diff --git a/README.md b/README.md
index adfcad8..60e5d80 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,3 @@
 ## General
 
 - Remove design phase database connection in Schema and Model
-
-## AircraftTypes
-
-- Form Localization
diff --git a/controllers/AircraftTypes.php b/controllers/AircraftType.php
similarity index 90%
rename from controllers/AircraftTypes.php
rename to controllers/AircraftType.php
index b6f427b..2e51b5d 100644
--- a/controllers/AircraftTypes.php
+++ b/controllers/AircraftType.php
@@ -3,7 +3,7 @@
 use Backend\Classes\Controller;
 use BackendMenu;
 
-class AircraftTypes extends Controller
+class AircraftType extends Controller
 {
   public $implement = ['Backend\Behaviors\ListController', 'Backend\Behaviors\FormController'];
 
diff --git a/controllers/aircrafttypes/_list_toolbar.htm b/controllers/aircrafttype/_list_toolbar.htm
similarity index 93%
rename from controllers/aircrafttypes/_list_toolbar.htm
rename to controllers/aircrafttype/_list_toolbar.htm
index 9cc14c1..9c9c89a 100644
--- a/controllers/aircrafttypes/_list_toolbar.htm
+++ b/controllers/aircrafttype/_list_toolbar.htm
@@ -1,5 +1,5 @@
 <div data-control="toolbar">
-  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes/create') ?>" class="btn btn-primary oc-icon-plus"
+  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype/create') ?>" class="btn btn-primary oc-icon-plus"
     ><?= e(trans('backend::lang.form.create')) ?></a
   >
   <button
diff --git a/controllers/aircrafttype/config_form.yaml b/controllers/aircrafttype/config_form.yaml
new file mode 100644
index 0000000..939d483
--- /dev/null
+++ b/controllers/aircrafttype/config_form.yaml
@@ -0,0 +1,10 @@
+name: Aircraft Type
+form: $/germanairlinesva/fleet/models/aircrafttype/fields.yaml
+modelClass: GermanAirlinesVa\Fleet\Models\AircraftType
+defaultRedirect: germanairlinesva/fleet/aircrafttype
+create:
+  redirect: 'germanairlinesva/fleet/aircrafttype/update/:id'
+  redirectClose: germanairlinesva/fleet/aircrafttype
+update:
+  redirect: germanairlinesva/fleet/aircrafttype
+  redirectClose: germanairlinesva/fleet/aircrafttype
diff --git a/controllers/aircrafttypes/config_list.yaml b/controllers/aircrafttype/config_list.yaml
similarity index 79%
rename from controllers/aircrafttypes/config_list.yaml
rename to controllers/aircrafttype/config_list.yaml
index 33eac57..0ec3513 100644
--- a/controllers/aircrafttypes/config_list.yaml
+++ b/controllers/aircrafttype/config_list.yaml
@@ -1,6 +1,6 @@
 list: $/germanairlinesva/fleet/models/aircrafttype/columns.yaml
 modelClass: GermanAirlinesVa\Fleet\Models\AircraftType
-title: AircraftTypes
+title: Aircraft Types
 noRecordsMessage: 'backend::lang.list.no_records'
 showSetup: true
 showCheckboxes: true
@@ -9,4 +9,4 @@ toolbar:
   buttons: list_toolbar
   search:
     prompt: 'backend::lang.list.search_prompt'
-recordUrl: 'germanairlinesva/fleet/aircrafttypes/update/:id'
+recordUrl: 'germanairlinesva/fleet/aircrafttype/update/:id'
diff --git a/controllers/aircrafttypes/create.htm b/controllers/aircrafttype/create.htm
similarity index 94%
rename from controllers/aircrafttypes/create.htm
rename to controllers/aircrafttype/create.htm
index 280118b..df96973 100644
--- a/controllers/aircrafttypes/create.htm
+++ b/controllers/aircrafttype/create.htm
@@ -1,6 +1,6 @@
 <?php Block::put('breadcrumb') ?>
 <ul>
-  <li><a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>">AircraftTypes</a></li>
+  <li><a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>">Aircraft Types</a></li>
   <li><?= e($this->pageTitle) ?></li>
 </ul>
 <?php Block::endPut() ?>
@@ -35,7 +35,7 @@
     </button>
     <span class="btn-text">
       <?= e(trans('backend::lang.form.or')) ?>
-      <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>"
+      <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>"
         ><?= e(trans('backend::lang.form.cancel')) ?></a
       >
     </span>
@@ -47,7 +47,7 @@
 <?php else: ?>
 <p class="flash-message static error"><?= e(trans($this->fatalError)) ?></p>
 <p>
