diff --git a/lib/src/form/src/controller.dart b/lib/src/form/src/controller.dart
index 65d4893..9e44af9 100644
--- a/lib/src/form/src/controller.dart
+++ b/lib/src/form/src/controller.dart
@@ -21,10 +21,12 @@ import 'models/form_group_value.model.dart';
 class AstromicFormController extends FormController {
   AstromicFormController({
     Map<String, (String initialText, bool initialObscurity)>? initialValues,
+    Map<String, (dynamic, bool)>? initialHostedValues,
     this.errorStream,
   }) : super(initialValues) {
-    // Add states and messages based on initial controller.
+    // Add states and messages based on initial controllers.
     _addInitialControllers(initialValues);
+    _addInitialHostedValues(initialHostedValues);
   }
 
   //SECTION - Overrides
@@ -254,12 +256,21 @@ class AstromicFormController extends FormController {
 
     for (final String fieldID in structure.fields) {
       final String fullID = standeredGroupFormat(baseID, index.toString(), fieldID);
-      controller(fullID);
+      String? preFilled;
+      if (structure.preFields?.containsKey(fieldID) ?? false) {
+        preFilled = structure.preFields![fieldID];
+      }
+      controller(fullID, initialText: preFilled);
     }
 
     for (final String valueID in structure.values ?? <String>[]) {
       final String fullID = standeredGroupFormat(baseID, index.toString(), valueID);
-      controller(fullID);
+      (String, dynamic)? preFilled;
+      if (structure.preValues?.containsKey(valueID) ?? false) {
+        preFilled = structure.preValues![valueID];
+      }
+      controller(fullID, initialText: preFilled?.$1);
+      setValue(valueID, preFilled?.$2);
     }
   }
 
@@ -548,5 +559,13 @@ class AstromicFormController extends FormController {
           )));
     }
   }
+
+  void _addInitialHostedValues(Map<String, (dynamic, bool)>? initialValues) {
+    if (initialValues != null) {
+      for (MapEntry<String, (dynamic, bool)> vEntry in initialValues.entries) {
+        setValue(vEntry.key, vEntry.value.$1, isRequired: vEntry.value.$2);
+      }
+    }
+  }
   //!SECTION
 }
diff --git a/lib/src/form/src/models/form_group_structure.model.dart b/lib/src/form/src/models/form_group_structure.model.dart
index 2b825c4..22b6604 100644
--- a/lib/src/form/src/models/form_group_structure.model.dart
+++ b/lib/src/form/src/models/form_group_structure.model.dart
@@ -5,25 +5,33 @@ import 'package:flutter/foundation.dart';
 class FormGroupStructure {
   final String id;
   final List<String> fields;
+  final Map<String, String>? preFields;
   final List<String>? values;
+  final Map<String, (String, dynamic)>? preValues;
   final List<(int initialCount, FormGroupStructure structure)>? subGroups;
   FormGroupStructure({
     required this.id,
     required this.fields,
     this.values,
+    this.preFields,
+    this.preValues,
     this.subGroups,
   });
 
