diff --git a/HanoiTowers/client/About.qml b/HanoiTowers/client/About.qml
index 2f16562..12427c2 100644
--- a/HanoiTowers/client/About.qml
+++ b/HanoiTowers/client/About.qml
@@ -11,76 +11,16 @@ import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.15
 import QuasarAppCreditsModule 1.0
 
-Item {
-    id: ab
-    signal exit
-    property string type: qsTr("about")
-    Rectangle {
-//        color: theme.backgroundColor
-        anchors.fill: parent
-    }
 
-    ColumnLayout {
-        anchors.fill: parent
-        TabBar {
-            id: bar
-            Layout.fillWidth: true
-            TabButton {
-                text: qsTr("About")
-            }
-            TabButton {
-                text: qsTr("Credits")
-            }
+Credits {
+    state: "about"
+    developersList: [
+        {
+            section: qsTr("## QuasarApp Core team:"),
+            sectionList: [
+                "* Yankovich Andrei " + qsTr("(Programmer)"),
+                "* Chernenkov Oleg " + qsTr("(Designer)"),
+            ]
         }
-
-
-        StackLayout {
-            currentIndex: bar.currentIndex
-            Layout.fillWidth: true
-            Layout.fillHeight: true
-
-            Item {
-                id: name
-                Image {
-                    x: 0
-                    y: 0
-                    width: parent.width
-                    height: parent.height * 0.2
-                    fillMode: Image.PreserveAspectFit
-                    source: "/res/icon.ico"
-                }
-                Label {
-                    id: txt
-                    x: parent.width * 0.1
-                    y: parent.height * 0.3
-                    width: parent.width * 0.8
-                    height: parent.height * 0.6
-//                    color: theme.buttonsTextColor
-                    font.pixelSize: (ab.width < ab.height) ? ab.width / 25 : ab.height / 25
-                    font.italic: true
-                    wrapMode: Text.Wrap
-                    text: qsTr("Product of QuasarApp
-            * Developers:
-            * Programmer: Yankovich N. Andrei.
-            * Disigner: Chernenkov I. Oleg.
-            * This game is distributed under the LGPLv3 license.
-            * Contact: https://github.com/EndrII
-            * Copyright (C) 2018-2019 Yankovich N. Andrei.
-            * Copyright (C) 2019-2021 QuasarApp group.")
-                }
-                MouseArea {
-                    anchors.fill: parent
-                    onClicked: {
-                        ab.parent.source = "menu/MainMenu.qml"
-                    }
-                }
-            }
-
-            Credits {
-                state: "patreon"
-
-            }
-        }
-
-    }
+    ]
 }
diff --git a/HanoiTowers/client/languages/de.ts b/HanoiTowers/client/languages/de.ts
index 84f7833..ad54511 100644
--- a/HanoiTowers/client/languages/de.ts
+++ b/HanoiTowers/client/languages/de.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>Über</translation>
+        <translation type="vanished">Über</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>Über</translation>
+        <translation type="vanished">Über</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Credits</translation>
+        <translation type="vanished">Credits</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>* Entwickler:
+        <translation type="vanished">* Entwickler:
              * Programmierer: Yankovich N. Andrei.
              * Gestalter: Chernenkov I. Oleg.
              * Dieses Spiel wird unter der LGPLv3-Lizenz vertrieben.
@@ -32,6 +32,18 @@
              * Copyright (C) 2018-2019 Yankovich N. Andrei.
              * Copyright (C) 2019-2021 QuasarApp-Gruppe.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/en.ts b/HanoiTowers/client/languages/en.ts
index 273102b..e71ed37 100644
--- a/HanoiTowers/client/languages/en.ts
+++ b/HanoiTowers/client/languages/en.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>About</translation>
+        <translation type="vanished">About</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>About</translation>
+        <translation type="vanished">About</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Credits</translation>
+        <translation type="vanished">Credits</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>Product of QuasarApp
+        <translation type="vanished">Product of QuasarApp
             * Developers:
             * Programmer: Yankovich N. Andrei.
             * Disigner: Chernenkov I. Oleg.
@@ -33,6 +33,18 @@
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/es.ts b/HanoiTowers/client/languages/es.ts
index 4e13068..04a140d 100644
--- a/HanoiTowers/client/languages/es.ts
+++ b/HanoiTowers/client/languages/es.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>acerca de</translation>
+        <translation type="vanished">acerca de</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>Acerca de</translation>
+        <translation type="vanished">Acerca de</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Créditos</translation>
+        <translation type="vanished">Créditos</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>Producto de QuasarApp
+        <translation type="vanished">Producto de QuasarApp
              * Desarrolladores:
              * Programador: Yankovich N. Andrei.
              * Disigner: Chernenkov I. Oleg.
@@ -33,6 +33,18 @@
              * Copyright (C) 2018-2019 Yankovich N. Andrei.
