . $request->getUri();
-    array_walk($ventas, function (&$item) use ($url) {
-      $item['link'] = [
-        'rel' => 'venta',
-        'title' => 'Venta',
-        'href' => str_replace('/ventas', "/venta/{$item['id']}", $url)
-      ];
-    });
-    return $this->withJson($response, compact('ventas'));
-  }
-  public function show(Request $request, Response $response, Factory $factory, $venta_id): Response {
-    $venta = $factory->find(Venta::class)->one($venta_id);
-    $output = [
-      'input' => $venta_id,
-      'venta' => $venta->toArray(),
-      'link' => [
-        'rel' => 'ventas',
-        'title' => 'Ventas',
-        'href' => str_replace("/venta/{$venta_id}", '/ventas', $request->getUri())
-      ]
-    ];
-    $output['links'] = [
-      [
-        'rel' => 'propietario',
-        'title' => $venta->propietario()->nombreCompleto(),
-        'href' => str_replace("/venta/{$venta_id}", "/propietario/{$venta->propietario}", $request->getUri())
-      ],
-      [
-        'rel' => 'propiedad',
-        'title' => 'Propiedad',
-        'href' => str_replace("/venta/{$venta_id}", "/propiedad/{$venta->propiedad}", $request->getUri())
-      ]
-    ];
-    if ($venta->pie()) {
-      $output['links'] []= [
-        'rel' => 'pie',
-        'title' => 'Pie',
-        'href' => str_replace("/venta/{$venta_id}", "/pie/{$venta->pie}", $request->getUri())
-      ];
+    public function __invoke(Request $request, Response $response, Factory $factory, VentaMapper $mapper): Response {
+        $ventas = $mapper->fetchAll();
+        error_log(var_export($ventas, true));
+        $ventas = $factory->find(Venta::class)->array();
+        $url = '' . $request->getUri();
+        array_walk($ventas, function (&$item) use ($url) {
+            $item['link'] = [
+                'rel' => 'venta',
+                'title' => 'Venta',
+                'href' => str_replace('/ventas', "/venta/{$item['id']}", $url)
+            ];
+        });
+        return $this->withJson($response, compact('ventas'));
     }
-    if ($venta->bono()) {
-      $output['links'] []= [
-        'rel' => 'bono_pie',
-        'title' => 'Bono Pie',
-        'href' => str_replace("/venta/{$venta_id}", "/bono/{$venta->bono_pie}", $request->getUri())
-      ];
-    }
-    if ($venta->credito()) {
-      $output['links'] []= [
-        'rel' => 'credito',
-        'title' => 'Credito',
-        'href' => str_replace("/venta/{$venta_id}", "/credito/{$venta->credito}", $request->getUri())
-      ];
-    }
-    if ($venta->escritura()) {
-      $output['links'] []= [
-        'rel' => 'escritura',
-        'title' => 'Escritura',
-        'href' => str_replace("/venta/{$venta_id}", "/escritura/{$venta->escritura}", $request->getUri())
-      ];
-    }
-    if ($venta->subsidio()) {
-      $output['links'] []= [
-        'rel' => 'subsidio',
-        'title' => 'Subsidio',
-        'href' => str_replace("/venta/{$venta_id}", "/subsidio/{$venta->subsidio}", $request->getUri())
-      ];
-    }
-    if ($venta->entrega()) {
-      $output['links'] []= [
-        'rel' => 'entrega',
-        'title' => 'Entrega',
-        'href' => str_replace("/venta/{$venta_id}", "/entrega/{$venta->entrega}", $request->getUri())
-      ];
-    }
-    if ($venta->proyectoAgente()) {
-      $output['links'] []= [
-        'rel' => 'proyecto_agente',
-        'title' => 'Proyecto Agente',
-        'href' => str_replace("/venta/{$venta_id}", "/proyecto_agente/{$venta->agente}", $request->getUri())
-      ];
-    }
-    if ($venta->promocion()) {
-      $output['links'] []= [
-        'rel' => 'promocion',
-        'title' => 'Promocion',
-        'href' => str_replace("/venta/{$venta_id}", "/promocion/{$venta->promocion}", $request->getUri())
-      ];
-    }
-    if ($venta->resciliacion()) {
-      $output['links'] []= [
-        'rel' => 'resciliacion',
-        'title' => 'Resciliacion',
-        'href' => str_replace("/venta/{$venta_id}", "/resciliacion/{$venta->resciliacion}", $request->getUri())
-      ];
-    }
-    return $this->withJson($response, $output);
-  }
-  public function add(Request $request, Response $response, Factory $factory): Response {
-    $post = $request->getParsedBody();
-    $output = [
-      'input' => $post
-    ];
-    if (in_array('ventas', $post)) {
-      $output['ventas'] = [];
-      foreach ($post['ventas'] as $input) {
-        $venta = Venta::add($factory, $input);
-        $venta []= [
+    public function show(Request $request, Response $response, Factory $factory, $venta_id): Response {
+        $venta = $factory->find(Venta::class)->one($venta_id);
+        $output = [
+          'input' => $venta_id,
           'venta' => $venta->toArray(),
-          'created' => $venta->is_new() ? $venta->save() : false
+          'link' => [
+            'rel' => 'ventas',
+            'title' => 'Ventas',
+            'href' => str_replace("/venta/{$venta_id}", '/ventas', $request->getUri())
+          ]
         ];
-      }
-    } elseif (in_array('venta', $post)) {
-      $venta = Venta::add($factory, $post);
-      $output['venta'] = $venta;
-      $output['created'] = $venta->is_new() ? $venta->save() : false;
+        $output['links'] = [
+          [
+            'rel' => 'propietario',
+            'title' => $venta->propietario()->nombreCompleto(),
+            'href' => str_replace("/venta/{$venta_id}", "/propietario/{$venta->propietario}", $request->getUri())
+          ],
+          [
+            'rel' => 'propiedad',
+            'title' => 'Propiedad',
+            'href' => str_replace("/venta/{$venta_id}", "/propiedad/{$venta->propiedad}", $request->getUri())
+          ]
+        ];
+        if ($venta->pie()) {
+          $output['links'] []= [
+            'rel' => 'pie',
+            'title' => 'Pie',
+            'href' => str_replace("/venta/{$venta_id}", "/pie/{$venta->pie}", $request->getUri())
+          ];
+        }
+        if ($venta->bono()) {
+          $output['links'] []= [
+            'rel' => 'bono_pie',
+            'title' => 'Bono Pie',
+            'href' => str_replace("/venta/{$venta_id}", "/bono/{$venta->bono_pie}", $request->getUri())
+          ];
+        }
+        if ($venta->credito()) {
+          $output['links'] []= [
+            'rel' => 'credito',
+            'title' => 'Credito',
+            'href' => str_replace("/venta/{$venta_id}", "/credito/{$venta->credito}", $request->getUri())
+          ];
+        }
+        if ($venta->escritura()) {
+          $output['links'] []= [
+            'rel' => 'escritura',
+            'title' => 'Escritura',
+            'href' => str_replace("/venta/{$venta_id}", "/escritura/{$venta->escritura}", $request->getUri())
+          ];
+        }
+        if ($venta->subsidio()) {
+          $output['links'] []= [
+            'rel' => 'subsidio',
+            'title' => 'Subsidio',
+            'href' => str_replace("/venta/{$venta_id}", "/subsidio/{$venta->subsidio}", $request->getUri())
+          ];
+        }
+        if ($venta->entrega()) {
+          $output['links'] []= [
+            'rel' => 'entrega',
+            'title' => 'Entrega',
+            'href' => str_replace("/venta/{$venta_id}", "/entrega/{$venta->entrega}", $request->getUri())
+          ];
+        }
+        if ($venta->proyectoAgente()) {
+          $output['links'] []= [
+            'rel' => 'proyecto_agente',
+            'title' => 'Proyecto Agente',
+            'href' => str_replace("/venta/{$venta_id}", "/proyecto_agente/{$venta->agente}", $request->getUri())
+          ];
+        }
+        if ($venta->promocion()) {
+          $output['links'] []= [
+            'rel' => 'promocion',
+            'title' => 'Promocion',
+            'href' => str_replace("/venta/{$venta_id}", "/promocion/{$venta->promocion}", $request->getUri())
+          ];
+        }
+        if ($venta->resciliacion()) {
+          $output['links'] []= [
+            'rel' => 'resciliacion',
+            'title' => 'Resciliacion',
+            'href' => str_replace("/venta/{$venta_id}", "/resciliacion/{$venta->resciliacion}", $request->getUri())
+          ];
+        }
+        return $this->withJson($response, $output);
+    }
+    public function add(Request $request, Response $response, Factory $factory): Response {
+        $post = $request->getParsedBody();
+        $output = [
+          'input' => $post
+        ];
+        if (in_array('ventas', $post)) {
+          $output['ventas'] = [];
+          foreach ($post['ventas'] as $input) {
+            $venta = Venta::add($factory, $input);
+            $venta []= [
+              'venta' => $venta->toArray(),
+              'created' => $venta->is_new() ? $venta->save() : false
+            ];
+          }
+        } elseif (in_array('venta', $post)) {
+          $venta = Venta::add($factory, $post);
+          $output['venta'] = $venta;
+          $output['created'] = $venta->is_new() ? $venta->save() : false;
+        }
+        return $this->withJson($response, $output);
+    }
+    public function edit(Request $request, Response $response, Factory $factory, $venta_id): Response {
+        $post = $request->getParsedBody();
+        $input = compact('venta_id', 'post');
+        $venta = $factory->find(Venta::class)->one($venta_id);
+        $output = [
+            'input' => $input,
+            'venta' => $venta->toArray()
+        ];
+        $output['edited'] = $venta->edit($post);
+        $output['changes'] = $venta->toArray();
+        return $this->withJson($response, $output);
+    }
+    public function delete(Request $request, Response $response, Factory $factory, $venta_id): Response {
+        $venta = $factory->find(Venta::class)->one($venta_id);
+        $output = [
+            'input' => $venta_id,
+            'venta' => $venta->toArray()
+        ];
+        $output['deleted'] = $venta->delete();
+        return $this->withJson($response, $output);
     }
-    return $this->withJson($response, $output);
-  }
-  public function edit(Request $request, Response $response, Factory $factory, $venta_id): Response {
-    $post = $request->getParsedBody();
-    $input = compact('venta_id', 'post');
-    $venta = $factory->find(Venta::class)->one($venta_id);
-    $output = [
-      'input' => $input,
-      'venta' => $venta->toArray()
-    ];
-    $output['edited'] = $venta->edit($post);
-    $output['changes'] = $venta->toArray();
-    return $this->withJson($response, $output);
-  }
-  public function delete(Request $request, Response $response, Factory $factory, $venta_id): Response {
-    $venta = $factory->find(Venta::class)->one($venta_id);
-    $output = [
-      'input' => $venta_id,
-      'venta' => $venta->toArray()
-    ];
-    $output['deleted'] = $venta->delete();
-    return $this->withJson($response, $output);
-  }
 }
diff --git a/common/Factory/Mapper.php b/common/Factory/Mapper.php
new file mode 100644