-  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>" class="btn btn-default"
+  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>" class="btn btn-default"
     ><?= e(trans('backend::lang.form.return_to_list')) ?></a
   >
 </p>
diff --git a/controllers/aircrafttypes/index.htm b/controllers/aircrafttype/index.htm
similarity index 100%
rename from controllers/aircrafttypes/index.htm
rename to controllers/aircrafttype/index.htm
diff --git a/controllers/aircrafttypes/preview.htm b/controllers/aircrafttype/preview.htm
similarity index 85%
rename from controllers/aircrafttypes/preview.htm
rename to controllers/aircrafttype/preview.htm
index f1b6f10..518ba44 100644
--- a/controllers/aircrafttypes/preview.htm
+++ b/controllers/aircrafttype/preview.htm
@@ -1,6 +1,6 @@
 <?php Block::put('breadcrumb') ?>
 <ul>
-  <li><a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>">AircraftTypes</a></li>
+  <li><a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>">Aircraft Types</a></li>
   <li><?= e($this->pageTitle) ?></li>
 </ul>
 <?php Block::endPut() ?>
@@ -14,7 +14,7 @@
 <?php endif ?>
 
 <p>
-  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>" class="btn btn-default oc-icon-chevron-left">
+  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>" class="btn btn-default oc-icon-chevron-left">
     <?= e(trans('backend::lang.form.return_to_list')) ?>
   </a>
 </p>
diff --git a/controllers/aircrafttypes/update.htm b/controllers/aircrafttype/update.htm
similarity index 95%
rename from controllers/aircrafttypes/update.htm
rename to controllers/aircrafttype/update.htm
index a3c2ec5..b202aaf 100644
--- a/controllers/aircrafttypes/update.htm
+++ b/controllers/aircrafttype/update.htm
@@ -1,6 +1,6 @@
 <?php Block::put('breadcrumb') ?>
 <ul>
-  <li><a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>">AircraftTypes</a></li>
+  <li><a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>">Aircraft Types</a></li>
   <li><?= e($this->pageTitle) ?></li>
 </ul>
 <?php Block::endPut() ?>
@@ -44,7 +44,7 @@
 
     <span class="btn-text">
       <?= e(trans('backend::lang.form.or')) ?>
-      <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>"
+      <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>"
         ><?= e(trans('backend::lang.form.cancel')) ?></a
       >
     </span>
@@ -55,7 +55,7 @@
 <?php else: ?>
 <p class="flash-message static error"><?= e(trans($this->fatalError)) ?></p>
 <p>
-  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttypes') ?>" class="btn btn-default"
+  <a href="<?= Backend::url('germanairlinesva/fleet/aircrafttype') ?>" class="btn btn-default"
     ><?= e(trans('backend::lang.form.return_to_list')) ?></a
   >
 </p>
diff --git a/controllers/aircrafttypes/config_form.yaml b/controllers/aircrafttypes/config_form.yaml
deleted file mode 100644
index d3b4580..0000000
--- a/controllers/aircrafttypes/config_form.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-name: AircraftTypes
-form: $/germanairlinesva/fleet/models/aircrafttype/fields.yaml
-modelClass: GermanAirlinesVa\Fleet\Models\AircraftType
-defaultRedirect: germanairlinesva/fleet/aircrafttypes
-create:
-  redirect: 'germanairlinesva/fleet/aircrafttypes/update/:id'
-  redirectClose: germanairlinesva/fleet/aircrafttypes
-update:
-  redirect: germanairlinesva/fleet/aircrafttypes
-  redirectClose: germanairlinesva/fleet/aircrafttypes
diff --git a/lang/en/lang.php b/lang/en/lang.php
index afcf1b8..1b47cb0 100644
--- a/lang/en/lang.php
+++ b/lang/en/lang.php
@@ -17,6 +17,36 @@
   'aircraft_type_groups' => [
     'comment' => 'Comment Identifying Aircraft Type Group',
   ],
+  'aircraft_types' => [
+    'tabs' => [
+      'operational' => 'Operational',
+      'informational' => 'Informational',
+      'weights' => 'Weights',
+    ],
+    'aircraft_manufacturer' => 'Aircraft Manufacturer',
+    'typerating_id' => 'Typerating',
+    'only_charter' => 'True if Type is Charter Exclusive',
+    'type' => 'Aircraft Type Specifier',
+    'simbrief_type' => 'Aircraft Type Specifier for SimBrief',
