diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 1505f3a..cb92113 100644
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -410,18 +410,6 @@
                 "default": null,
                 "null": true
             },
-            "l11n_datetime_delim_date": {
-                "name": "l11n_datetime_delim_date",
-                "type": "VARCHAR(1)",
-                "default": null,
-                "null": true
-            },
-            "l11n_datetime_delim_time": {
-                "name": "l11n_datetime_delim_time",
-                "type": "VARCHAR(1)",
-                "default": null,
-                "null": true
-            },
             "l11n_datetime_very_short": {
                 "name": "l11n_datetime_very_short",
                 "type": "VARCHAR(20)",
@@ -451,6 +439,36 @@
                 "type": "VARCHAR(20)",
                 "default": null,
                 "null": true
+            },
+            "l11n_precision_very_short": {
+                "name": "l11n_precision_very_short",
+                "type": "SMALLINT(4)",
+                "default": null,
+                "null": true
+            },
+            "l11n_precision_short": {
+                "name": "l11n_precision_short",
+                "type": "SMALLINT(4)",
+                "default": null,
+                "null": true
+            },
+            "l11n_precision_medium": {
+                "name": "l11n_precision_medium",
+                "type": "SMALLINT(4)",
+                "default": null,
+                "null": true
+            },
+            "l11n_precision_long": {
+                "name": "l11n_precision_long",
+                "type": "SMALLINT(4)",
+                "default": null,
+                "null": true
+            },
+            "l11n_precision_very_long": {
+                "name": "l11n_precision_very_long",
+                "type": "SMALLINT(4)",
+                "default": null,
+                "null": true
             }
         }
     },
diff --git a/Models/LocalizationMapper.php b/Models/LocalizationMapper.php
index 8941f24..42a7267 100644
--- a/Models/LocalizationMapper.php
+++ b/Models/LocalizationMapper.php
@@ -38,52 +38,55 @@ final class LocalizationMapper extends DataMapperAbstract
      * @since 1.0.0
      */
     protected static array $columns = [
-        'l11n_id'                  => ['name' => 'l11n_id',                  'type' => 'int',    'internal' => 'id'],
-        'l11n_country'             => ['name' => 'l11n_country',             'type' => 'string', 'internal' => 'country'],
-        'l11n_language'            => ['name' => 'l11n_language',            'type' => 'string', 'internal' => 'language'],
-        'l11n_currency'            => ['name' => 'l11n_currency',            'type' => 'string', 'internal' => 'currency'],
-        'l11n_currency_format'     => ['name' => 'l11n_currency_format',     'type' => 'string', 'internal' => 'currencyFormat'],
-        'l11n_number_thousand'     => ['name' => 'l11n_number_thousand',     'type' => 'string', 'internal' => 'thousands'],
-        'l11n_number_decimal'      => ['name' => 'l11n_number_decimal',      'type' => 'string', 'internal' => 'decimal'],
-        'l11n_angle'               => ['name' => 'l11n_angle',               'type' => 'string', 'internal' => 'angle'],
-        'l11n_temperature'         => ['name' => 'l11n_temperature',         'type' => 'string', 'internal' => 'temperature'],
-        'l11n_weight_very_light'   => ['name' => 'l11n_weight_very_light',   'type' => 'string', 'internal' => 'weight/very_light'],
-        'l11n_weight_light'        => ['name' => 'l11n_weight_light',        'type' => 'string', 'internal' => 'weight/light'],