index 0000000..3d7c44e
--- /dev/null
+++ b/common/Factory/Mapper.php
@@ -0,0 +1,22 @@
+<?php
+namespace Incoviba\API\Common\Factory;
+
+use Incoviba\Mapper\Mapper as BaseMapper;
+use Psr\Container\ContainerInterface;
+
+class Mapper
+{
+    protected ContainerInterface $container;
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+
+    public function get(string $name): BaseMapper
+    {
+        if (!class_exists($name)) {
+            throw new \InvalidArgumentException();
+        }
+        return $this->container->get($name);
+    }
+}
diff --git a/common/Service/Format.php b/common/Service/Format.php
new file mode 100644
index 0000000..3c6ed23
--- /dev/null
+++ b/common/Service/Format.php
@@ -0,0 +1,14 @@
+<?php
+namespace Incoviba\API\Common\Service;
+
+class Format
+{
+    public function uf(float $number)
+    {
+        return number_format($number, 2, ',', '.');
+    }
+    public function pesos(float $number)
+    {
+        return number_format($number, 0, ',', '.');
+    }
+}
diff --git a/common/Service/Login.php b/common/Service/Login.php
new file mode 100644
index 0000000..df0e4e7
--- /dev/null
+++ b/common/Service/Login.php
@@ -0,0 +1,90 @@
+<?php
+namespace Incoviba\API\Common\Service;
+
+use Carbon\Carbon;
+use Incoviba\Mapper\User as UserMapper;
+use Incoviba\Mapper\Login as LoginMapper;
+use Incoviba\Mapper\Config as ConfigMapper;
+use Incoviba\Model\Auth\User;
+
+class Login
+{
+    protected UserMapper $userMapper;
+    protected LoginMapper $loginMapper;
+    protected ConfigMapper $configMapper;
+    public function __construct(UserMapper $userMapper, LoginMapper $loginMapper, ConfigMapper $configMapper)
+    {
+        $this->userMapper = $userMapper;
+        $this->loginMapper = $loginMapper;
+        $this->configMapper = $configMapper;
+    }
+
+    public function setToken(User $user, string $selector, string $token)
+    {
+        $this->logout($user);
+        $expiration = $this->configMapper->fetchByName('cookie_expiration_time');
+        $data = [
+            'user_id' => $user->id,
+            'time' => (new \DateTimeImmutable())->format('Y-m-d H:i:s '),
+            'selector' => $selector,
+            'token' => $token,
+            'status' => 1
+        ];
+        $status = false;
+        try {
+            $login = $this->loginMapper->create($data);
+            $status = $this->loginMapper->save($login);
+        } catch (\PDOException $e) {
+            $login = false;
+        }
+        $output = [
+            'input' => $data,
+            'login' => $login,
+            'logged_in' => $status
+        ];
+        if ($login !== false) {
+            $output['expires'] = $login->time->modify("+{$expiration->value} second")->getTimestamp();
+        }
+        return $output;
+    }
+    public function logout(User $user): bool
+    {
+        $logins = $this->validLogins($user);
+        if ($logins === false or count($logins) === 0) {
+            return true;
+        }
+        $bool = true;
+        foreach ($logins as $login) {
+            $login->status = false;
+            $bool &= $this->loginMapper->save($login);
+        }
+        return $bool;
+    }
+    public function validLogins(User $user): bool|array {
+        return $this->loginMapper->fetchActiveByUser($user->id);
+    }
+    public function validate($request): bool
+    {
+        list($selector, $token) = explode(':', $request->token);
+        $login = $this->loginMapper->fetchBySelector($selector);
+        if (!$login or !$login->status or !password_verify($token, $login->token)) {
+            return false;
+        }
+        $expiration = $this->configMapper->fetchByName('cookie_expiration_time');
+        if ((Carbon::createFromTimestamp($login->time->getTimestamp()))->diffInSeconds() > $expiration->value) {
+            $login->status = false;
+            $this->loginMapper->save($login);
+            return false;
+        }
+        return true;
+    }
+    public function getUser($request): User|bool
+    {
+        list($selector, $token) = explode(':', $request->token);
+        $login = $this->loginMapper->fetchBySelector($selector);
+        if (!$login or !$login->status) {
+            return false;
+        }
+        return $login->user;
+    }
+}
diff --git a/composer.json b/composer.json
index 94580dd..a1038c1 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "zeuxisoo/slim-whoops": "^0.7.3",
         "slim/psr7": "^1.5",
         "nesbot/carbon": "^2.54",
-        "j4mie/paris": "^1.5"
+        "doctrine/dbal": "^3.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5",
diff --git a/nginx.conf b/nginx.conf
index 7353076..50041ef 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -1,10 +1,10 @@
 server {
-  listen 80;
+  listen 81;
   server_name api;
   index index.php;
-  error_log /code/logs/error.log;
-  access_log /code/logs/access.log;
-  root /code/public;
+  error_log /var/log/nginx/api.error.log;
+  access_log /var/log/nginx/api.access.log;
+  root /app/api/public;
 
   location / {
     try_files $uri $uri/ /index.php$is_args$args;
diff --git a/public/index.php b/public/index.php
index 7785631..af792b4 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,7 +1,12 @@
 <?php
-include_once implode(DIRECTORY_SEPARATOR, [
+$app = include_once implode(DIRECTORY_SEPARATOR, [
   dirname(__FILE__, 2),
   'setup',
   'app.php'
 ]);
-$app->run();
+try {
+    $app->run();
+} catch (Error | Exception $e) {
+    error_log($e);
+    echo json_encode(['message' => 'There was an error', 'error' => $e->getMessage(), 'errorCode' => $e->getCode()]);
+}
diff --git a/resources/routes/proyectos.php b/resources/routes/proyectos.php
index 37938fd..73db1b6 100644
--- a/resources/routes/proyectos.php
+++ b/resources/routes/proyectos.php
@@ -4,19 +4,21 @@ use Incoviba\API\Common\Controller\Proyectos\Cuotas;
 use Incoviba\API\Common\Controller\Proyectos\Cierres;
 
 $app->group('/proyectos', function ($app) {
-  $app->post('/add[/]', [Proyectos::class, 'add']);
-  $app->group('/cuotas', function($app) {
-      $app->get('/hoy[/]', [Cuotas::class, 'hoy']);
-      $app->get('/mes[/]', [Cuotas::class, 'mes']);
-      $app->get('/pendientes[/]', [Cuotas::class, 'pendientes']);
-  });
-  $app->group('/cierres', function($app) {
-      $app->get('[/]', Cierres::class);
-  });
-  $app->get('[/]', Proyectos::class);
+    $app->post('/add[/]', [Proyectos::class, 'add']);
+    $app->group('/cuotas', function($app) {
+        $app->get('/hoy[/]', [Cuotas::class, 'hoy']);
+        $app->get('/mes[/]', [Cuotas::class, 'mes']);
+        $app->get('/pendientes[/]', [Cuotas::class, 'pendientes']);
+    });
+    $app->group('/cierres', function($app) {
+        $app->get('[/]', Cierres::class);
+    });
+    $app->get('[/]', Proyectos::class);
 });
 $app->group('/proyecto/{proyecto_id}', function ($app) {
-  $app->put('/edit[/]', [Proyectos::class, 'edit']);
-  $app->delete('/edit[/]', [Proyectos::class, 'delete']);
-  $app->get('[/]', [Proyectos::class, 'show']);
+    $app->get('/ventas', [Proyectos::class, 'ventas']);
+    $app->get('/precios', [Proyectos::class, 'precios']);
+    $app->put('/edit[/]', [Proyectos::class, 'edit']);
+    $app->delete('/edit[/]', [Proyectos::class, 'delete']);
+    $app->get('[/]', [Proyectos::class, 'show']);
 });
diff --git a/setup/app.php b/setup/app.php
index f4f511b..8fbd666 100644
--- a/setup/app.php
+++ b/setup/app.php
@@ -49,5 +49,7 @@ if (file_exists($folder)) {
 
 $app->addRoutingMiddleware();
 
-include_once 'databases.php';
+//include_once 'databases.php';
 include_once 'router.php';
+
+return $app;
diff --git a/setup/databases.php b/setup/databases.php
index ae71fce..e155422 100644
--- a/setup/databases.php
+++ b/setup/databases.php
@@ -5,7 +5,7 @@ foreach ($database->databases as $name => $settings) {
   switch (strtolower($settings->engine)) {
     case 'mysql':
       $dsn = "mysql:host={$settings->host->name};dbname={$settings->name}" . (isset($settings->host->port) ? ';port=' . $settings->host->port : '');
-      ORM::configure([
+      Orm::configure([
         'connection_string' => $dsn,
         'username' => $settings->user->name,
         'password' => $settings->user->password
@@ -13,12 +13,12 @@ foreach ($database->databases as $name => $settings) {
       break;
   }
   if (isset($settings->logging) and $settings->logging) {
-    ORM::configure('logging', true, $name);
+    Orm::configure('logging', true, $name);
   }
   if (isset($settings->caching) and $settings->caching) {
-    ORM::configure('caching', true, $name);
+    Orm::configure('caching', true, $name);
   }
 }
 if (isset($database->short_names) and $database->short_names) {
-  Model::$short_table_names = true;
+  Orm::$short_table_names = true;
 }
diff --git a/setup/settings/02_databases.php b/setup/settings/02_databases.php
index 15bb617..369ac5e 100644
--- a/setup/settings/02_databases.php
+++ b/setup/settings/02_databases.php
@@ -4,6 +4,7 @@ return [
     $arr = [
       'default' => (object) [
         'engine' => 'mysql',
+          'driver' => 'pdo_mysql',
         'host' => (object) [
           'name' => $_ENV['MYSQL_HOST'] ?? 'db'
         ],
diff --git a/setup/setups/03_database.php b/setup/setups/03_database.php
new file mode 100644
index 0000000..4b5dd4e
--- /dev/null
+++ b/setup/setups/03_database.php
@@ -0,0 +1,19 @@
+<?php
+use Psr\Container\ContainerInterface;
+
+return [
+    \Doctrine\DBAL\Connection::class => function(ContainerInterface $container) {
+        $config = $container->get('database')->databases['default'];
+        $conn = [
+            'dbname' => $config->name,
+            'user' => $config->user->name,
+            'password' => $config->user->password,
+            'host' => $config->host->name,
+            'driver' => $config->driver
+        ];
+        if (isset($config->host->port)) {
+            $conn['port'] = $config->host->port;
+        }
+        return \Doctrine\DBAL\DriverManager::getConnection($conn);
+    }
+];
diff --git a/src/Mapper/AgenteTipo.php b/src/Mapper/AgenteTipo.php
new file mode 100644
index 0000000..b63b85d
--- /dev/null
+++ b/src/Mapper/AgenteTipo.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\AgenteTipo as AgenteModel;
+
+class AgenteTipo extends Mapper
+{
+    protected string $table = 'agente_tipo';
+
+    protected function load(bool|array $row, bool $lazy = false): AgenteModel|bool
+    {
+        $model = new AgenteModel();
+        $model->id = $row['id'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Banco.php b/src/Mapper/Banco.php
new file mode 100644
index 0000000..cd456ca
--- /dev/null
+++ b/src/Mapper/Banco.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Common\Banco as BancoModel;
+
+class Banco extends Mapper
+{
+    protected string $table = 'banco';
+
+    protected function load(bool|array $row, bool $lazy = false): BancoModel|bool
+    {
+        if (!$row) return false;
+        $model = new BancoModel();
