diff --git a/XeRelease_Gtkmm4/CMakeLists.txt b/XeRelease_Gtkmm4/CMakeLists.txt
index 426f27c..7656618 100644
--- a/XeRelease_Gtkmm4/CMakeLists.txt
+++ b/XeRelease_Gtkmm4/CMakeLists.txt
@@ -21,8 +21,8 @@ pkg_check_modules (GTKMM4 REQUIRED gtkmm-4.0)
 include_directories (${GTKMM4_INCLUDE_DIRS})
 link_directories (${GTKMM4_LIBRARY_DIRS})
 
-set(SOURCES src/main.cc src/MyWin.cc src/MyPrefs.cc
-    src/xerelease.cc src/xeapi.cc)
+set(SOURCES src/main.cc src/MyWin.cc src/MsgBox.cc 
+    src/MyPrefs.cc src/xerelease.cc src/xeapi.cc)
 
 #Compile resources with GCR_CMake
 set(RESOURCE_LIST
diff --git a/XeRelease_Gtkmm4/res/prefs.ui b/XeRelease_Gtkmm4/res/prefs.ui
index e57c87d..4f34ef1 100644
--- a/XeRelease_Gtkmm4/res/prefs.ui
+++ b/XeRelease_Gtkmm4/res/prefs.ui
@@ -14,6 +14,29 @@
             <property name="label">Release Configs:</property>
           </object>
         </child>
+        <child>
+          <object class="GtkScrolledWindow" id="version_sw">
+            <property name="height-request">200</property>
+            <property name="hscrollbar-policy">never</property>
+            <property name="width-request">350</property>
+          </object>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">horizontal</property>
+            <property name="halign">center</property>
+            <child>
+              <object class="GtkButton" id="btn_add">
+                <property name="label">Add Item</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkButton" id="btn_remove">
+                <property name="label">Remove Item</property>
+              </object>
+            </child>
+          </object>
+        </child>
         <child>
           <object class="GtkGrid">
             <property name="halign">center</property>
diff --git a/XeRelease_Gtkmm4/src/MsgBox.cc b/XeRelease_Gtkmm4/src/MsgBox.cc
new file mode 100644
index 0000000..d4f3717
--- /dev/null
+++ b/XeRelease_Gtkmm4/src/MsgBox.cc
@@ -0,0 +1,83 @@
+#include "MsgBox.hh"
+
+MsgBox::MsgBox(Gtk::Window &parent)
+    : vbox(Gtk::Orientation::VERTICAL, 5),
+      hbox(Gtk::Orientation::HORIZONTAL, 5),
+      btn_box(Gtk::Orientation::HORIZONTAL, 5),
+      btn_ok("OK")
+{
+    // Initalize MsgBox
+    set_icon_name("Xe-Release");
+    set_default_size(300, 150);
+    // add_button("OK", Gtk::ResponseType::OK);
+    set_transient_for(parent);
+    // Add Message and icon
+    image.set_from_icon_name("Xe-Release");
+    image.set_icon_size(Gtk::IconSize::LARGE);
+    image.set_size_request(64, 64);
+    // vbox = get_content_area();
+    hbox.append(image);
+    hbox.append(msg_label);
+
+    // Add message box to the main box
+    hbox.set_expand();
+    hbox.set_halign(Gtk::Align::FILL);
+    hbox.set_valign(Gtk::Align::FILL);
+    vbox.append(hbox);
+    vbox.set_margin(5);
+
+    // Add button