   FormGroupStructure copyWith({
     String? id,
     List<String>? fields,
+    Map<String, String>? preFields,
     List<String>? values,
+    Map<String, (String, dynamic)>? preValues,
     List<(int initialCount, FormGroupStructure structure)>? subGroups,
   }) {
     return FormGroupStructure(
       id: id ?? this.id,
       fields: fields ?? this.fields,
       values: values ?? this.values,
+      preFields: preFields ?? this.preFields,
+      preValues: preValues ?? this.preValues,
       subGroups: subGroups ?? this.subGroups,
     );
   }
@@ -33,6 +41,8 @@ class FormGroupStructure {
       'id': id,
       'fields': fields,
       'values': values,
+      'preFields': preFields,
+      'preValues': preValues,
       'subGroups': subGroups?.map(((int initialCount, FormGroupStructure structure) x) => <String, dynamic>{'structure': x.$2.toMap(), 'initialCount': x.$1}).toList(),
     };
   }
@@ -42,6 +52,8 @@ class FormGroupStructure {
       id: map['id'] as String,
       fields: List<String>.from(map['fields'] as List<String>),
       values: map['values'] != null ? List<String>.from(map['values'] as List<String>) : null,
+      preFields: map['preFields'] != null ? map['preFields'] as Map<String,String> : null,
+      preValues: map['preValues'] != null ? map['preValues'] as Map<String,(String,dynamic)>: null,
       subGroups: map['subGroups'] != null
           ? (map['subGroups'] as List<Map<String, dynamic>>).map((Map<String, dynamic> map) => (int.tryParse(map['initialCount']) ?? 0, FormGroupStructure.fromMap(map['structure']))).toList()
           : null,
@@ -54,18 +66,23 @@ class FormGroupStructure {
 
   @override
   String toString() {
-    return 'FormGroupStructure(id: $id, fields: $fields, values: $values, subGroups: $subGroups)';
+    return 'FormGroupStructure(id: $id, fields: $fields, values: $values, preFields: $preFields, preValues: $preValues, subGroups: $subGroups)';
   }
 
   @override
   bool operator ==(covariant FormGroupStructure other) {
     if (identical(this, other)) return true;
 
-    return other.id == id && listEquals(other.fields, fields) && listEquals(other.values, values) && listEquals(other.subGroups, subGroups);
+    return other.id == id &&
+        listEquals(other.fields, fields) &&
+        listEquals(other.values, values) &&
+        mapEquals(other.preFields, preFields) &&
+        mapEquals(other.preValues, preValues) &&
+        listEquals(other.subGroups, subGroups);
   }
 
   @override
   int get hashCode {
-    return id.hashCode ^ fields.hashCode ^ values.hashCode ^ subGroups.hashCode;
+    return id.hashCode ^ fields.hashCode ^ values.hashCode ^ preFields.hashCode ^ preValues.hashCode ^ subGroups.hashCode;
   }
 }
diff --git a/lib/src/presenting/src/widgets/future_presenter.widget.dart b/lib/src/presenting/src/widgets/future_presenter.widget.dart
index fcdb02f..d9747c4 100644
--- a/lib/src/presenting/src/widgets/future_presenter.widget.dart
+++ b/lib/src/presenting/src/widgets/future_presenter.widget.dart
@@ -21,6 +21,7 @@ class AstromicFuturePresenter<T> extends StatefulWidget {
   //SECTION - Widget Arguments
   final AstromicPresenterController controller;
   final String id;
+  final Map<String,dynamic>? neededArguments;
   //
   final Map<AstromicPresenterState, Widget Function(PresenterReturnModel<T?>? r)> stateBuilder;
   final AstromicPresenterConfiguration? configuration;
@@ -32,6 +33,8 @@ class AstromicFuturePresenter<T> extends StatefulWidget {
     required this.id,
     required this.stateBuilder,
     this.configuration,
+    this.neededArguments,
+
   });
 
   @override
@@ -62,8 +65,8 @@ class _AstromicFuturePresenterState<T> extends State<AstromicFuturePresenter<T>>
     //s1 --State
     //
     //s1 --Controllers & Listeners
-    widget.controller.getRefreshStream(widget.id).listen((_) {
-      _refreshFuture(); // Force future recreation on refresh
+    widget.controller.getRefreshStream(widget.id).listen((uA) {
+      _refreshFuture(updatedArgs: uA); // Force future recreation on refresh
     });
     //s1 --Controllers & Listeners
     //
@@ -120,16 +123,17 @@ class _AstromicFuturePresenterState<T> extends State<AstromicFuturePresenter<T>>
   }
 