+        $model->id = $row['id'];
+        $model->nombre = $row['nombre'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/BonoPie.php b/src/Mapper/BonoPie.php
new file mode 100644
index 0000000..ec27ba4
--- /dev/null
+++ b/src/Mapper/BonoPie.php
@@ -0,0 +1,22 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\BonoPie as BaseModel;
+
+class BonoPie extends Mapper
+{
+    protected string $table = 'bono_pie';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Cierre.php b/src/Mapper/Cierre.php
new file mode 100644
index 0000000..fdbc878
--- /dev/null
+++ b/src/Mapper/Cierre.php
@@ -0,0 +1,38 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Cierre as CierreModel;
+
+class Cierre extends Mapper
+{
+    protected string $table = 'cierre';
+
+    protected function load(bool|array $row, bool $lazy = false): CierreModel|bool
+    {
+        if (!$row) return false;
+        $model = new CierreModel();
+        $model->id = $row['id'];
+        $model->proyecto = $this->getMapper(Proyecto::class)->fetchById($row['proyecto']);
+        $model->precio = $row['precio'];
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        $model->relacionado = $row['relacionado'] != 0;
+        $model->propietario = $row['propietario'] == 0 ? 0 : $this->getMapper(Propietario::class)->fetchById($row['propietario']);
+        $model->setFactory($this->factory);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByProyecto(int $proyecto_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('proyecto = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$proyecto_id])->fetchAllAssociative());
+    }
+}
diff --git a/src/Mapper/Config.php b/src/Mapper/Config.php
new file mode 100644
index 0000000..fe4ad36
--- /dev/null
+++ b/src/Mapper/Config.php
@@ -0,0 +1,33 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Admin\Config as ConfigModel;
+use Incoviba\Model\Model;
+
+class Config extends Mapper
+{
+    protected string $table = 'configurations';
+
+    protected function load(array|bool $row, bool $lazy = false): ConfigModel|bool
+    {
+        if (!$row) return false;
+        $model = new ConfigModel();
+        $model->id = $row['id'];
+        $model->name = $row['name'];
+        $model->value = $row['value'];
+        return $model;
+    }
+    public function save(Model $model): bool
+    {
+        return true;
+    }
+
+    public function fetchByName(string $name): ConfigModel
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('name = ?');
+        return $this->load(($this->connection->executeQuery($qb, [$name]))->fetchAssociative());
+    }
+}
diff --git a/src/Mapper/Credito.php b/src/Mapper/Credito.php
new file mode 100644
index 0000000..4d1c7ee
--- /dev/null
+++ b/src/Mapper/Credito.php
@@ -0,0 +1,22 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Credito as CreditoModel;
+
+class Credito extends Mapper
+{
+    public string $table = 'credito';
+
+    protected function load(bool|array $row, bool $lazy = false): CreditoModel|bool
+    {
+        $credito = new CreditoModel();
+        $credito->id = $row['id'];
+        return $credito;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Cuota.php b/src/Mapper/Cuota.php
new file mode 100644
index 0000000..9b5c675
--- /dev/null
+++ b/src/Mapper/Cuota.php
@@ -0,0 +1,93 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Cuota as CuotaModel;
+
+class Cuota extends Mapper
+{
+    protected string $table = 'cuota';
+
+    protected function load(bool|array $row, bool $lazy = false): CuotaModel|bool
+    {
+        if (!$row) return false;
+        $model = new CuotaModel();
+        $model->id = $row['id'];
+        $model->pie = $this->getMapper(Pie::class)->fetchById($row['pie']);
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        $model->valor = $row['valor_$'];
+        $model->estado = $row['estado'];
+        $model->banco = ($row['banco'] != '') ? $this->getMapper(Banco::class)->fetchById($row['banco']) : null;
+        $estado = new CuotaModel\Estado();
+        $estado->fecha_pago = ($row['fecha_pago']) ? new \DateTimeImmutable($row['fecha_pago']) : null;
+        $estado->abonado = $row['abonado'];
+        $estado->fecha_abono = ($row['fecha_abono']) ? new \DateTimeImmutable($row['fecha_abono']) : null;
+        $model->estado_cuota = $estado;
+        $model->uf = $row['uf'];
+        $model->pago = $this->getMapper(Pago::class)->fetchById($row['pago']);
+        $model->numero = $row['numero'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        return true;
+    }
+
+    public function fetchByProyecto(int $proyecto_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('a.*')
+            ->from($this->table, 'a')
+            ->innerJoin('a', 'venta', 'v', 'v.pie = a.pie')
+            ->innerJoin('v', 'propiedad', 'p', 'p.id = v.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto_tipo_unidad', 'ptu', 'ptu.id = u.pt')
+            ->where('ptu.proyecto = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$proyecto_id])->fetchAllAssociative());
+    }
+    public function fetchByProyectoAndFecha(int $proyecto_id, \DateTimeInterface $fecha): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('a.*')
+            ->from($this->table, 'a')
+            ->innerJoin('a', 'venta', 'v', 'v.pie = a.pie')
+            ->innerJoin('v', 'propiedad', 'p', 'p.id = v.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto_tipo_unidad', 'ptu', 'ptu.id = u.pt')
+            ->innerJoin('a', 'pago', 'g', 'g.id = a.pago')
+            ->where('ptu.proyecto = ?')
+            ->andWhere('g.fecha = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$proyecto_id, $fecha->format('y-m-d')])->fetchAllAssociative());
+    }
+    public function fetchByProyectoAndMes(int $proyecto_id, \DateTimeInterface $mes): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('a.*')
+            ->from($this->table, 'a')
+            ->innerJoin('a', 'venta', 'v', 'v.pie = a.pie')
+            ->innerJoin('v', 'propiedad', 'p', 'p.id = v.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto_tipo_unidad', 'ptu', 'ptu.id = u.pt')
+            ->innerJoin('a', 'pago', 'g', 'g.id = a.pago')
+            ->where('ptu.proyecto = ?')
+            ->andWhere('g.fecha BETWEEN ? AND ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$proyecto_id, $mes->format('y-m-1'), $mes->format('y-m-t')])->fetchAllAssociative());
+    }
+    public function fetchByProyectoAndPendiente(int $proyecto_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('a.*')
+            ->from($this->table, 'a')
+            ->innerJoin('a', 'venta', 'v', 'v.pie = a.pie')
+            ->innerJoin('v', 'propiedad', 'p', 'p.id = v.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto_tipo_unidad', 'ptu', 'ptu.id = u.pt')
+            ->innerJoin('a', 'pago', 'g', 'g.id = a.pago')
+            ->leftJoin('g', '(SELECT e1.* FROM estado_pago e1 JOIN (SELECT MAX(id) AS id, pago FROM estado_pago GROUP BY pago) e0 ON e0.id = e1.id)', 'ep', 'ep.pago = g.id')
+            ->where('ptu.proyecto = ?')
+            ->andWhere('ep.estado < 1')
+            ->andWhere('ep.estado >= 0');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$proyecto_id])->fetchAllAssociative());
+    }
+}
diff --git a/src/Mapper/Direccion.php b/src/Mapper/Direccion.php
new file mode 100644
index 0000000..69282e8
--- /dev/null
+++ b/src/Mapper/Direccion.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Common\Direccion as DireccionModel;
+
+class Direccion extends Mapper
+{
+    protected string $table = 'direccion';
+    /*protected array $required = [
+        Comuna::class
+    ];*/
+
+    protected function load(bool|array $row, bool $lazy = false): DireccionModel|bool
+    {
+        if (!$row) return false;
+        $model = new DireccionModel();
+        $model->id = $row['id'];
+        $model->calle = $row['calle'];
+        $model->numero = $row['numero'];
+        $model->extra = $row['extra'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Entrega.php b/src/Mapper/Entrega.php
new file mode 100644
index 0000000..fb4a2d7
--- /dev/null
+++ b/src/Mapper/Entrega.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Entrega as BaseModel;
+
+class Entrega extends Mapper
+{
+    protected string $table = 'entrega';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Escritura.php b/src/Mapper/Escritura.php
new file mode 100644
index 0000000..97b958e
--- /dev/null
+++ b/src/Mapper/Escritura.php
@@ -0,0 +1,21 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Escritura as EscrituraModel;
+
+class Escritura extends Mapper
+{
+    protected string $table = 'escritura';
+    protected function load(bool|array $row, bool $lazy = false): EscrituraModel|bool
+    {
+        $escritura = new EscrituraModel();
+        $escritura->id = $row['id'];
+        return $escritura;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/EstadoCierre.php b/src/Mapper/EstadoCierre.php
new file mode 100644
index 0000000..520c66f
--- /dev/null
+++ b/src/Mapper/EstadoCierre.php
@@ -0,0 +1,36 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\EstadoCierre as EstadoModel;
+
+class EstadoCierre extends Mapper
+{
+    protected string $table = 'estado_cierre';
+
+    protected function load(bool|array $row, bool $lazy = false): EstadoModel|bool
+    {
+        if (!$row) return false;
+        $model = new EstadoModel();
+        $model->id = $row['id'];
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        $model->tipo = $this->getMapper(TipoEstadoCierre::class)->fetchById($row['tipo']);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchLastByCierre(int $cierre_id)
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('cierre = ?')
+            ->orderBy('id', 'desc')
+            ->setMaxResults(1);
+        return $this->load($this->connection->executeQuery($qb, [$cierre_id])->fetchAssociative(), true);
+    }
+}
diff --git a/src/Mapper/EstadoPrecio.php b/src/Mapper/EstadoPrecio.php
new file mode 100644
index 0000000..03bc828
--- /dev/null
+++ b/src/Mapper/EstadoPrecio.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\EstadoPrecio as EstadoModel;
+
+class EstadoPrecio extends Mapper
+{
+    protected string $table = 'estado_precio';
+
+    protected function load(bool|array $row, bool $lazy = false): EstadoModel|bool
+    {
+        if (!$row) return false;
+        $model = new EstadoModel();
+        $model->id = $row['id'];
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        $model->estado = $this->getMapper(TipoEstadoPrecio::class)->fetchById($row['estado']);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByPrecio(int $precio_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('precio = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$precio_id])->fetchAllAssociative());
+    }
+    public function fetchLastByPrecio(int $precio_id): EstadoModel|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('precio = ?')