+    btn_box.append(btn_ok);
+    btn_box.set_halign(Gtk::Align::END);
+    btn_ok.set_halign(Gtk::Align::END);
+    btn_ok.signal_clicked().connect(sigc::mem_fun(*this, &MsgBox::on_response));
+    vbox.append(btn_box);
+
+    set_child(vbox);
+}
+
+MsgBox::MsgBox()
+    : vbox(Gtk::Orientation::VERTICAL, 5),
+      hbox(Gtk::Orientation::HORIZONTAL, 5),
+      btn_box(Gtk::Orientation::HORIZONTAL, 5),
+      btn_ok("OK")
+{
+     // Initalize MsgBox
+    set_icon_name("Xe-Release");
+    set_default_size(300, 150);
+    // add_button("OK", Gtk::ResponseType::OK);
+    // set_transient_for(parent);
+    // Add Message and icon
+    image.set_from_icon_name("Xe-Release");
+    image.set_icon_size(Gtk::IconSize::LARGE);
+    image.set_size_request(64, 64);
+    // vbox = get_content_area();
+    hbox.append(image);
+    hbox.append(msg_label);
+
+    // Add message box to the main box
+    hbox.set_expand();
+    hbox.set_halign(Gtk::Align::FILL);
+    hbox.set_valign(Gtk::Align::FILL);
+    vbox.append(hbox);
+    vbox.set_margin(5);
+
+    // Add button
+    btn_box.append(btn_ok);
+    btn_box.set_halign(Gtk::Align::END);
+    btn_ok.set_halign(Gtk::Align::END);
+    btn_ok.signal_clicked().connect(sigc::mem_fun(*this, &MsgBox::on_response));
+    vbox.append(btn_box);
+
+    set_child(vbox);
+}
+
+void MsgBox::Init(Glib::ustring msg)
+{
+    msg_label.set_label(msg);
+}
+
+void MsgBox::on_response()
+{
+    hide();
+}
diff --git a/XeRelease_Gtkmm4/src/MsgBox.hh b/XeRelease_Gtkmm4/src/MsgBox.hh
new file mode 100644
index 0000000..ccf906f
--- /dev/null
+++ b/XeRelease_Gtkmm4/src/MsgBox.hh
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <gtkmm.h>
+
+class MsgBox : public Gtk::Window
+{
+public:
+    MsgBox(Gtk::Window &parent);
+    MsgBox();
+    void Init(Glib::ustring msg);
+
+private:
+    // Child Widgets
+    Gtk::Image image;
+    Gtk::Label msg_label;
+    Gtk::Box vbox, hbox, btn_box;
+    Gtk::Button btn_ok;
+
+    // Signal Handler
+    void on_response();
+};
diff --git a/XeRelease_Gtkmm4/src/MyPrefs.cc b/XeRelease_Gtkmm4/src/MyPrefs.cc
index 5410c6c..ed06a31 100644
--- a/XeRelease_Gtkmm4/src/MyPrefs.cc
+++ b/XeRelease_Gtkmm4/src/MyPrefs.cc
@@ -5,6 +5,9 @@ MyPrefs::MyPrefs(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &ref_
       ref_Glade(ref_builder)
 {
     // Get Widgets
+    version_sw = ref_builder->get_widget<Gtk::ScrolledWindow>("version_sw");
+    btnadd = ref_builder->get_widget<Gtk::Button>("btn_add");
+    btnremove = ref_builder->get_widget<Gtk::Button>("btn_remove");
     entry_path = ref_builder->get_widget<Gtk::Entry>("entry_path");
     btnpath = ref_builder->get_widget<Gtk::Button>("btnpath");
     btnok = ref_builder->get_widget<Gtk::Button>("btn_ok");
@@ -211,84 +214,3 @@ void MyPrefs::dialog_response(int response_id)
     dialog.reset();
 }
 