+    'aircraft_type_groups' => 'Aircraft Type Group',
+    'dom' => 'Dry Operating Mass (kg)',
+    'mpld' => 'Max Payload (kg)',
+    'mzfm' => 'Max Zero Fuel Mass (kg)',
+    'fuel_capacity' => 'Fuel Capacity (kg)',
+    'mtom' => 'Maximum Takeoff Mass (kg)',
+    'mlam' => 'Maximum Landing Mass (kg)',
+    'description' => 'Aircraft Type Description',
+    'wingspan' => 'Aircraft Wingspan (m)',
+    'length' => 'Aircraft Length (m)',
+    'cruise_speed' => 'Aircraft Cruise Speed (kph)',
+    'range' => 'Aircraft Maximum Range (km)',
+    'engines' => 'Engines Installed',
+    'max_fl' => 'Maximum Altitude (ft)',
+    'capacity_flight_crew' => 'Strenght of Flight Crew',
+    'capacity_cabin_crew' => 'Strength of Cabin Crew',
+    'capacity_passengers' => 'Maximum Amount of Passengers',
+    'capacity_cargo' => 'Maximum amount of Cargo (kg)',
+  ],
   'menu' => [
     'main' => 'GA Fleet',
     'manufacturers' => 'Aircraft Manufacturers',
diff --git a/models/AircraftType.php b/models/AircraftType.php
index 317b650..198ae3e 100644
--- a/models/AircraftType.php
+++ b/models/AircraftType.php
@@ -24,7 +24,31 @@ class AircraftType extends Model
   /**
    * @var array Validation rules
    */
-  public $rules = [];
+  public $rules = [
+    'aircraft_manufacturer' => 'required',
+    'typerating_id' => 'required',
+    'only_charter' => 'required',
+    'type' => 'required',
+    'simbrief_type' => 'required',
+    'aircraft_type_groups' => 'required',
+    'dom' => 'required',
+    'mpld' => 'required',
+    'mzfm' => 'required',
+    'fuel_capacity' => 'required',
+    'mtom' => 'required',
+    'mlam' => 'required',
+    'description' => 'required',
+    'wingspan' => 'required',
+    'length' => 'required',
+    'cruise_speed' => 'required',
+    'range' => 'required',
+    'engines' => 'required',
+    'max_fl' => 'required',
+    'capacity_flight_crew' => 'required',
+    'capacity_cabin_crew' => 'required',
+    'capacity_passengers' => 'required',
+    'capacity_cargo' => 'required',
+  ];
 
   public $belongsTo = [
     'aircraft_manufacturer' => 'GermanAirlinesVa\Fleet\Models\AircraftManufacturer',
diff --git a/models/aircrafttype/fields.yaml b/models/aircrafttype/fields.yaml
index aa22a8b..481a11d 100644
--- a/models/aircrafttype/fields.yaml
+++ b/models/aircrafttype/fields.yaml
@@ -1,145 +1,145 @@
 tabs:
   fields:
     aircraft_manufacturer:
-      label: Manufacturer
+      label: 'germanairlinesva.fleet::lang.aircraft_types.aircraft_manufacturer'
       nameFrom: name
       descriptionFrom: description
       span: auto
       required: 1
       type: relation
-      tab: Operational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.operational'
     typerating_id:
-      label: Typerating
+      label: 'germanairlinesva.fleet::lang.aircraft_types.typerating_id'
       span: auto
       required: 1
       type: number
-      tab: Operational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.operational'
     only_charter:
-      label: 'Charter Only'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.only_charter'
       span: auto
       required: 1
       type: switch
-      tab: Operational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.operational'
     type:
-      label: Type
+      label: 'germanairlinesva.fleet::lang.aircraft_types.type'
       span: auto
       required: 1
       type: text
-      tab: Operational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.operational'
     simbrief_type:
-      label: 'SimBrief Type'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.simbrief_type'
       span: auto
       required: 1
       type: text
-      tab: Operational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.operational'
     aircraft_type_groups:
-      label: 'Aircraft Type Groups'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.aircraft_type_groups'
       nameFrom: comment
       descriptionFrom: description
       span: auto
       required: 1
       type: relation
