diff --git a/devtools_options.yaml b/devtools_options.yaml
new file mode 100644
index 0000000..fa0b357
--- /dev/null
+++ b/devtools_options.yaml
@@ -0,0 +1,3 @@
+description: This file stores settings for Dart & Flutter DevTools.
+documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
+extensions:
diff --git a/lib/src/form/src/controller.dart b/lib/src/form/src/controller.dart
index a6c34f5..a40f82d 100644
--- a/lib/src/form/src/controller.dart
+++ b/lib/src/form/src/controller.dart
@@ -1,6 +1,5 @@
 //s1 Imports
 //s2 Core Package Imports
-// ignore_for_file: close_sinks
 
 import 'dart:async';
 import 'package:flutter/widgets.dart';
@@ -13,7 +12,9 @@ import 'package:form_controller/form_controller.dart';
 //s3 Services
 //s3 Models & Widgets
 import 'enums/enums.exports.dart';
+import 'models/form_group_instance.model.dart';
 import 'models/form_group_structure.model.dart';
+import 'models/form_group_value.model.dart';
 //s1 Exports
 
 /// A specialized form controller to handle form states,
@@ -61,21 +62,22 @@ class AstromicFormController extends FormController {
   */
 
   // At the start of a screen?
-  void initializeFormGroup(FormGroupStructure group, {int initialCount = 1}) {
-    if (group.fields.isEmpty) {
+  void initializeFormGroup(FormGroupStructure groupStructure, {int initialCount = 1}) {
+    if (groupStructure.fields.isEmpty) {
       throw Exception('Group Fields should NOT be empty.');
     }
-    _formGroups.add(group);
+    _formGroups.add(groupStructure);
+
     // Add the controllers and values.
     for (int i = 0; i < initialCount; i++) {
-      for (MapEntry<String, bool> fieldEntry in group.fields.entries) {
-        String fieldID = '${group.id}-$i-${fieldEntry.key}';
+      for (MapEntry<String, bool> fieldEntry in groupStructure.fields.entries) {
+        String fieldID = '${groupStructure.id}-$i-${fieldEntry.key}';
         controller(fieldID);
-        if (fieldEntry.value) {
-          // Is a value field
-        } else {
-          // Is a text field
-        }
+        // if (fieldEntry.value) {
+        //   // Is a value field
+        // } else {
+        //   // Is a text field
+        // }
       }
     }
   }
@@ -102,69 +104,93 @@ class AstromicFormController extends FormController {
 }
 */
 
-  Map<int, Map<String,dynamic>> getFormGroup(String formGroupID) {
+  FormGroupValue? getFormGroupValue(String formGroupID, {bool isSubGroup = false}) {
     // Get the group structure with the same ID
-    FormGroupStructure? groupWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
-    if (groupWithSameID == null) {
-      throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
+    FormGroupStructure? groupStructure;
+    if (isSubGroup) {
+      FormGroupStructure? parentGroup = _formGroups.where((FormGroupStructure f) => (f.subGroups?.map((FormGroupStructure ss) => ss.id).contains(formGroupID) ?? false)).nonNulls.toList().firstOrNull;
+      if (parentGroup != null && parentGroup.subGroups != null && parentGroup.subGroups!.map((FormGroupStructure i) => i.id).contains(formGroupID)) {
+        groupStructure = parentGroup.subGroups!.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
+      } else {
+        throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
+      }
+    } else {
+      groupStructure = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
+      if (groupStructure == null) {
+        throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
+      }
     }
 
     // Get the current fields with this ID
     Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
-      controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupWithSameID.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
+      controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupStructure!.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
     );
+    // get the fields IDs
+    List<String> fieldsIDs = groupStructure!.fields.entries.where((MapEntry<String, bool> e) => !e.value).nonNulls.map((MapEntry<String, bool> ee) => ee.key).toList();
+    // get the values IDs
+    List<String> valuesIDs = groupStructure.fields.entries.where((MapEntry<String, bool> e) => e.value).nonNulls.map((MapEntry<String, bool> ee) => ee.key).toList();
 