-        'l11n_weight_medium'       => ['name' => 'l11n_weight_medium',       'type' => 'string', 'internal' => 'weight/medium'],
-        'l11n_weight_heavy'        => ['name' => 'l11n_weight_heavy',        'type' => 'string', 'internal' => 'weight/heavy'],
-        'l11n_weight_very_heavy'   => ['name' => 'l11n_weight_very_heavy',   'type' => 'string', 'internal' => 'weight/very_heavy'],
-        'l11n_speed_very_slow'     => ['name' => 'l11n_speed_very_slow',     'type' => 'string', 'internal' => 'speed/very_slow'],
-        'l11n_speed_slow'          => ['name' => 'l11n_speed_slow',          'type' => 'string', 'internal' => 'speed/slow'],
-        'l11n_speed_medium'        => ['name' => 'l11n_speed_medium',        'type' => 'string', 'internal' => 'speed/medium'],
-        'l11n_speed_fast'          => ['name' => 'l11n_speed_fast',          'type' => 'string', 'internal' => 'speed/fast'],
-        'l11n_speed_very_fast'     => ['name' => 'l11n_speed_very_fast',     'type' => 'string', 'internal' => 'speed/very_fast'],
-        'l11n_speed_sea'           => ['name' => 'l11n_speed_sea',           'type' => 'string', 'internal' => 'speed/sea'],
-        'l11n_length_very_short'   => ['name' => 'l11n_length_very_short',   'type' => 'string', 'internal' => 'length/very_short'],
-        'l11n_length_short'        => ['name' => 'l11n_length_short',        'type' => 'string', 'internal' => 'length/short'],
-        'l11n_length_medium'       => ['name' => 'l11n_length_medium',       'type' => 'string', 'internal' => 'length/medium'],
-        'l11n_length_long'         => ['name' => 'l11n_length_long',         'type' => 'string', 'internal' => 'length/long'],
-        'l11n_length_very_long'    => ['name' => 'l11n_length_very_long',    'type' => 'string', 'internal' => 'length/very_long'],
-        'l11n_length_sea'          => ['name' => 'l11n_length_sea',          'type' => 'string', 'internal' => 'length/sea'],
-        'l11n_area_very_small'     => ['name' => 'l11n_area_very_small',     'type' => 'string', 'internal' => 'area/very_small'],
-        'l11n_area_small'          => ['name' => 'l11n_area_small',          'type' => 'string', 'internal' => 'area/small'],
-        'l11n_area_medium'         => ['name' => 'l11n_area_medium',         'type' => 'string', 'internal' => 'area/medium'],
-        'l11n_area_large'          => ['name' => 'l11n_area_large',          'type' => 'string', 'internal' => 'area/large'],
-        'l11n_area_very_large'     => ['name' => 'l11n_area_very_large',     'type' => 'string', 'internal' => 'area/very_large'],
-        'l11n_volume_very_small'   => ['name' => 'l11n_volume_very_small',   'type' => 'string', 'internal' => 'volume/very_small'],
-        'l11n_volume_small'        => ['name' => 'l11n_volume_small',        'type' => 'string', 'internal' => 'volume/small'],
-        'l11n_volume_medium'       => ['name' => 'l11n_volume_medium',       'type' => 'string', 'internal' => 'volume/medium'],
-        'l11n_volume_large'        => ['name' => 'l11n_volume_large',        'type' => 'string', 'internal' => 'volume/large'],
-        'l11n_volume_very_large'   => ['name' => 'l11n_volume_very_large',   'type' => 'string', 'internal' => 'volume/very_large'],
-        'l11n_volume_teaspoon'     => ['name' => 'l11n_volume_teaspoon',     'type' => 'string', 'internal' => 'volume/teaspoon'],
-        'l11n_volume_tablespoon'   => ['name' => 'l11n_volume_tablespoon',   'type' => 'string', 'internal' => 'volume/tablespoon'],
-        'l11n_volume_glass'        => ['name' => 'l11n_volume_glass',        'type' => 'string', 'internal' => 'volume/glass'],