-      tab: Operational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.operational'
     dom:
-      label: DOM
+      label: 'germanairlinesva.fleet::lang.aircraft_types.dom'
       span: auto
       required: 1
       type: number
-      tab: Weights
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.weights'
     mpld:
-      label: 'Max Payload'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.mpld'
       span: auto
       required: 1
       type: number
-      tab: Weights
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.weights'
     mzfm:
-      label: 'Max ZFM'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.mzfm'
       span: auto
       required: 1
       type: number
-      tab: Weights
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.weights'
     fuel_capacity:
-      label: 'Fuel Capacity'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.fuel_capacity'
       span: auto
       required: 1
       type: number
-      tab: Weights
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.weights'
     mtom:
-      label: 'Max TOM'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.mtom'
       span: auto
       required: 1
       type: number
-      tab: Weights
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.weights'
     mlam:
-      label: 'Max LAM'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.mlam'
       span: auto
       required: 1
       type: number
-      tab: Weights
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.weights'
     description:
-      label: Description
+      label: 'germanairlinesva.fleet::lang.aircraft_types.description'
       size: large
       span: auto
       required: 1
       type: richeditor
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     wingspan:
-      label: Wingspan
+      label: 'germanairlinesva.fleet::lang.aircraft_types.wingspan'
       span: auto
       required: 1
       type: text
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     length:
-      label: Length
+      label: 'germanairlinesva.fleet::lang.aircraft_types.length'
       span: auto
       required: 1
       type: text
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     cruise_speed:
-      label: 'Cruise Speed'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.cruise_speed'
       span: auto
       required: 1
       type: text
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     range:
-      label: Range
+      label: 'germanairlinesva.fleet::lang.aircraft_types.range'
       span: auto
       required: 1
       type: text
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     engines:
-      label: Engines
+      label: 'germanairlinesva.fleet::lang.aircraft_types.engines'
       span: auto
       required: 1
       type: text
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     max_fl:
-      label: 'Max FL'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.max_fl'
       span: auto
       required: 1
       type: number
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     capacity_flight_crew:
-      label: 'Flight Crew'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.capacity_flight_crew'
       span: auto
       required: 1
       type: number
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     capacity_cabin_crew:
-      label: 'Cabin Crew'
+      label: 'germanairlinesva.fleet::lang.aircraft_types.capacity_cabin_crew'
       span: auto
       required: 1
       type: number
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     capacity_passengers:
-      label: Passengers
+      label: 'germanairlinesva.fleet::lang.aircraft_types.capacity_passengers'
       span: auto
       required: 1
       type: number
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'
     capacity_cargo:
-      label: Cargo
+      label: 'germanairlinesva.fleet::lang.aircraft_types.capacity_cargo'
       span: auto
       required: 1
       type: number
-      tab: Informational
+      tab: 'germanairlinesva.fleet::lang.aircraft_types.tabs.informational'