-    for (MapEntry<String, bool> fieldEntry in groupWithSameID.fields.entries) {
-      String fieldID = '$formGroupID-${firstSetOfFieldsWithID.length}-${fieldEntry.key}';
-      controller(fieldID);
-      if (fieldEntry.value) {
-        // Is a value field
-      } else {
-        // Is a text field
-      }
+    // get the subGroups
+    List<FormGroupValue> subValues = <FormGroupValue>[];
+    if (groupStructure.subGroups != null && groupStructure.subGroups!.isNotEmpty) {
+      subValues = groupStructure.subGroups!.map((FormGroupStructure s) => getFormGroupValue(s.id, isSubGroup: true)).nonNulls.toList();
     }
+
+    List<FormGroupInstance> instances = <FormGroupInstance>[];
+    for (int i = 0; i < firstSetOfFieldsWithID.length; i++) {
+      instances.add(
+        FormGroupInstance(
+          fields: Map<String, String>.fromEntries(fieldsIDs.map((String id) => MapEntry<String, String>('$formGroupID-#$i-$id', value('$formGroupID-#$i-$id'))).toList()),
+          values: Map<String, dynamic>.fromEntries(valuesIDs.map((String id) => MapEntry<String, String>('$formGroupID-#$i-$id', getValue('$formGroupID-#$i-$id'))).toList()),
+          subGroups: subValues,
+        ),
+      );
+    }
+
+    FormGroupValue groupValue = FormGroupValue(groupID: formGroupID, instancesCount: firstSetOfFieldsWithID.length, instances: instances);
+    return groupValue;
   }
 
-  void addToFormGroup(String formGroupID) {
-    // Get the group structure with the same ID
-    FormGroupStructure? groupWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
-    if (groupWithSameID == null) {
-      throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
-    }
+  // void addToFormGroup(String formGroupID) {
+  //   // Get the group structure with the same ID
+  //   FormGroupStructure? groupWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList().firstOrNull;
+  //   if (groupWithSameID == null) {
+  //     throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
+  //   }
 
-    // Get the current fields with this ID
-    Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
-      controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupWithSameID.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
-    );
+  //   // Get the current fields with this ID
+  //   Map<String, String> firstSetOfFieldsWithID = Map<String, String>.fromEntries(
+  //     controllers.entries.where((MapEntry<String, String> c) => RegExp(formGroupID + r'-#[\d+]-' + groupWithSameID.fields.entries.first.key).hasMatch(c.key)).nonNulls.toList(),
+  //   );
 
-    for (MapEntry<String, bool> fieldEntry in groupWithSameID.fields.entries) {
-      String fieldID = '$formGroupID-${firstSetOfFieldsWithID.length}-${fieldEntry.key}';
-      controller(fieldID);
-      if (fieldEntry.value) {
-        // Is a value field
-      } else {
-        // Is a text field
-      }
-    }
-  }
+  //   for (MapEntry<String, bool> fieldEntry in groupWithSameID.fields.entries) {
+  //     String fieldID = '$formGroupID-${firstSetOfFieldsWithID.length}-${fieldEntry.key}';
+  //     controller(fieldID);
+  //     if (fieldEntry.value) {
+  //       // Is a value field
+  //     } else {
+  //       // Is a text field
+  //     }
+  //   }
+  // }
 
-  void removeFromFormGroup(String formGroupID, int index) {
-    // Get all the groups with the same ID
-    List<FormGroupStructure> groupsWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList();
-    if (groupsWithSameID.isEmpty) {
-      throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
-    }
-    _formGroups.removeAt(groupsWithSameID.first);
-    for (MapEntry<String, bool> fieldEntry in groupsWithSameID.first.fields.entries) {
-      String fieldID = '$formGroupID-${groupsWithSameID.length}-${fieldEntry.key}';
-      controller(fieldID);
-      if (fieldEntry.value) {
-        // Is a value field
-      } else {
-        // Is a text field
-      }
-    }
-  }
+  // void removeFromFormGroup(String formGroupID, int index) {
+  //   // Get all the groups with the same ID
+  //   List<FormGroupStructure> groupsWithSameID = _formGroups.where((FormGroupStructure f) => f.id == formGroupID).nonNulls.toList();
+  //   if (groupsWithSameID.isEmpty) {
+  //     throw Exception('The group ID $formGroupID doesn\'t have any elements. Did you initialize the group?');
+  //   }
+  //   _formGroups.removeAt(groupsWithSameID.first);
+  //   for (MapEntry<String, bool> fieldEntry in groupsWithSameID.first.fields.entries) {
+  //     String fieldID = '$formGroupID-${groupsWithSameID.length}-${fieldEntry.key}';
+  //     controller(fieldID);
+  //     if (fieldEntry.value) {
+  //       // Is a value field
+  //     } else {
+  //       // Is a text field
+  //     }
+  //   }
+  // }
 