-        'l11n_datetime_delim_date' => ['name' => 'l11n_datetime_delim_date', 'type' => 'string', 'internal' => 'dateDelim'],
-        'l11n_datetime_delim_time' => ['name' => 'l11n_datetime_delim_time', 'type' => 'string', 'internal' => 'timeDelim'],
-        'l11n_datetime_very_short' => ['name' => 'l11n_datetime_very_short', 'type' => 'string', 'internal' => 'datetime/very_short'],
-        'l11n_datetime_short'      => ['name' => 'l11n_datetime_short',      'type' => 'string', 'internal' => 'datetime/short'],
-        'l11n_datetime_medium'     => ['name' => 'l11n_datetime_medium',     'type' => 'string', 'internal' => 'datetime/medium'],
-        'l11n_datetime_long'       => ['name' => 'l11n_datetime_long',       'type' => 'string', 'internal' => 'datetime/long'],
-        'l11n_datetime_very_long'  => ['name' => 'l11n_datetime_very_long',  'type' => 'string', 'internal' => 'datetime/very_long'],
+        'l11n_id'                   => ['name' => 'l11n_id',                   'type' => 'int',    'internal' => 'id'],
+        'l11n_country'              => ['name' => 'l11n_country',              'type' => 'string', 'internal' => 'country'],
+        'l11n_language'             => ['name' => 'l11n_language',             'type' => 'string', 'internal' => 'language'],
+        'l11n_currency'             => ['name' => 'l11n_currency',             'type' => 'string', 'internal' => 'currency'],
+        'l11n_currency_format'      => ['name' => 'l11n_currency_format',      'type' => 'string', 'internal' => 'currencyFormat'],
+        'l11n_number_thousand'      => ['name' => 'l11n_number_thousand',      'type' => 'string', 'internal' => 'thousands'],
+        'l11n_number_decimal'       => ['name' => 'l11n_number_decimal',       'type' => 'string', 'internal' => 'decimal'],
+        'l11n_angle'                => ['name' => 'l11n_angle',                'type' => 'string', 'internal' => 'angle'],
+        'l11n_temperature'          => ['name' => 'l11n_temperature',          'type' => 'string', 'internal' => 'temperature'],
+        'l11n_weight_very_light'    => ['name' => 'l11n_weight_very_light',    'type' => 'string', 'internal' => 'weight/very_light'],
+        'l11n_weight_light'         => ['name' => 'l11n_weight_light',         'type' => 'string', 'internal' => 'weight/light'],
+        'l11n_weight_medium'        => ['name' => 'l11n_weight_medium',        'type' => 'string', 'internal' => 'weight/medium'],
+        'l11n_weight_heavy'         => ['name' => 'l11n_weight_heavy',         'type' => 'string', 'internal' => 'weight/heavy'],
+        'l11n_weight_very_heavy'    => ['name' => 'l11n_weight_very_heavy',    'type' => 'string', 'internal' => 'weight/very_heavy'],
+        'l11n_speed_very_slow'      => ['name' => 'l11n_speed_very_slow',      'type' => 'string', 'internal' => 'speed/very_slow'],
+        'l11n_speed_slow'           => ['name' => 'l11n_speed_slow',           'type' => 'string', 'internal' => 'speed/slow'],
+        'l11n_speed_medium'         => ['name' => 'l11n_speed_medium',         'type' => 'string', 'internal' => 'speed/medium'],
+        'l11n_speed_fast'           => ['name' => 'l11n_speed_fast',           'type' => 'string', 'internal' => 'speed/fast'],
+        'l11n_speed_very_fast'      => ['name' => 'l11n_speed_very_fast',      'type' => 'string', 'internal' => 'speed/very_fast'],
+        'l11n_speed_sea'            => ['name' => 'l11n_speed_sea',            'type' => 'string', 'internal' => 'speed/sea'],
+        'l11n_length_very_short'    => ['name' => 'l11n_length_very_short',    'type' => 'string', 'internal' => 'length/very_short'],