+            ->setMaxResults(1)
+            ->orderBy('id', 'desc');
+        return $this->load($this->connection->executeQuery($qb, [$precio_id])->fetchAssociative());
+    }
+}
diff --git a/src/Mapper/EstadoVenta.php b/src/Mapper/EstadoVenta.php
new file mode 100644
index 0000000..e83e3a0
--- /dev/null
+++ b/src/Mapper/EstadoVenta.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\EstadoVenta as BaseModel;
+
+class EstadoVenta extends Mapper
+{
+    protected string $table = 'estado_venta';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        $model->estado = $this->getMapper(TipoEstadoVenta::class)->fetchById($row['estado']);
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByVenta(int $venta_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('venta = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$venta_id])->fetchAllAssociative());
+    }
+    public function fetchLastByVenta(int $venta_id): BaseModel|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('venta = ?')
+            ->setMaxResults(1)
+            ->orderBy('id', 'desc');
+        return $this->load($this->connection->executeQuery($qb, [$venta_id])->fetchAssociative());
+    }
+}
diff --git a/src/Mapper/Inmobiliaria.php b/src/Mapper/Inmobiliaria.php
new file mode 100644
index 0000000..2c30d50
--- /dev/null
+++ b/src/Mapper/Inmobiliaria.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Inmobiliaria\Inmobiliaria as InmobiliariaModel;
+
+class Inmobiliaria extends Mapper
+{
+    protected string $id = 'rut';
+    protected string $table = 'inmobiliaria';
+
+    protected function load(bool|array $row, bool $lazy = false): InmobiliariaModel|bool
+    {
+        if (!$row) return false;
+        $model = new InmobiliariaModel();
+        $model->rut = $row['rut'];
+        $model->dv = $row['dv'];
+        $model->razon = $row['razon'];
+        $model->abreviacion = $row['abreviacion'];
+        $model->cuenta = $row['cuenta'];
+        $model->banco = ($row['banco']) ? $this->getMapper(Banco::class)->fetchById($row['banco']) : null;
+        $model->sociedad = $row['sociedad'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        return false;
+    }
+}
diff --git a/src/Mapper/Login.php b/src/Mapper/Login.php
new file mode 100644
index 0000000..0d64334
--- /dev/null
+++ b/src/Mapper/Login.php
@@ -0,0 +1,82 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Auth\Login as LoginModel;
+use Incoviba\Model\Model;
+
+class Login extends Mapper
+{
+    protected string $table = 'logins';
+
+    public function load(array|bool $row, bool $lazy = false): LoginModel|bool
+    {
+        if (!$row) return false;
+        $model = new LoginModel();
+        if (isset($row['id'])) {
+            $model->id = (int) $row['id'];
+        }
+        if (!$lazy) {
+            $model->user = $this->getMapper(User::class)->fetchById((int) $row['user_id']);
+        }
+        $model->time = new \DateTimeImmutable($row['time']);
+        $model->selector = $row['selector'];
+        $model->token = $row['token'];
+        $model->status = $row['status'] != 0;
+        return $model;
+    }
+    public function save(Model $model): bool
+    {
+        if (!isset($model->id)) {
+            $qb = $this->connection->createQueryBuilder()
+                ->insert($this->table)
+                ->values([
+                    'user_id' => '?',
+                    'time' => '?',
+                    'selector' => '?',
+                    'token' => '?',
+                    'status' => '?'
+                ]);
+            return $this->connection->executeStatement($qb, [
+                $model->user->id,
+                $model->time->format('Y-m-d H:i:s'),
+                $model->selector,
+                $model->token,
+                $model->status ? 1 : 0
+            ]) > 0;
+        }
+        $qb = $this->connection->createQueryBuilder()
+            ->update($this->table)
+            ->set('user_id', '?')
+            ->set('time', '?')
+            ->set('selector', '?')
+            ->set('token', '?')
+            ->set('status', '?')
+            ->where('id = ?');
+        return $this->connection->executeStatement($qb, [
+            $model->user->id,
+            $model->time->format('Y-m-d H:i:s'),
+            $model->selector,
+            $model->token,
+            $model->status ? 1 : 0,
+            $model->id
+        ]) > 0;
+    }
+
+    public function fetchActiveByUser(int $user_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('user_id = ?')
+            ->andWhere('status = 1');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$user_id])->fetchAllAssociative());
+    }
+    public function fetchBySelector(string $selector): LoginModel|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('selector = ?');
+        return $this->load($this->connection->executeQuery($qb, [$selector])->fetchAssociative());
+    }
+}
diff --git a/src/Mapper/Mapper.php b/src/Mapper/Mapper.php
new file mode 100644
index 0000000..25658a2
--- /dev/null
+++ b/src/Mapper/Mapper.php
@@ -0,0 +1,80 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Doctrine\DBAL\Connection;
+use Incoviba\Model\Model;
+use Psr\Container\ContainerInterface;
+use Incoviba\API\Common\Factory\Mapper as Factory;
+
+abstract class Mapper
+{
+    protected Connection $connection;
+    protected array $mappers;
+    protected Factory $factory;
+    public function __construct(ContainerInterface $container)
+    {
+        $this->factory = $container->get(Factory::class);
+        $this->connection = $container->get(Connection::class);
+    }
+
+    protected string $id = 'id';
+    protected string $table = '';
+
+    public function fetch(string $name, array $params = [])
+    {
+        $method = 'fetch' . str_replace(' ', '', ucwords(str_replace('_', ' ', $name)));
+        if (method_exists($this, $method)) {
+            return call_user_func_array([$this, $method], $params);
+        }
+        throw new \InvalidArgumentException("Method {$method} not found in " . get_called_class());
+    }
+    public function fetchById(int $id): Model|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where("{$this->id} = ?");
+        $row = $this->connection->executeQuery($qb, [$id])->fetchAssociative();
+        return $this->load($row);
+    }
+    public function fetchAll(): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table);
+        $row = $this->connection->executeQuery($qb)->fetchAllAssociative();
+        return array_map([$this, 'load'], $row);
+    }
+
+    public function getMapper(string $name): Mapper
+    {
+        if (!class_exists($name)) {
+            throw new \InvalidArgumentException("Mapper {$name} does not exist");
+        }
+        if (!isset($this->mappers)) {
+            $this->mappers = [];
+        }
+        if (!isset($this->mappers[$name])) {
+            $this->mappers[$name] = $this->factory->get($name);
+        }
+        return $this->mappers[$name];
+    }
+
+    public function create(array $data): Model|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table);
+        foreach (array_keys($data) as $field) {
+            $qb = $qb->andWhere("{$field} = ?");
+        }
+        $row = ($this->connection->executeQuery($qb, array_values($data)))->fetchAssociative();
+        if (!$row) {
+            $row = $data;
+        }
+        return $this->load($row);
+    }
+
+    abstract protected function load(array|bool $row, bool $lazy = false): Model|bool;
+    abstract public function save(Model $model): bool;
+}
diff --git a/src/Mapper/Pago.php b/src/Mapper/Pago.php
new file mode 100644
index 0000000..436e96f
--- /dev/null
+++ b/src/Mapper/Pago.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Pago as PagoModel;
+
+class Pago extends Mapper
+{
+    protected string $table = 'pago';
+
+    protected function load(bool|array $row, bool $lazy = false): PagoModel|bool
+    {
+        if (!$row) return false;
+        $model = new PagoModel();
+        $model->id = $row['id'];
+        $model->valor = $row['valor'];
+        $model->banco = ($row['banco']) ? $this->getMapper(Banco::class)->fetchById($row['banco']) : null;
+        $model->tipo = $this->getMapper(TipoPago::class)->fetchById($row['tipo']);
+        $model->identificador = $row['identificador'];
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        $model->uf = $row['uf'];
+        $model->pagador = $row['pagador'];
+        $model->asociado = ($row['asociado']) ? $this->fetchById($row['asociado']) : null;
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Pie.php b/src/Mapper/Pie.php
new file mode 100644
index 0000000..5e2544c
--- /dev/null
+++ b/src/Mapper/Pie.php
@@ -0,0 +1,23 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Pie as PieModel;
+
+class Pie extends Mapper
+{
+    protected string $table = 'pie';
+
+    protected function load(bool|array $row, bool $lazy = false): PieModel|bool
+    {
+        if (!$row) return false;
+        $model = new PieModel();
+        $model->id = $row['id'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Precio.php b/src/Mapper/Precio.php
new file mode 100644
index 0000000..8a22d8c
--- /dev/null
+++ b/src/Mapper/Precio.php
@@ -0,0 +1,43 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Precio as PrecioModel;
+
+class Precio extends Mapper
+{
+    protected string $table = 'precio';
+
+    protected function load(bool|array $row, bool $lazy = false): PrecioModel|bool
+    {
+        if (!$row) return false;
+        $model = new PrecioModel();
+        $model->id = $row['id'];
+        $model->valor = $row['valor'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByUnidad(int $unidad_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('unidad = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$unidad_id])->fetchAllAssociative());
+    }
+    public function fetchLastByUnidad(int $unidad_id): PrecioModel|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('unidad = ?')