   void getFormGroupValues(FormGroupStructure group) {}
 
diff --git a/lib/src/form/src/models/form_group_instance.model.dart b/lib/src/form/src/models/form_group_instance.model.dart
new file mode 100644
index 0000000..8ddc554
--- /dev/null
+++ b/lib/src/form/src/models/form_group_instance.model.dart
@@ -0,0 +1,68 @@
+import 'dart:convert';
+
+import 'package:flutter/foundation.dart';
+
+import 'form_group_value.model.dart';
+
+class FormGroupInstance {
+  Map<String, String> fields;
+  Map<String, dynamic> values;
+  List<FormGroupValue>? subGroups;
+  FormGroupInstance({
+    required this.fields,
+    required this.values,
+    this.subGroups,
+  });
+
+  FormGroupInstance copyWith({
+    Map<String, String>? fields,
+    Map<String, dynamic>? values,
+    List<FormGroupValue>? subGroups,
+  }) {
+    return FormGroupInstance(
+      fields: fields ?? this.fields,
+      values: values ?? this.values,
+      subGroups: subGroups ?? this.subGroups,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return <String, dynamic>{
+      'fields': fields,
+      'values': values,
+      'subGroups': subGroups?.map((FormGroupValue x) => x.toMap()).toList(),
+    };
+  }
+
+  factory FormGroupInstance.fromMap(Map<String, dynamic> map) {
+    return FormGroupInstance(
+      fields: Map<String, String>.from(map['fields'] as Map<String, String>),
+      values: Map<String, dynamic>.from(map['values'] as Map<String, dynamic>),
+      subGroups: map['subGroups'] != null
+          ? List<FormGroupValue>.from(
+              (map['subGroups'] as List<int>).map<FormGroupValue?>(
+                (int x) => FormGroupValue.fromMap(x as Map<String, dynamic>),
+              ),
+            )
+          : null,
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory FormGroupInstance.fromJson(String source) => FormGroupInstance.fromMap(json.decode(source) as Map<String, dynamic>);
+
+  @override
+  String toString() => 'FormGroupInstance(fields: $fields, values: $values, subGroups: $subGroups)';
+
+  @override
+  bool operator ==(covariant FormGroupInstance other) {
+    if (identical(this, other)) return true;
+
+    return mapEquals(other.fields, fields) && mapEquals(other.values, values) && listEquals(other.subGroups, subGroups);
+  }
+
+  @override
+  int get hashCode => fields.hashCode ^ values.hashCode ^ subGroups.hashCode;
+
+}
diff --git a/lib/src/form/src/models/form_group_value.model.dart b/lib/src/form/src/models/form_group_value.model.dart
index b038173..82b9e78 100644
--- a/lib/src/form/src/models/form_group_value.model.dart
+++ b/lib/src/form/src/models/form_group_value.model.dart
@@ -1,3 +1,65 @@
-class FromGroupValue{
-  final 
-}
\ No newline at end of file
+// ignore_for_file: public_member_api_docs, sort_constructors_first
+import 'dart:convert';
+
+import 'package:flutter/foundation.dart';
+
+import 'form_group_instance.model.dart';
+
+class FormGroupValue {
+  final String groupID;
+  final int instancesCount;
+  final List<FormGroupInstance> instances;
+  FormGroupValue({
+    required this.groupID,
+    required this.instancesCount,
+    required this.instances,
+  });
+
+  FormGroupValue copyWith({
+    String? groupID,
+    int? instancesCount,
+    List<FormGroupInstance>? instances,
+  }) {
+    return FormGroupValue(
+      groupID: groupID ?? this.groupID,
+      instancesCount: instancesCount ?? this.instancesCount,
+      instances: instances ?? this.instances,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return <String, dynamic>{
+      'groupID': groupID,
+      'instancesCount': instancesCount,
+      'instances': instances.map((FormGroupInstance x) => x.toMap()).toList(),
+    };
+  }
+
+  factory FormGroupValue.fromMap(Map<String, dynamic> map) {
+    return FormGroupValue(
+      groupID: map['groupID'] as String,
+      instancesCount: map['instancesCount'] as int,
+      instances: List<FormGroupInstance>.from((map['instances'] as List<int>).map<FormGroupInstance>((int x) => FormGroupInstance.fromMap(x as Map<String,dynamic>),),),
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory FormGroupValue.fromJson(String source) => FormGroupValue.fromMap(json.decode(source) as Map<String, dynamic>);
+
+  @override
+  String toString() => 'FromGroupValue(groupID: $groupID, instancesCount: $instancesCount, instances: $instances)';
+
+  @override
+  bool operator ==(covariant FormGroupValue other) {
+    if (identical(this, other)) return true;
+  
+    return 
+      other.groupID == groupID &&
+      other.instancesCount == instancesCount &&
+      listEquals(other.instances, instances);
+  }
+
+  @override
+  int get hashCode => groupID.hashCode ^ instancesCount.hashCode ^ instances.hashCode;
+}