+        'l11n_length_short'         => ['name' => 'l11n_length_short',         'type' => 'string', 'internal' => 'length/short'],
+        'l11n_length_medium'        => ['name' => 'l11n_length_medium',        'type' => 'string', 'internal' => 'length/medium'],
+        'l11n_length_long'          => ['name' => 'l11n_length_long',          'type' => 'string', 'internal' => 'length/long'],
+        'l11n_length_very_long'     => ['name' => 'l11n_length_very_long',     'type' => 'string', 'internal' => 'length/very_long'],
+        'l11n_length_sea'           => ['name' => 'l11n_length_sea',           'type' => 'string', 'internal' => 'length/sea'],
+        'l11n_area_very_small'      => ['name' => 'l11n_area_very_small',      'type' => 'string', 'internal' => 'area/very_small'],
+        'l11n_area_small'           => ['name' => 'l11n_area_small',           'type' => 'string', 'internal' => 'area/small'],
+        'l11n_area_medium'          => ['name' => 'l11n_area_medium',          'type' => 'string', 'internal' => 'area/medium'],
+        'l11n_area_large'           => ['name' => 'l11n_area_large',           'type' => 'string', 'internal' => 'area/large'],
+        'l11n_area_very_large'      => ['name' => 'l11n_area_very_large',      'type' => 'string', 'internal' => 'area/very_large'],
+        'l11n_volume_very_small'    => ['name' => 'l11n_volume_very_small',    'type' => 'string', 'internal' => 'volume/very_small'],
+        'l11n_volume_small'         => ['name' => 'l11n_volume_small',         'type' => 'string', 'internal' => 'volume/small'],
+        'l11n_volume_medium'        => ['name' => 'l11n_volume_medium',        'type' => 'string', 'internal' => 'volume/medium'],
+        'l11n_volume_large'         => ['name' => 'l11n_volume_large',         'type' => 'string', 'internal' => 'volume/large'],
+        'l11n_volume_very_large'    => ['name' => 'l11n_volume_very_large',    'type' => 'string', 'internal' => 'volume/very_large'],
+        'l11n_volume_teaspoon'      => ['name' => 'l11n_volume_teaspoon',      'type' => 'string', 'internal' => 'volume/teaspoon'],
+        'l11n_volume_tablespoon'    => ['name' => 'l11n_volume_tablespoon',    'type' => 'string', 'internal' => 'volume/tablespoon'],
+        'l11n_volume_glass'         => ['name' => 'l11n_volume_glass',         'type' => 'string', 'internal' => 'volume/glass'],
+        'l11n_datetime_very_short'  => ['name' => 'l11n_datetime_very_short',  'type' => 'string', 'internal' => 'datetime/very_short'],
+        'l11n_datetime_short'       => ['name' => 'l11n_datetime_short',       'type' => 'string', 'internal' => 'datetime/short'],
+        'l11n_datetime_medium'      => ['name' => 'l11n_datetime_medium',      'type' => 'string', 'internal' => 'datetime/medium'],
+        'l11n_datetime_long'        => ['name' => 'l11n_datetime_long',        'type' => 'string', 'internal' => 'datetime/long'],
+        'l11n_datetime_very_long'   => ['name' => 'l11n_datetime_very_long',   'type' => 'string', 'internal' => 'datetime/very_long'],
+        'l11n_precision_very_short' => ['name' => 'l11n_precision_very_short', 'type' => 'int',    'internal' => 'precision/very_short'],
+        'l11n_precision_short'      => ['name' => 'l11n_precision_short',      'type' => 'int',    'internal' => 'precision/short'],
+        'l11n_precision_medium'     => ['name' => 'l11n_precision_medium',     'type' => 'int',    'internal' => 'precision/medium'],
+        'l11n_precision_long'       => ['name' => 'l11n_precision_long',       'type' => 'int',    'internal' => 'precision/long'],
+        'l11n_precision_very_long'  => ['name' => 'l11n_precision_very_long',  'type' => 'int',    'internal' => 'precision/very_long'],
     ];
 
     /**