+            ->orderBy('id', 'desc')
+            ->setMaxResults(1);
+        return $this->load($this->connection->executeQuery($qb, [$unidad_id])->fetchAssociative());
+    }
+}
diff --git a/src/Mapper/Promocion.php b/src/Mapper/Promocion.php
new file mode 100644
index 0000000..1804c26
--- /dev/null
+++ b/src/Mapper/Promocion.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Promocion as PromocionModel;
+
+class Promocion extends Mapper
+{
+    protected string $table = 'promocion';
+    protected function load(bool|array $row, bool $lazy = false): PromocionModel|bool
+    {
+        $model = new PromocionModel();
+        $model->id = $row['id'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Propiedad.php b/src/Mapper/Propiedad.php
new file mode 100644
index 0000000..d66f45a
--- /dev/null
+++ b/src/Mapper/Propiedad.php
@@ -0,0 +1,24 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Propiedad as PropiedadModel;
+
+class Propiedad extends Mapper
+{
+    protected string $table = 'propiedad';
+
+    protected function load(bool|array $row, bool $lazy = false): PropiedadModel|bool
+    {
+        $propiedad = new PropiedadModel();
+        $propiedad->id = $row['id'];
+        $propiedad->estado = $row['estado'] != 0;
+        $propiedad->unidades = $this->getMapper(Unidad::class)->fetchByPropiedad($row['id']);
+        return $propiedad;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Propietario.php b/src/Mapper/Propietario.php
new file mode 100644
index 0000000..911238a
--- /dev/null
+++ b/src/Mapper/Propietario.php
@@ -0,0 +1,36 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Propietario as PropietarioModel;
+
+class Propietario extends Mapper
+{
+    protected string $id = 'rut';
+    protected string $table = 'propietario';
+
+    protected function load(bool|array $row, bool $lazy = false): PropietarioModel|bool
+    {
+        if (!$row) return false;
+        $model = new PropietarioModel();
+        $model->rut = $row['rut'];
+        $model->nombres = $row['nombres'];
+        $model->setApellidos($row['apellido_paterno'], $row['apellido_materno']);
+        $datos = new PropietarioModel\Datos();
+        $datos->sexo = $row['sexo'];
+        $datos->estado_civil = $row['estado_civil'];
+        $datos->profesion = $row['profesion'];
+        $datos->direccion = $row['direccion'] == 0 ? $this->getMapper(Direccion::class)->fetchById($row['direccion']) : 0;
+        $datos->telefono = $row['telefono'];
+        $datos->email = $row['email'];
+        $model->datos = $datos;
+        $model->repesentante = $row['representante'];
+        $model->otro = $row['otro'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Proyecto.php b/src/Mapper/Proyecto.php
new file mode 100644
index 0000000..c05c886
--- /dev/null
+++ b/src/Mapper/Proyecto.php
@@ -0,0 +1,35 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\Proyecto as ProyectoModel;
+
+class Proyecto extends Mapper
+{
+    protected string $table = 'proyecto';
+
+    protected function load(bool|array $row, bool $lazy = false): ProyectoModel|bool
+    {
+        if (!$row) return false;
+        $model = new ProyectoModel();
+        $model->id = $row['id'];
+        $model->inmobiliaria = $this->getMapper(Inmobiliaria::class)->fetchById($row['inmobiliaria']);
+        $model->descripcion = $row['descripcion'];
+        $model->direccion = $this->getMapper(Direccion::class)->fetchById($row['direccion']);
+        $model->valor_terreno = $row['valor_terreno'];
+        $superficie = new ProyectoModel\Superficie();
+        $superficie->terreno = $row['superficie_terreno'];
+        $superficie->bajo_nivel = $row['superficie_bajo_nivel'];
+        $superficie->sobre_nivel = $row['superficie_sobre_nivel'];
+        $model->superficie = $superficie;
+        $model->corredor = $row['corredor'];
+        $model->pisos = $row['pisos'];
+        $model->subterraneos = $row['subterraneos'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        return true;
+    }
+}
diff --git a/src/Mapper/ProyectoAgente.php b/src/Mapper/ProyectoAgente.php
new file mode 100644
index 0000000..70a0a11
--- /dev/null
+++ b/src/Mapper/ProyectoAgente.php
@@ -0,0 +1,26 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\ProyectoAgente as AgenteModel;
+
+class ProyectoAgente extends Mapper
+{
+    protected string $table = 'proyecto_agente';
+
+    protected function load(bool|array $row, bool $lazy = false): AgenteModel|bool
+    {
+        $model = new AgenteModel();
+        $model->id = $row['id'];
+        $model->proyecto = $this->getMapper(Proyecto::class)->fetchById($row['proyecto']);
+        $model->agenteTipo = $this->getMapper(AgenteTipo::class)->fetchById($row['agente']);
+        $model->fecha = new \DateTimeImmutable($row['fecha']);
+        $model->comision = $row['comision'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/ProyectoTipoUnidad.php b/src/Mapper/ProyectoTipoUnidad.php
new file mode 100644
index 0000000..10a953b
--- /dev/null
+++ b/src/Mapper/ProyectoTipoUnidad.php
@@ -0,0 +1,43 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\ProyectoTipoUnidad as TipoModel;
+
+class ProyectoTipoUnidad extends Mapper
+{
+    protected string $table = 'proyecto_tipo_unidad';
+
+    protected function load(bool|array $row, bool $lazy = false): TipoModel|bool
+    {
+        if (!$row) return false;
+        $model = new TipoModel();
+        $model->id = $row['id'];
+        $model->proyecto = $this->getMapper(Proyecto::class)->fetchById($row['proyecto']);
+        $model->tipo = $this->getMapper(TipoUnidad::class)->fetchById($row['tipo']);
+        $model->abreviacion = $row['abreviacion'];
+        $model->nombre = $row['nombre'];
+        $supreficie = new TipoModel\Superficie();
+        $supreficie->interior = $row['m2'];
+        $supreficie->logia = $row['logia'];
+        $supreficie->terraza = $row['terraza'];
+        $model->superficie = $supreficie;
+        $model->descripcion = $row['descripcion'];
+        $model->tipologias = $this->getMapper(TipoTipologia::class)->fetchByPTU($row['id']);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByProyecto(int $proyecto_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('proyecto = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$proyecto_id])->fetchAllAssociative());
+    }
+}
diff --git a/src/Mapper/Subsidio.php b/src/Mapper/Subsidio.php
new file mode 100644
index 0000000..670ef64
--- /dev/null
+++ b/src/Mapper/Subsidio.php
@@ -0,0 +1,22 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Subsidio as BaseModel;
+
+class Subsidio extends Mapper
+{
+    protected string $table = 'subsidio';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/TipoElemento.php b/src/Mapper/TipoElemento.php
new file mode 100644
index 0000000..42e8c26
--- /dev/null
+++ b/src/Mapper/TipoElemento.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\TipoElemento as BaseModel;
+
+class TipoElemento extends Mapper
+{
+    protected string $table = 'tipo_elemento';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        $model->descripcion = $row['descripcion'];
+        $model->abreviacion = $row['abreviacion'];
+        $model->orden = $row['orden'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/TipoEstadoCierre.php b/src/Mapper/TipoEstadoCierre.php
new file mode 100644
index 0000000..b96336c
--- /dev/null
+++ b/src/Mapper/TipoEstadoCierre.php
@@ -0,0 +1,25 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\TipoEstadoCierre as TipoModel;
+
+class TipoEstadoCierre extends Mapper
+{
+    protected string $table = 'tipo_estado_cierre';
+
+    protected function load(bool|array $row, bool $lazy = false): TipoModel|bool
+    {
+        if (!$row) return false;
+        $model = new TipoModel();
+        $model->id = $row['id'];
+        $model->descripcion = $row['descripcion'];
+        $model->vigente = $row['vigente'] !== 0;
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/TipoEstadoPrecio.php b/src/Mapper/TipoEstadoPrecio.php
new file mode 100644
index 0000000..819cfcc
--- /dev/null
+++ b/src/Mapper/TipoEstadoPrecio.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\TipoEstadoPrecio as TipoModel;
+
+class TipoEstadoPrecio extends Mapper
+{
+    protected string $table = 'tipo_estado_precio';
+
+    protected function load(bool|array $row, bool $lazy = false): TipoModel|bool
+    {
+        $model = new TipoModel();
+        $model->id = $row['id'];
+        $model->descripcion = $row['descripcion'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/TipoEstadoVenta.php b/src/Mapper/TipoEstadoVenta.php
new file mode 100644
index 0000000..dc61cd0
--- /dev/null
+++ b/src/Mapper/TipoEstadoVenta.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\TipoEstadoVenta as BaseModel;
+
+class TipoEstadoVenta extends Mapper
+{
+    protected string $table = 'tipo_estado_venta';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        $model->descripcion = $row['descripcion'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/TipoPago.php b/src/Mapper/TipoPago.php
new file mode 100644
index 0000000..28c163a
--- /dev/null
+++ b/src/Mapper/TipoPago.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\TipoPago as TipoModel;
+
+class TipoPago extends Mapper
+{
+    protected string $table = 'tipo_pago';
+
+    protected function load(bool|array $row, bool $lazy = false): TipoModel|bool
+    {
+        if (!$row) return false;
+        $model = new TipoModel();
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/TipoTipologia.php b/src/Mapper/TipoTipologia.php
new file mode 100644
index 0000000..aa739db
--- /dev/null
+++ b/src/Mapper/TipoTipologia.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\TipoTipologia as BaseModel;
+
+class TipoTipologia extends Mapper
+{
+    protected string $table = 'tipo_tipologia';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        $model->tipologia = $this->getMapper(Tipologia::class)->fetchById($row['tipologia']);
+        $model->cantidad = $row['cantidad'];
+        $model->elemento = $this->getMapper(TipoElemento::class)->fetchById($row['elemento']);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByPTU(int $ptu_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('tt.*')
+            ->from($this->table, 'tt')
+            ->innerJoin('tt', 'tipo_elemento', 'te', 'te.id = tt.elemento')
+            ->where('tt.tipo = ?')