   //S1 -- Method to reinitialize or update `_future` with a new instance
-  void _refreshFuture() {
+  void _refreshFuture({Map<String,dynamic>? updatedArgs}) {
     // Increment the refresh key to ensure a unique future instance
     _refreshKey++;
     setState(() {
-      _initializeFuture();
+      _initializeFuture(updatedArgs: updatedArgs);
     });
   }
 
   //S1 -- Method to reinitialize or update `_future` with a new instance
-  void _initializeFuture() {
+  void _initializeFuture({Map<String,dynamic>? updatedArgs}) {
+    widget.controller.setProvidedArguments(updatedArgs ?? widget.neededArguments ?? <String,dynamic>{});
     _future = widget.controller.getFuture(widget.id)?.then((dynamic result) => result as T?);
   }
   //!SECTION
diff --git a/lib/src/presenting/src/widgets/presenter_controller.widget.dart b/lib/src/presenting/src/widgets/presenter_controller.widget.dart
index 11330ea..d78c74f 100644
--- a/lib/src/presenting/src/widgets/presenter_controller.widget.dart
+++ b/lib/src/presenting/src/widgets/presenter_controller.widget.dart
@@ -3,17 +3,17 @@ import 'dart:async';
 
 /// A contrller used to control Futures/Streams to present them effeciantly.
 class AstromicPresenterController {
-  late final Map<String, (Future Function()? fetch, int c)> _futures;
+  late final Map<String, (Future Function(Map<String, dynamic> args)? fetch, int c)> _futures;
   late final Map<String, Stream Function(Map<String, dynamic> args)?> _streams;
-  late final Map<String, StreamController<void>> _futureRefreshers;
+  late final Map<String, StreamController<Map<String,dynamic>?>> _futureRefreshers;
 
 
 
   AstromicPresenterController({
-    Map<String, (Future Function()? fetch, int startCycle)> futures = const {},
+    Map<String, (Future Function(Map<String, dynamic> args)? fetch, int startCycle)> futures = const {},
     Map<String, Stream Function(Map<String, dynamic> args)?> streams = const {},
   })  : _futures = futures.map((k, v) => MapEntry(k, (v.$1, v.$2))),
-        _futureRefreshers = futures.map((k, v) => MapEntry(k, StreamController<void>.broadcast())),
+        _futureRefreshers = futures.map((k, v) => MapEntry(k, StreamController<Map<String,dynamic>?>.broadcast())),
         _streams = streams;
   
   Map<String,dynamic> providedArguments = {};
@@ -35,7 +35,7 @@ class AstromicPresenterController {
   Future<T?>? getFuture<T>(String id) {
     assert(_futures.containsKey(id), 'did you add a future with this id?');
 
-    return _futures[id]!.$1!() as Future<T?>?;
+    return _futures[id]!.$1!(getProvidedArguments()) as Future<T?>?;
   }
 
   /// Get the stream using it's ID.
@@ -46,7 +46,7 @@ class AstromicPresenterController {
   }
 
   /// Get the refresh stream of a future using it's ID.
-  Stream<void> getRefreshStream<T>(String id) {
+  Stream<Map<String,dynamic>?> getRefreshStream<T>(String id) {
     assert(_futures.containsKey(id), 'did you add a future with this id?');
 
     return _futureRefreshers[id]!.stream;
@@ -60,10 +60,10 @@ class AstromicPresenterController {
   }
 
   /// Refresh a future using it's ID.
-  void refreshFuture(String id) {
+  void refreshFuture(String id, {Map<String,dynamic>? updatedArgs}) {
     assert(_futures.containsKey(id), 'did you add a future with this id?');
 
-    _futureRefreshers[id]!.add(null);
+    _futureRefreshers[id]!.add(updatedArgs);
   }
 