-MsgBox::MsgBox(Gtk::Window &parent)
-    : vbox(Gtk::Orientation::VERTICAL, 5),
-      hbox(Gtk::Orientation::HORIZONTAL, 5),
-      btn_box(Gtk::Orientation::HORIZONTAL, 5),
-      btn_ok("OK")
-{
-    // Initalize MsgBox
-    set_icon_name("Xe-Release");
-    set_default_size(300, 150);
-    // add_button("OK", Gtk::ResponseType::OK);
-    set_transient_for(parent);
-    // Add Message and icon
-    image.set_from_icon_name("Xe-Release");
-    image.set_icon_size(Gtk::IconSize::LARGE);
-    image.set_size_request(64, 64);
-    // vbox = get_content_area();
-    hbox.append(image);
-    hbox.append(msg_label);
-
-    // Add message box to the main box
-    hbox.set_expand();
-    hbox.set_halign(Gtk::Align::FILL);
-    hbox.set_valign(Gtk::Align::FILL);
-    vbox.append(hbox);
-    vbox.set_margin(5);
-
-    // Add button
-    btn_box.append(btn_ok);
-    btn_box.set_halign(Gtk::Align::END);
-    btn_ok.set_halign(Gtk::Align::END);
-    btn_ok.signal_clicked().connect(sigc::mem_fun(*this, &MsgBox::on_response));
-    vbox.append(btn_box);
-
-    set_child(vbox);
-}
-
-MsgBox::MsgBox()
-    : vbox(Gtk::Orientation::VERTICAL, 5),
-      hbox(Gtk::Orientation::HORIZONTAL, 5),
-      btn_box(Gtk::Orientation::HORIZONTAL, 5),
-      btn_ok("OK")
-{
-     // Initalize MsgBox
-    set_icon_name("Xe-Release");
-    set_default_size(300, 150);
-    // add_button("OK", Gtk::ResponseType::OK);
-    // set_transient_for(parent);
-    // Add Message and icon
-    image.set_from_icon_name("Xe-Release");
-    image.set_icon_size(Gtk::IconSize::LARGE);
-    image.set_size_request(64, 64);
-    // vbox = get_content_area();
-    hbox.append(image);
-    hbox.append(msg_label);
-
-    // Add message box to the main box
-    hbox.set_expand();
-    hbox.set_halign(Gtk::Align::FILL);
-    hbox.set_valign(Gtk::Align::FILL);
-    vbox.append(hbox);
-    vbox.set_margin(5);
-
-    // Add button
-    btn_box.append(btn_ok);
-    btn_box.set_halign(Gtk::Align::END);
-    btn_ok.set_halign(Gtk::Align::END);
-    btn_ok.signal_clicked().connect(sigc::mem_fun(*this, &MsgBox::on_response));
-    vbox.append(btn_box);
-
-    set_child(vbox);
-}
-
-void MsgBox::Init(Glib::ustring msg)
-{
-    msg_label.set_label(msg);
-}
-
-void MsgBox::on_response()
-{
-    hide();
-}
diff --git a/XeRelease_Gtkmm4/src/MyPrefs.hh b/XeRelease_Gtkmm4/src/MyPrefs.hh
index 80bfc29..85acbf7 100644
--- a/XeRelease_Gtkmm4/src/MyPrefs.hh
+++ b/XeRelease_Gtkmm4/src/MyPrefs.hh
@@ -4,28 +4,10 @@
 #include <fstream>
 #include "json_nlohmann/json.hpp"
 #include "config.hh"
+#include "MsgBox.hh"
 
 using json = nlohmann::json;
 
-class MsgBox : public Gtk::Window
-{
-public:
-    MsgBox(Gtk::Window &parent);
-    MsgBox();
-    void Init(Glib::ustring msg);
-
-private:
-    // Child Widgets
-    Gtk::Image image;
-    Gtk::Label msg_label;
-    Gtk::Box vbox, hbox, btn_box;
-    Gtk::Button btn_ok;
-
-    // Signal Handler
-    void on_response();
-
-};
-
 class MyPrefs : public Gtk::Box
 {
 public:
@@ -43,6 +25,8 @@ private:
     Gtk::Window *parent_win;
 
     // Child widgets
+    Gtk::ScrolledWindow *version_sw;
+    Gtk::Button *btnadd, *btnremove;
     Gtk::Entry *entry_path;
     Gtk::Button *btnpath, *btnok, *btncancel;
     bool dark_mode;