+            ->orderBy('te.orden');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$ptu_id])->fetchAllAssociative());
+    }
+}
diff --git a/src/Mapper/TipoUnidad.php b/src/Mapper/TipoUnidad.php
new file mode 100644
index 0000000..080456c
--- /dev/null
+++ b/src/Mapper/TipoUnidad.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\TipoUnidad as TipoModel;
+
+class TipoUnidad extends Mapper
+{
+    protected string $table = 'tipo_unidad';
+
+    protected function load(bool|array $row, bool $lazy = false): TipoModel|bool
+    {
+        if (!$row) return false;
+        $model = new TipoModel();
+        $model->id = $row['id'];
+        $model->descripcion = $row['descripcion'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Tipologia.php b/src/Mapper/Tipologia.php
new file mode 100644
index 0000000..efc39e1
--- /dev/null
+++ b/src/Mapper/Tipologia.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\Tipologia as BaseModel;
+
+class Tipologia extends Mapper
+{
+    protected string $table = 'tipologia';
+
+    protected function load(bool|array $row, bool $lazy = false): BaseModel|bool
+    {
+        $model = new BaseModel();
+        $model->id = $row['id'];
+        $model->descripcion = $row['descripcion'];
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+}
diff --git a/src/Mapper/Unidad.php b/src/Mapper/Unidad.php
new file mode 100644
index 0000000..fc1a46d
--- /dev/null
+++ b/src/Mapper/Unidad.php
@@ -0,0 +1,46 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\Unidad as UnidadModel;
+
+class Unidad extends Mapper
+{
+    protected string $table = 'unidad';
+
+    protected function load(bool|array $row, bool $lazy = false): UnidadModel|bool
+    {
+        $model = new UnidadModel();
+        $model->id = $row['id'];
+        $model->subtipo = $row['subtipo'];
+        $model->piso = $row['piso'];
+        $model->descripcion = $row['descripcion'];
+        $model->abreviacion = $row['abreviacion'];
+        $model->orientacion = $row['orientacion'];
+        $model->proyectoTipoUnidad = $this->getMapper(ProyectoTipoUnidad::class)->fetchById($row['pt']);
+        return $model;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByTipo(int $tipo_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('pt = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$tipo_id])->fetchAllAssociative());
+    }
+    public function fetchByPropiedad(int $propiedad_id): array
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('u.*')
+            ->from($this->table, 'u')
+            ->innerJoin('u', 'propiedad_unidad', 'pu', 'pu.unidad = u.id')
+            ->where('pu.propiedad = ?');
+        return array_map([$this, 'load'], $this->connection->executeQuery($qb, [$propiedad_id])->fetchAllAssociative());
+    }
+}
diff --git a/src/Mapper/User.php b/src/Mapper/User.php
new file mode 100644
index 0000000..91f4cb7
--- /dev/null
+++ b/src/Mapper/User.php
@@ -0,0 +1,54 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Auth\User as UserModel;
+use Incoviba\Model\Model;
+
+class User extends Mapper
+{
+    protected string $table = 'users';
+
+    protected function load(array|bool $row, bool $lazy = false): UserModel|bool
+    {
+        if (!$row) return false;
+        $model = new UserModel();
+        $model->id = $row['id'];
+        $model->name = $row['name'];
+        $model->setPassword($row['password']);
+        $model->enabled = $row['enabled'] != 0;
+        return $model;
+    }
+    public function save(Model $model): bool
+    {
+        if (isset($model->id)) {
+            $qb = $this->connection->createQueryBuilder()
+                ->insert($this->table)
+                ->values([
+                    'name' => $model->name,
+                    'password' => $model->getPassword(),
+                    'enabled' => $model->enabled ? 1 : 0
+                ]);
+            return $this->connection->executeStatement($qb) > 0;
+        }
+        $qb = $this->connection->createQueryBuilder()
+            ->update($this->table)
+            ->set('name', $model->name)
+            ->set('password', $model->getPassword())
+            ->set('enabled', $model->enabled ? 1 : 0)
+            ->where('id = ?');
+        return $this->connection->executeStatement($qb, [$model->id]) > 0;
+    }
+
+    public function fetchByName(string $name): UserModel|bool
+    {
+        $qb = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from($this->table)
+            ->where('name = ?');
+        return $this->load(
+            $this->connection
+                ->executeQuery($qb, [$name])
+                ->fetchAssociative()
+        );
+    }
+}
diff --git a/src/Mapper/Venta.php b/src/Mapper/Venta.php
new file mode 100644
index 0000000..aadc1c5
--- /dev/null
+++ b/src/Mapper/Venta.php
@@ -0,0 +1,97 @@
+<?php
+namespace Incoviba\Mapper;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Venta as VentaModel;
+
+class Venta extends Mapper
+{
+    protected string $table = 'venta';
+
+    public function load(array|bool $row, bool $lazy = false): VentaModel|bool
+    {
+        if (!$row) return false;
+        $venta = new VentaModel();
+        $venta->id = $row['id'];
+        $venta->propietario = $this->getMapper(Propietario::class)->fetchById($row['propietario']);
+        $venta->propiedad = $this->getMapper(Propiedad::class)->fetchById($row['propiedad']);
+        $venta->fecha = new \DateTimeImmutable($row['fecha']);
+        $venta->valor = $row['valor_uf'];
+        $venta->estado = $row['estado'];
+        $venta->fecha_ingreso = new \DateTimeImmutable($row['fecha_ingreso']);
+        $venta->uf = $row['uf'];
+        $forma_pago = new VentaModel\FormaPago();
+        $forma_pago->pie = $row['pie'] ? $this->getMapper(Pie::class)->fetchById($row['pie']) : null;
+        $forma_pago->bonoPie = $row['bono_pie'] ? $this->getMapper(BonoPie::class)->fetchById($row['bono_pie']) : null;
+        $forma_pago->escritura = $row['escritura'] ? $this->getMapper(Escritura::class)->fetchById($row['escritura']) : null;
+        $forma_pago->credito = $row['credito'] ? $this->getMapper(Credito::class)->fetchById($row['credito']) : null;
+        $forma_pago->subsidio = $row['subsidio'] ? $this->getMapper(Subsidio::class)->fetchById($row['subsidio']) : null;
+        $venta->formaPago = $forma_pago;
+        $estado = new VentaModel\Estado();
+        $estado->escriturado = $row['escriturado'] ? new \DateTimeImmutable($row['escriturado']) : null;
+        $estado->entrega = $row['entrega'] ? $this->getMapper(Entrega::class)->fetchById($row['entrega']) : null;
+        $estado->entregado = $row['entregado'] ? new \DateTimeImmutable($row['entregado']) : null;
+        $venta->estado_venta = $estado;
+        $datos = new VentaModel\Datos();
+        $datos->avalchile = $row['avalchile'] != 0;
+        $datos->agente = $row['agente'] ? $this->getMapper(ProyectoAgente::class)->fetchById($row['agente']) : null;
+        $datos->relacionado = $row['relacionado'] != 0;
+        $datos->promocion = $row['promocion'] ? $this->getMapper(Promocion::class)->fetchById($row['promocion']) : null;
+        $datos->resciliacion = $row['resciliacion'] ? $this->getMapper(Pago::class)->fetchById($row['resciliacion']) : null;
+        $datos->devolucion = $row['devolucion'] ? $this->getMapper(Pago::class)->fetchById($row['devolucion']) : null;
+        $venta->datos = $datos;
+        $venta->setFactory($this->factory);
+        return $venta;
+    }
+
+    public function save(Model $model): bool
+    {
+        // TODO: Implement save() method.
+    }
+
+    public function fetchByProyecto(int $proyecto_id): array
+    {
+        $qb = $this->connection->createQueryBuilder();
+        $qb->select('a.*')
+            ->from($this->table, 'a')
+            ->innerJoin('a', 'propiedad', 'p', 'p.id = a.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto', 'o', 'o.id = u.proyecto')
+            ->where("o.id = ?")
+            ->orderBy("LPAD(u.descripcion, 4, '0')");
+        $row = $this->connection->executeQuery($qb, [$proyecto_id])->fetchAllAssociative();
+        return array_map([$this, 'load'], $row);
+    }
+    public function fetchActivaByProyecto(int $proyecto_id): array
+    {
+        $qb = $this->connection->createQueryBuilder();
+        $qb->select('v.*')
+            ->from($this->table, 'v')
+            ->innerJoin('v', 'propiedad', 'p', 'p.id = v.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto', 'o', 'o.id = u.proyecto')
+            ->innerJoin('v', '(SELECT e1.* FROM estado_venta e1 JOIN (SELECT MAX(id) AS id, venta FROM estado_venta GROUP BY venta) e0 ON e0.id = e1.id)', 'ev', 'ev.venta = v.id')
+            ->innerJoin('ev', 'tipo_estado_venta', 'tev', 'tev.id = ev.estado')
+            ->where("o.id = ?")
+            ->andWhere('tev.activa = 1')
+            ->orderBy("LPAD(u.descripcion, 4, '0')");
+        $row = $this->connection->executeQuery($qb, [$proyecto_id])->fetchAllAssociative();
+        return array_map([$this, 'load'], $row);
+    }
+    public function fetchCountByProyecto(int $proyecto_id): int|bool
+    {
+        $qb = $this->connection->createQueryBuilder();
+        $qb->select("COUNT(v.id) AS 'cantidad'")
+            ->from($this->table, 'v')
+            ->innerJoin('v', 'propiedad', 'p', 'p.id = v.propiedad')
+            ->innerJoin('p', 'unidad', 'u', 'u.id = p.unidad_principal')
+            ->innerJoin('u', 'proyecto', 'o', 'o.id = u.proyecto')
+            ->innerJoin('v', '(SELECT e1.* FROM estado_venta e1 JOIN (SELECT MAX(id) AS id, venta FROM estado_venta GROUP BY venta) e0 ON e0.id = e1.id)', 'ev', 'ev.venta = v.id')
+            ->innerJoin('ev', 'tipo_estado_venta', 'tev', 'tev.id = ev.estado')
+            ->where("o.id = ?")
+            ->andWhere('tev.activa = 1')
+            ->groupBy('o.id');
+        $row = $this->connection->executeQuery($qb, [$proyecto_id])->fetchAssociative();
+        return $row ? $row['cantidad'] : false;
+    }
+}
diff --git a/src/Model/Admin/Config.php b/src/Model/Admin/Config.php
new file mode 100644
index 0000000..76db1e2
--- /dev/null
+++ b/src/Model/Admin/Config.php
@@ -0,0 +1,9 @@
+<?php
+namespace Incoviba\Model\Admin;
+
+class Config extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $name;
+    public string $value;
+}
diff --git a/src/Model/Auth/Login.php b/src/Model/Auth/Login.php
new file mode 100644
index 0000000..9e48f7f
--- /dev/null
+++ b/src/Model/Auth/Login.php
@@ -0,0 +1,14 @@
+<?php
+namespace Incoviba\Model\Auth;
+
+use Incoviba\Model\Model;
+
+class Login extends Model
+{
+    public int $id;
+    public bool|User $user;
+    public \DateTimeInterface $time;
+    public string $selector;
+    public string $token;
+    public bool $status;
+}
diff --git a/src/Model/Auth/User.php b/src/Model/Auth/User.php
new file mode 100644
index 0000000..04510f3
--- /dev/null
+++ b/src/Model/Auth/User.php
@@ -0,0 +1,25 @@
+<?php
+namespace Incoviba\Model\Auth;
+
+use Incoviba\Model\Model;
+
+class User extends Model
+{
+    public int $id;
+    public string $name;