   /// Dispose of a future using it's ID.
diff --git a/lib/src/sheet/sheet_helper.astromic.dart b/lib/src/sheet/sheet_helper.astromic.dart
index 9a274b3..d5a1a28 100644
--- a/lib/src/sheet/sheet_helper.astromic.dart
+++ b/lib/src/sheet/sheet_helper.astromic.dart
@@ -124,7 +124,7 @@ class AstromicSheetHelper {
       radius: sheetStyle.radius,
       //
       child: ChangeNotifierProvider<SheetStore>(
-        create: (BuildContext c) => SheetStore(),
+        create: (BuildContext c) => store,
         child: BaseSheetWidget<T?>(
           sheetType: SheetType.form,
           //
@@ -202,7 +202,7 @@ class AstromicSheetHelper {
       // s2 -- Child
       builder: (BuildContext context, ScrollController scrollController, ScrollPhysics scrollPhysics, int stop) {
         return ChangeNotifierProvider<SheetStore>(
-          create: (BuildContext c) => SheetStore(),
+          create: (BuildContext c) => store,
           child: BaseSheetWidget<T?>(
             sheetType: SheetType.scroller,
             sheetConfiguration: sheetConfigs,
diff --git a/lib/src/sheet/src/models/sheet_store.model.dart b/lib/src/sheet/src/models/sheet_store.model.dart
index a375d2e..84cc2e7 100644
--- a/lib/src/sheet/src/models/sheet_store.model.dart
+++ b/lib/src/sheet/src/models/sheet_store.model.dart
@@ -1,3 +1,6 @@
+// ignore_for_file: close_sinks
+
+import 'dart:async';
 import 'dart:collection';
 
 import 'package:flutter/widgets.dart';
@@ -9,6 +12,24 @@ class SheetStore extends ChangeNotifier {
   /// An unmodifiable view of the items in the store.
   UnmodifiableMapView<String, dynamic> get items => UnmodifiableMapView<String, dynamic>(_items);
 
+  static final StreamController<UnmodifiableMapView<String, dynamic>> _stateStreamController = StreamController<UnmodifiableMapView<String, dynamic>>.broadcast();
+  final Stream<UnmodifiableMapView<String, dynamic>> stateStream = _stateStreamController.stream;
+
+  /// Adds [item] to store.
+  dynamic get(String itemID) {
+    if (!_items.containsKey(itemID)) {
+      throw Exception('No item with the ID $itemID exist in the SheetStore, Are you sure you added it?');
+    }
+    return _items[itemID];
+  }
+
+  dynamic tryGet(String itemID) {
+    if (!_items.containsKey(itemID)) {
+      return null;
+    }
+    return _items[itemID];
+  }
+
   /// Adds [item] to store.
   void add(String itemID, dynamic value) {
     _items.addEntries(<MapEntry<String, dynamic>>[MapEntry<String, dynamic>(itemID, value)]);
@@ -17,21 +38,25 @@ class SheetStore extends ChangeNotifier {
   }
 
   /// Updates [item] in the store.
-  void update(String itemID, dynamic value) {
+  void update(String itemID, dynamic value, {bool addIfAbsent = false}) {
     if (!_items.containsKey(itemID)) {
-      throw Exception('No item with the ID $itemID exist in the SheetStore, Are you sure you added it?');
+      if (addIfAbsent) {
+        add(itemID, value);
+      } else {
+        throw Exception('No item with the ID $itemID exist in the SheetStore, Are you sure you added it?');
+      }
+    } else {
+      _items[itemID] = value;
     }
-    _items[itemID] = value;
     // This call tells the widgets that are listening to this store to rebuild.
     notifyListeners();
   }
 
   /// Removes [item] from the store.
   void remove(String itemID, dynamic value) {
-    if (!_items.containsKey(itemID)) {
-      throw Exception('No item with the ID $itemID exist in the SheetStore, Are you sure you added it?');
+    if (_items.containsKey(itemID)) {
+      _items.remove(itemID);
     }
-    _items.remove(itemID);
     // This call tells the widgets that are listening to this store to rebuild.
     notifyListeners();
   }