diff --git a/lib/src/Buttons/buttons.astromic.dart b/lib/src/Buttons/buttons.astromic.dart
index 93462e2..fd55694 100644
--- a/lib/src/Buttons/buttons.astromic.dart
+++ b/lib/src/Buttons/buttons.astromic.dart
@@ -34,9 +34,9 @@ class AstromicButtons {
         onTap: onTap,
         onHold: onHold,
         //
-        isEnabled: isEnabled,
-        withFeedback: withFeedback,
-        withHighlightChange: withHighlightChange,
+        isEnabled: isEnabled ?? true,
+        withFeedback: withFeedback ?? true,
+        withHighlightChange: withHighlightChange ?? true,
         //
         widthSizingStrategy: widthSizingStrategy,
         heightSizingStrategy: heightSizingStrategy,
@@ -92,7 +92,7 @@ class AstromicButtons {
     //
     bool? isUnderlined,
     EdgeInsetsGeometry? contentPadding,
-    required TextStyle Function(bool isEnabled)? style,
+    TextStyle Function(bool isEnabled)? style,
     //
     String? text,
     Widget? textWidget,
@@ -103,10 +103,10 @@ class AstromicButtons {
         onTap: onTap,
         onHold: onHold,
         //
-        isEnabled: isEnabled,
-        textDirection: textDirection,
+        isEnabled: isEnabled ?? true,
+        textDirection: textDirection ?? TextDirection.ltr,
         //
-        isUnderlined: isUnderlined,
+        isUnderlined: isUnderlined ?? true,
         contentPadding: contentPadding,
         style: style,
         //
diff --git a/lib/src/Buttons/src/link_button.dart b/lib/src/Buttons/src/link_button.dart
index 4ce26b0..f63bd0d 100644
--- a/lib/src/Buttons/src/link_button.dart
+++ b/lib/src/Buttons/src/link_button.dart
@@ -25,10 +25,10 @@ class AstromicLinkButton extends StatelessWidget {
   final VoidCallback? onTap;
   final VoidCallback? onHold;
   //s1 -- Configurations
-  final bool? isEnabled;
-  final TextDirection? textDirection;
+  final bool isEnabled;
+  final TextDirection textDirection;
   //s1 -- Style
-  final bool? isUnderlined;
+  final bool isUnderlined;
   final EdgeInsetsGeometry? contentPadding;
   final TextStyle Function(bool isEnabled)? style;
   //
@@ -45,10 +45,10 @@ class AstromicLinkButton extends StatelessWidget {
     this.onTap,
     this.onHold,
     //s1 -- Configurations
-    this.isEnabled = true,
-    this.textDirection,
+    required this.isEnabled,
+    required this.textDirection,
     //s1 -- Style
-    this.isUnderlined = true,
+    required this.isUnderlined,
     this.contentPadding,
     this.style,
     //s1 -- Content
@@ -82,7 +82,7 @@ class AstromicLinkButton extends StatelessWidget {
           onTap: onTap,
           onHold: onHold,
           //
-          isEnabled: isEnabled!,
+          isEnabled: isEnabled,
           withFeedback: false,
           withHighlightChange: false,
           isFullWidth: false,
@@ -102,10 +102,10 @@ class AstromicLinkButton extends StatelessWidget {
                       text!,
                       style: style != null
                           ? style!(isEnabled).copyWith(
-                              decoration: isUnderlined! ? TextDecoration.underline : TextDecoration.none,
+                              decoration: isUnderlined ? TextDecoration.underline : TextDecoration.none,
                             )
                           : TextStyle(
-                              decoration: isUnderlined! ? TextDecoration.underline : TextDecoration.none,
+                              decoration: isUnderlined ? TextDecoration.underline : TextDecoration.none,
                             ),
                     ),
               if (suffix != null) suffix!,
diff --git a/lib/src/Buttons/src/state_button.dart b/lib/src/Buttons/src/state_button.dart
index b312568..b08e591 100644
--- a/lib/src/Buttons/src/state_button.dart
+++ b/lib/src/Buttons/src/state_button.dart
@@ -26,9 +26,9 @@ class AstromicStateButton extends StatefulWidget {
   final void Function(VoidCallback start, VoidCallback stop)? onTap;
   final Function(VoidCallback start, VoidCallback stop)? onHold;
   //s1 -- Configurations
-  final bool? isEnabled;
-  final bool? withFeedback;
-  final bool? withHighlightChange;
+  final bool isEnabled;
+  final bool withFeedback;
+  final bool withHighlightChange;
   //s1 -- Style
   final SizingStrategy? widthSizingStrategy;
   final SizingStrategy? heightSizingStrategy;
@@ -45,9 +45,9 @@ class AstromicStateButton extends StatefulWidget {
     this.onTap,
     this.onHold,
     //
-    this.isEnabled = true,
-    this.withFeedback = true,
-    this.withHighlightChange = true,
+    required this.isEnabled,
+    required this.withFeedback,
+    required this.withHighlightChange,
     //s1 -- Style
     this.widthSizingStrategy = SizingStrategy.hug,
     this.heightSizingStrategy = SizingStrategy.hug,
@@ -104,9 +104,9 @@ class _AstromicStateButtonState extends State<AstromicStateButton> {
     //s1 -Widgets
     //-----
     Widget baseChild = AstromicButtonBase(
-      isEnabled: widget.isEnabled!,
-      withFeedback: widget.withFeedback!,
-      withHighlightChange: widget.withHighlightChange!,
+      isEnabled: widget.isEnabled,
+      withFeedback: widget.withFeedback,
+      withHighlightChange: widget.withHighlightChange,
       isFullWidth: false,
       //
       onTap: !isLoading && context.mounted && widget.onTap != null
@@ -159,8 +159,8 @@ class _AstromicStateButtonState extends State<AstromicStateButton> {
 
     //SECTION - Build Return
     return SizedBox(
-      width: widget.widthSizingStrategy == SizingStrategy.fixed && widget.style != null ? widget.style!(widget.isEnabled!, isHighlighted, isLoading).fixedWidth : null,
-      height: widget.heightSizingStrategy == SizingStrategy.fixed && widget.style != null ? widget.style!(widget.isEnabled!, isHighlighted, isLoading).fixedHeight : null,
+      width: widget.widthSizingStrategy == SizingStrategy.fixed && widget.style != null ? widget.style!(widget.isEnabled, isHighlighted, isLoading).fixedWidth : null,
+      height: widget.heightSizingStrategy == SizingStrategy.fixed && widget.style != null ? widget.style!(widget.isEnabled, isHighlighted, isLoading).fixedHeight : null,
       child: Row(
         mainAxisSize: widget.widthSizingStrategy == SizingStrategy.hug ? MainAxisSize.min : MainAxisSize.max,
         children: [