+    protected string $password;
+    public bool $enabled;
+
+    public function setPassword(string $password): User
+    {
+        $this->password = $password;
+        return $this;
+    }
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+    public function validate($password): bool {
+        return password_verify($password, $this->password);
+    }
+}
diff --git a/src/Model/Common/Banco.php b/src/Model/Common/Banco.php
new file mode 100644
index 0000000..9af896f
--- /dev/null
+++ b/src/Model/Common/Banco.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Incoviba\Model\Common;
+
+class Banco extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $nombre;
+
+    public function jsonSerialize(): array
+    {
+        return [
+            'id' => $this->id,
+            'nombre' => $this->nombre
+        ];
+    }
+}
diff --git a/src/Model/Common/Comuna.php b/src/Model/Common/Comuna.php
new file mode 100644
index 0000000..748f307
--- /dev/null
+++ b/src/Model/Common/Comuna.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Incoviba\Model\Common;
+
+class Comuna extends \Incoviba\Model\Model
+{
+
+}
diff --git a/src/Model/Common/Direccion.php b/src/Model/Common/Direccion.php
new file mode 100644
index 0000000..4a2d8c5
--- /dev/null
+++ b/src/Model/Common/Direccion.php
@@ -0,0 +1,11 @@
+<?php
+namespace Incoviba\Model\Common;
+
+class Direccion extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $calle;
+    public int $numero;
+    public string $extra;
+    public Comuna $comuna;
+}
diff --git a/src/Model/Inmobiliaria/Inmobiliaria.php b/src/Model/Inmobiliaria/Inmobiliaria.php
new file mode 100644
index 0000000..1316a78
--- /dev/null
+++ b/src/Model/Inmobiliaria/Inmobiliaria.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Incoviba\Model\Inmobiliaria;
+
+use Incoviba\Model\Common\Banco;
+
+class Inmobiliaria extends \Incoviba\Model\Model
+{
+
+    public int $rut;
+    public string $dv;
+    public string $razon;
+    public string $abreviacion;
+    public ?string $cuenta;
+    public ?Banco $banco;
+    public int $sociedad;
+}
diff --git a/src/Model/Model.php b/src/Model/Model.php
new file mode 100644
index 0000000..34ba3ee
--- /dev/null
+++ b/src/Model/Model.php
@@ -0,0 +1,34 @@
+<?php
+namespace Incoviba\Model;
+
+use Incoviba\API\Common\Factory\Mapper as Factory;
+use Incoviba\Mapper\Mapper;
+
+abstract class Model implements \JsonSerializable
+{
+    protected array $mappers;
+    protected Factory $factory;
+    public function setFactory(Factory $factory): Model
+    {
+        $this->factory = $factory;
+        return $this;
+    }
+    public function getMapper(string $name): Mapper
+    {
+        if (!class_exists($name)) {
+            throw new \InvalidArgumentException("Mapper {$name} not found.");
+        }
+        if (!isset($this->mappers)) {
+            $this->mappers = [];
+        }
+        if (!isset($this->mappers[$name])) {
+            $this->mappers[$name] = $this->factory->get($name);
+        }
+        return $this->mappers[$name];
+    }
+
+    public function jsonSerialize(): mixed
+    {
+        return (array) $this;
+    }
+}
diff --git a/src/Model/Proyecto/AgenteTipo.php b/src/Model/Proyecto/AgenteTipo.php
new file mode 100644
index 0000000..d895f87
--- /dev/null
+++ b/src/Model/Proyecto/AgenteTipo.php
@@ -0,0 +1,9 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+class AgenteTipo extends \Incoviba\Model\Model
+{
+    public int $id;
+    public Agente $agente;
+    public TipoAgente $tipo;
+}
diff --git a/src/Model/Proyecto/Proyecto.php b/src/Model/Proyecto/Proyecto.php
new file mode 100644
index 0000000..d510fbd
--- /dev/null
+++ b/src/Model/Proyecto/Proyecto.php
@@ -0,0 +1,20 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+use Incoviba\Model\Common\Direccion;
+use Incoviba\Model\Inmobiliaria\Inmobiliaria;
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\Proyecto\Superficie;
+
+class Proyecto extends Model
+{
+    public int $id;
+    public Inmobiliaria $inmobiliaria;
+    public string $descripcion;
+    public Direccion $direccion;
+    public float $valor_terreno;
+    public Superficie $superficie;
+    public float $corredor;
+    public int $pisos;
+    public int $subterraneos;
+}
diff --git a/src/Model/Proyecto/Proyecto/Superficie.php b/src/Model/Proyecto/Proyecto/Superficie.php
new file mode 100644
index 0000000..e928c68
--- /dev/null
+++ b/src/Model/Proyecto/Proyecto/Superficie.php
@@ -0,0 +1,18 @@
+<?php
+namespace Incoviba\Model\Proyecto\Proyecto;
+
+class Superficie implements \JsonSerializable
+{
+    public float $terreno;
+    public float $sobre_nivel;
+    public float $bajo_nivel;
+
+    public function jsonSerialize(): mixed
+    {
+        return [
+            'terreno' => $this->terreno,
+            'sobre_nivel' => $this->sobre_nivel,
+            'bajo_nivel' => $this->bajo_nivel
+        ];
+    }
+}
diff --git a/src/Model/Proyecto/ProyectoAgente.php b/src/Model/Proyecto/ProyectoAgente.php
new file mode 100644
index 0000000..99200df
--- /dev/null
+++ b/src/Model/Proyecto/ProyectoAgente.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Incoviba\Model\Proyecto;
+
+class ProyectoAgente extends \Incoviba\Model\Model
+{
+    public int $id;
+    public bool|Proyecto $proyecto;
+    public bool|AgenteTipo $agenteTipo;
+    public \DateTimeInterface $fecha;
+    public float $comision;
+}
diff --git a/src/Model/Proyecto/ProyectoTipoUnidad.php b/src/Model/Proyecto/ProyectoTipoUnidad.php
new file mode 100644
index 0000000..441304f
--- /dev/null
+++ b/src/Model/Proyecto/ProyectoTipoUnidad.php
@@ -0,0 +1,37 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Proyecto\ProyectoTipoUnidad\Superficie;
+
+class ProyectoTipoUnidad extends Model
+{
+    public int $id;
+    public bool|Proyecto $proyecto;
+    public bool|TipoUnidad $tipo;
+    public string $nombre;
+    public string $abreviacion;
+    public Superficie $superficie;
+    public string $descripcion;
+    public array $tipologias;
+
+    public function jsonSerialize(): array
+    {
+        $arr = parent::jsonSerialize();
+        $arr['tipologia'] = [
+            'abreviacion' => implode('/', array_map(function($tt) {
+                if (str_contains($tt->elemento->descripcion, 'cocina')) {
+                    return $tt->elemento->abreviacion;
+                }
+                return $tt->cantidad . $tt->elemento->abreviacion;
+            }, $this->tipologias)),
+            'detalle' => implode(', ', array_map(function ($tt) {
+                if (str_contains($tt->elemento->descripcion, 'cocina')) {
+                    return $tt->elemento->descripcion;
+                }
+                return $tt->cantidad . ' ' . $tt->elemento->descripcion . (($tt->cantidad > 0) ? 's' : '');
+            }, $this->tipologias))
+        ];
+        return $arr;
+    }
+}
diff --git a/src/Model/Proyecto/ProyectoTipoUnidad/Superficie.php b/src/Model/Proyecto/ProyectoTipoUnidad/Superficie.php
new file mode 100644
index 0000000..2bd9b38
--- /dev/null
+++ b/src/Model/Proyecto/ProyectoTipoUnidad/Superficie.php
@@ -0,0 +1,24 @@
+<?php
+namespace Incoviba\Model\Proyecto\ProyectoTipoUnidad;
+
+class Superficie implements \JsonSerializable
+{
+    public float $interior;
+    public float $logia;
+    public float $terraza;
+
+    public function vendible()
+    {
+        return $this->interior + $this->logia + $this->terraza / 2;
+    }
+
+    public function jsonSerialize(): array
+    {
+        return [
+            'interior' => $this->interior,
+            'logia' => $this->logia,
+            'terraza' => $this->terraza,
+            'vendible' => $this->vendible()
+        ];
+    }
+}
diff --git a/src/Model/Proyecto/TipoElemento.php b/src/Model/Proyecto/TipoElemento.php
new file mode 100644
index 0000000..8c809b9
--- /dev/null
+++ b/src/Model/Proyecto/TipoElemento.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Incoviba\Model\Proyecto;
+
+class TipoElemento extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $descripcion;
+    public string $abreviacion;
+    public int $orden;
+}
diff --git a/src/Model/Proyecto/TipoTipologia.php b/src/Model/Proyecto/TipoTipologia.php
new file mode 100644
index 0000000..2e9a3ee
--- /dev/null
+++ b/src/Model/Proyecto/TipoTipologia.php
@@ -0,0 +1,11 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+class TipoTipologia extends \Incoviba\Model\Model
+{
+    public int $id;
+    public bool|ProyectoTipoUnidad $tipo;
+    public bool|Tipologia $tipologia;
+    public int $cantidad;
+    public bool|TipoElemento $elemento;
+}
diff --git a/src/Model/Proyecto/TipoUnidad.php b/src/Model/Proyecto/TipoUnidad.php
new file mode 100644
index 0000000..fcbb6cb
--- /dev/null
+++ b/src/Model/Proyecto/TipoUnidad.php
@@ -0,0 +1,8 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+class TipoUnidad extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $descripcion;
+}
diff --git a/src/Model/Proyecto/Tipologia.php b/src/Model/Proyecto/Tipologia.php
new file mode 100644
index 0000000..382ad86
--- /dev/null
+++ b/src/Model/Proyecto/Tipologia.php
@@ -0,0 +1,8 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+class Tipologia extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $descripcion;
+}
diff --git a/src/Model/Proyecto/Unidad.php b/src/Model/Proyecto/Unidad.php
new file mode 100644
index 0000000..45feba0
--- /dev/null
+++ b/src/Model/Proyecto/Unidad.php
@@ -0,0 +1,22 @@
+<?php
+namespace Incoviba\Model\Proyecto;
+
+class Unidad extends \Incoviba\Model\Model
+{
+    public int $id;
+    public ?string $subtipo;
+    public int $piso;
+    public string $descripcion;
+    public string $abreviacion;
+    public ?string $orientacion;
+    public bool|ProyectoTipoUnidad $proyectoTipoUnidad;
+
+    public function jsonSerialize(): array
+    {
+        $arr = parent::jsonSerialize();
+        $arr['proyecto'] = $this->proyectoTipoUnidad->proyecto->jsonSerialize();
+        $arr['tipo'] = $this->proyectoTipoUnidad->tipo->jsonSerialize();
+        $arr['superficie'] = $this->proyectoTipoUnidad->superficie->jsonSerialize();
+        return $arr;
+    }
+}
diff --git a/src/Model/Venta/BonoPie.php b/src/Model/Venta/BonoPie.php
new file mode 100644
index 0000000..a618c03
--- /dev/null
+++ b/src/Model/Venta/BonoPie.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Model;
+
+class BonoPie extends Model
+{
+    public int $id;
+}
diff --git a/src/Model/Venta/Cierre.php b/src/Model/Venta/Cierre.php
new file mode 100644
index 0000000..0c2c2d0
--- /dev/null
+++ b/src/Model/Venta/Cierre.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Mapper\EstadoCierre as EstadoMapper;
+use Incoviba\Model\Proyecto\Proyecto;
+
+class Cierre extends \Incoviba\Model\Model
+{
+    public int $id;
+    public Proyecto $proyecto;
+    public float $precio;
+    public \DateTimeInterface $fecha;
+    public bool $relacionado;
+    public int|Propietario $propietario;
+
+    protected EstadoCierre $estadoCierre;
+    public function estado(): EstadoCierre
+    {
+        if (!isset($this->estadoCierre)) {
+            $this->estadoCierre = $this->mappers[EstadoMapper::class]->fetchLastByCierre($this->id);
+        }
+        return $this->estadoCierre;
+    }
+}
diff --git a/src/Model/Venta/Credito.php b/src/Model/Venta/Credito.php
new file mode 100644
index 0000000..c38dc20
--- /dev/null
+++ b/src/Model/Venta/Credito.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class Credito extends \Incoviba\Model\Model
+{
+    public int $id;
+}
diff --git a/src/Model/Venta/Cuota.php b/src/Model/Venta/Cuota.php
new file mode 100644
index 0000000..655fe27
--- /dev/null
+++ b/src/Model/Venta/Cuota.php
@@ -0,0 +1,20 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Common\Banco;
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Cuota\Estado;
+
+class Cuota extends Model
+{
+    public int $id;
+    public Pie $pie;
+    public \DateTimeInterface $fecha;
+    public int $valor;
+    public int $estado;
+    public ?Banco $banco;
+    public Estado $estado_cuota;
+    public ?float $uf;
+    public Pago $pago;
+    public int $numero;
+}
diff --git a/src/Model/Venta/Cuota/Estado.php b/src/Model/Venta/Cuota/Estado.php
new file mode 100644
index 0000000..06fd5fc
--- /dev/null
+++ b/src/Model/Venta/Cuota/Estado.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Incoviba\Model\Venta\Cuota;
+
+class Estado
+{
+    public ?\DateTimeInterface $fecha_pago;
+    public int $abonado;
+    public ?\DateTimeInterface $fecha_abono;
+}
diff --git a/src/Model/Venta/Entrega.php b/src/Model/Venta/Entrega.php
new file mode 100644
index 0000000..e7a324d
--- /dev/null
+++ b/src/Model/Venta/Entrega.php
@@ -0,0 +1,9 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Model;
+
+class Entrega extends Model
+{
+    public int $id;
+}
diff --git a/src/Model/Venta/Escritura.php b/src/Model/Venta/Escritura.php
new file mode 100644
index 0000000..068971a
--- /dev/null
+++ b/src/Model/Venta/Escritura.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class Escritura extends \Incoviba\Model\Model
+{
+    public int $id;
+}
diff --git a/src/Model/Venta/EstadoCierre.php b/src/Model/Venta/EstadoCierre.php
new file mode 100644
index 0000000..c186fb0
--- /dev/null
+++ b/src/Model/Venta/EstadoCierre.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class EstadoCierre extends \Incoviba\Model\Model
+{
+    public int $id;
+    public ?Cierre $cierre;
+    public \DateTimeInterface $fecha;
+    public TipoEstadoCierre $tipo;
+}
diff --git a/src/Model/Venta/EstadoPrecio.php b/src/Model/Venta/EstadoPrecio.php
new file mode 100644
index 0000000..690be54
--- /dev/null
+++ b/src/Model/Venta/EstadoPrecio.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class EstadoPrecio extends \Incoviba\Model\Model
+{
+    public int $id;
+    public Precio $precio;
+    public \DateTimeInterface $fecha;
+    public TipoEstadoPrecio $estado;
+}
diff --git a/src/Model/Venta/EstadoVenta.php b/src/Model/Venta/EstadoVenta.php
new file mode 100644
index 0000000..e78fa70
--- /dev/null
+++ b/src/Model/Venta/EstadoVenta.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class EstadoVenta extends \Incoviba\Model\Model
+{
+    public int $id;
+    public bool|Venta $venta;
+    public bool|TipoEstadoVenta $estado;
+    public \DateTimeInterface $fecha;
+}
diff --git a/src/Model/Venta/Pago.php b/src/Model/Venta/Pago.php
new file mode 100644
index 0000000..1a6d6c0
--- /dev/null
+++ b/src/Model/Venta/Pago.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Common\Banco;
+
+class Pago extends \Incoviba\Model\Model
+{
+    public int $id;
+    public float $valor;
+    public ?Banco $banco;
+    public TipoPago $tipo;
+    public ?string $identificador;
+    public \DateTimeInterface $fecha;
+    public ?float $uf;
+    public ?string $pagador;
+    public ?Pago $asociado;
+}
diff --git a/src/Model/Venta/Pie.php b/src/Model/Venta/Pie.php
new file mode 100644
index 0000000..4b80ef2
--- /dev/null
+++ b/src/Model/Venta/Pie.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class Pie extends \Incoviba\Model\Model
+{
+    public int $id;
+}
diff --git a/src/Model/Venta/Precio.php b/src/Model/Venta/Precio.php
new file mode 100644
index 0000000..f7c65e6
--- /dev/null
+++ b/src/Model/Venta/Precio.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Proyecto\Unidad;
+
+class Precio extends \Incoviba\Model\Model
+{
+    public int $id;
+    public Unidad $unidad;
+    public float $valor;
+}
diff --git a/src/Model/Venta/Promocion.php b/src/Model/Venta/Promocion.php
new file mode 100644
index 0000000..cd95d2c
--- /dev/null
+++ b/src/Model/Venta/Promocion.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Proyecto\Proyecto;
+
+class Promocion extends \Incoviba\Model\Model
+{
+    public int $id;
+    public Proyecto $proyecto;
+    public string $descripcion;
+    public string $titulo;
+    public \DateTimeInterface $fecha_inicio;
+}
diff --git a/src/Model/Venta/Propiedad.php b/src/Model/Venta/Propiedad.php
new file mode 100644
index 0000000..01757f3
--- /dev/null
+++ b/src/Model/Venta/Propiedad.php
@@ -0,0 +1,12 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Mapper\Unidad;
+use Incoviba\Model\Model;
+
+class Propiedad extends Model
+{
+    public int $id;
+    public bool $estado;
+    public array $unidades;
+}
diff --git a/src/Model/Venta/Propietario.php b/src/Model/Venta/Propietario.php
new file mode 100644
index 0000000..a451b99
--- /dev/null
+++ b/src/Model/Venta/Propietario.php
@@ -0,0 +1,41 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Propietario\Datos;
+
+class Propietario extends Model
+{
+    public int $rut;
+    public string $dv;
+    public string $nombres;
+    public array $apellidos = ['paterno' => '', 'materno' => ''];
+    public Datos $datos;
+    public int $repesentante;
+    public int $otro;
+
+    public function setApellidos(string $paterno, string $materno): Propietario
+    {
+        $this->apellidos['paterno'] = $paterno;
+        $this->apellidos['materno'] = $materno;
+        return $this;
+    }
+    public function getApellido($tipo): string
+    {
+        return $this->apellidos[$tipo];
+    }
+    public function nombreCompleto(): string
+    {
+        return implode(' ', [
+            $this->nombres,
+            implode(' ', $this->apellidos)
+        ]);
+    }
+
+    public function jsonSerialize(): array
+    {
+        $arr = parent::jsonSerialize();
+        $arr['nombreCompleto'] = $this->nombreCompleto();
+        return $arr;
+    }
+}
diff --git a/src/Model/Venta/Propietario/Datos.php b/src/Model/Venta/Propietario/Datos.php
new file mode 100644
index 0000000..0b590cc
--- /dev/null
+++ b/src/Model/Venta/Propietario/Datos.php
@@ -0,0 +1,14 @@
+<?php
+namespace Incoviba\Model\Venta\Propietario;
+
+use Incoviba\Model\Common\Direccion;
+
+class Datos
+{
+    public ?string $sexo;
+    public ?string $estado_civil;
+    public ?string $profesion;
+    public int|Direccion $direccion;
+    public ?int $telefono;
+    public ?string $email;
+}
diff --git a/src/Model/Venta/Subsidio.php b/src/Model/Venta/Subsidio.php
new file mode 100644
index 0000000..2db65d9
--- /dev/null
+++ b/src/Model/Venta/Subsidio.php
@@ -0,0 +1,9 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Model;
+
+class Subsidio extends Model
+{
+    public int $id;
+}
diff --git a/src/Model/Venta/TipoEstadoCierre.php b/src/Model/Venta/TipoEstadoCierre.php
new file mode 100644
index 0000000..f0e759f
--- /dev/null
+++ b/src/Model/Venta/TipoEstadoCierre.php
@@ -0,0 +1,9 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+class TipoEstadoCierre extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $descripcion;
+    public bool $vigente;
+}
diff --git a/src/Model/Venta/TipoEstadoPrecio.php b/src/Model/Venta/TipoEstadoPrecio.php
new file mode 100644
index 0000000..e2d2d3a
--- /dev/null
+++ b/src/Model/Venta/TipoEstadoPrecio.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class TipoEstadoPrecio extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $descripcion;
+}
diff --git a/src/Model/Venta/TipoEstadoVenta.php b/src/Model/Venta/TipoEstadoVenta.php
new file mode 100644
index 0000000..673cd41
--- /dev/null
+++ b/src/Model/Venta/TipoEstadoVenta.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class TipoEstadoVenta extends \Incoviba\Model\Model
+{
+    public int $id;
+    public string $descripcion;
+    public bool $activa;
+}
diff --git a/src/Model/Venta/TipoPago.php b/src/Model/Venta/TipoPago.php
new file mode 100644
index 0000000..b3d3fac
--- /dev/null
+++ b/src/Model/Venta/TipoPago.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Incoviba\Model\Venta;
+
+class TipoPago extends \Incoviba\Model\Model
+{
+
+}
diff --git a/src/Model/Venta/Venta.php b/src/Model/Venta/Venta.php
new file mode 100644
index 0000000..2bc7b71
--- /dev/null
+++ b/src/Model/Venta/Venta.php
@@ -0,0 +1,23 @@
+<?php
+namespace Incoviba\Model\Venta;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Venta\Datos;
+use Incoviba\Model\Venta\Venta\Estado;
+use Incoviba\Model\Venta\Venta\FormaPago;
+
+class Venta extends Model
+{
+    public int $id;
+    public bool|Propietario $propietario;
+    public bool|Propiedad $propiedad;
+    public \DateTimeInterface $fecha;
+    public float $valor;
+    public int $estado;
+    public \DateTimeInterface $fecha_ingreso;
+    public ?float $uf;
+
+    public FormaPago $formaPago;
+    public Estado $estado_venta;
+    public Datos $datos;
+}
diff --git a/src/Model/Venta/Venta/Datos.php b/src/Model/Venta/Venta/Datos.php
new file mode 100644
index 0000000..dee623a
--- /dev/null
+++ b/src/Model/Venta/Venta/Datos.php
@@ -0,0 +1,16 @@
+<?php
+namespace Incoviba\Model\Venta\Venta;
+
+use Incoviba\Model\Proyecto\ProyectoAgente;
+use Incoviba\Model\Venta\Pago;
+use Incoviba\Model\Venta\Promocion;
+
+class Datos
+{
+    public bool $avalchile;
+    public ?ProyectoAgente $agente;
+    public bool $relacionado;
+    public ?Promocion $promocion;
+    public ?Pago $resciliacion;
+    public ?Pago $devolucion;
+}
diff --git a/src/Model/Venta/Venta/Estado.php b/src/Model/Venta/Venta/Estado.php
new file mode 100644
index 0000000..e6d702c
--- /dev/null
+++ b/src/Model/Venta/Venta/Estado.php
@@ -0,0 +1,12 @@
+<?php
+namespace Incoviba\Model\Venta\Venta;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\Entrega;
+
+class Estado extends Model
+{
+    public ?\DateTimeInterface $escriturado;
+    public ?Entrega $entrega;
+    public ?\DateTimeInterface $entregado;
+}
diff --git a/src/Model/Venta/Venta/FormaPago.php b/src/Model/Venta/Venta/FormaPago.php
new file mode 100644
index 0000000..a6b9cc5
--- /dev/null
+++ b/src/Model/Venta/Venta/FormaPago.php
@@ -0,0 +1,18 @@
+<?php
+namespace Incoviba\Model\Venta\Venta;
+
+use Incoviba\Model\Model;
+use Incoviba\Model\Venta\BonoPie;
+use Incoviba\Model\Venta\Credito;
+use Incoviba\Model\Venta\Escritura;
+use Incoviba\Model\Venta\Pie;
+use Incoviba\Model\Venta\Subsidio;
+
+class FormaPago extends Model
+{
+    public ?Pie $pie;
+    public ?BonoPie $bonoPie;
+    public ?Credito $credito;
+    public ?Escritura $escritura;
+    public ?Subsidio $subsidio;
+}