              * Copyright (C) 2019-2021 Grupo QuasarApp.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/fr.ts b/HanoiTowers/client/languages/fr.ts
index e807e0a..127aa19 100644
--- a/HanoiTowers/client/languages/fr.ts
+++ b/HanoiTowers/client/languages/fr.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>à propos de</translation>
+        <translation type="vanished">à propos de</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>À propos</translation>
+        <translation type="vanished">À propos</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Crédits</translation>
+        <translation type="vanished">Crédits</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>Produit de QuasarApp
+        <translation type="vanished">Produit de QuasarApp
              * Développeurs&#xa0;:
              * Programmeur : Yankovich N. Andrei.
              * Disigner: Tchernenkov I. Oleg.
@@ -33,6 +33,18 @@
              * Copyright (C) 2018-2019 Yankovich N. Andrei.
              * Copyright (C) 2019-2021 Groupe QuasarApp.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/ja.ts b/HanoiTowers/client/languages/ja.ts
index 0ea9aee..ed1daf1 100644
--- a/HanoiTowers/client/languages/ja.ts
+++ b/HanoiTowers/client/languages/ja.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>約</translation>
+        <translation type="vanished">約</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>約</translation>
+        <translation type="vanished">約</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>スポンサー</translation>
+        <translation type="vanished">スポンサー</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>QuasarAppの製品
+        <translation type="vanished">QuasarAppの製品
              *開発者:
              *プログラマー:Yankovich N. Andrei
              *デザイナー:チェルネンコフI.オレグ。
@@ -47,6 +47,18 @@
 *お問い合わせ先:https://github.com/EndrII
 * Copyright(C)2018-2019 Yankovich N. Andrei。 {3 ?} {2018-2019 ?}</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/pl.ts b/HanoiTowers/client/languages/pl.ts
index 8e3930d..7979d86 100644
--- a/HanoiTowers/client/languages/pl.ts
+++ b/HanoiTowers/client/languages/pl.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>dookoła</translation>
+        <translation type="vanished">dookoła</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>Dookoła</translation>
+        <translation type="vanished">Dookoła</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Kredyty</translation>
+        <translation type="vanished">Kredyty</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>Produkt QuasarApp
+        <translation type="vanished">Produkt QuasarApp
              * Deweloperzy:
              * Programista: Yankovich N. Andrei.
              * Dyspozytor: Czernienkow I. Oleg.
@@ -33,6 +33,18 @@
              * Prawa autorskie (C) 2018-2019 Yankovich N. Andrei.
              * Prawa autorskie (C) 2019-2021 grupa QuasarApp.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/ru.ts b/HanoiTowers/client/languages/ru.ts
index 0854c07..fe203a9 100644
--- a/HanoiTowers/client/languages/ru.ts
+++ b/HanoiTowers/client/languages/ru.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>Об Авторе</translation>
+        <translation type="vanished">Об Авторе</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>Об Авторах</translation>
+        <translation type="vanished">Об Авторах</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Спонсоры</translation>
+        <translation type="vanished">Спонсоры</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>Продукт QuasarApp
+        <translation type="vanished">Продукт QuasarApp
              * Разработчики:
              * Программист: Янкович Н. Андрей.
              * Дизайнер: Черненков И. Олег.
@@ -47,6 +47,18 @@
 * Сайт игры: https://quasarapp.github.io/Hanoi-Towers/
 * Copyright (C) 2018-2019 Янкович А. Н.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/tr.ts b/HanoiTowers/client/languages/tr.ts
index cee233c..2c42706 100644
--- a/HanoiTowers/client/languages/tr.ts
+++ b/HanoiTowers/client/languages/tr.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>hakkında</translation>
+        <translation type="vanished">hakkında</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>hakkında</translation>
+        <translation type="vanished">hakkında</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Sponsorlar</translation>
+        <translation type="vanished">Sponsorlar</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>QuasarApp ürünü
+        <translation type="vanished">QuasarApp ürünü
              * Geliştiriciler:
              * Programcı: Yankovich N. Andrei.
              * Disigner: Chernenkov I. Oleg.
@@ -47,6 +47,18 @@
 * İletişim: https://github.com/EndrII
 * Telif Hakkı (C) 2018-2019 Yankovich N. Andrei.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/uk.ts b/HanoiTowers/client/languages/uk.ts
index 505816c..5c0df98 100644
--- a/HanoiTowers/client/languages/uk.ts
+++ b/HanoiTowers/client/languages/uk.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>Про автора</translation>
+        <translation type="vanished">Про автора</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>Про автора</translation>
+        <translation type="vanished">Про автора</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>Спонсори</translation>
+        <translation type="vanished">Спонсори</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>365 / 5000
+        <translation type="vanished">365 / 5000
 Результаты перевода
 Продукт QuasarApp
              * Розробники:
@@ -49,6 +49,18 @@
 * Контакт: https://github.com/EndrII
 * Авторське право (C) 2018-2019 Янкович Н. Андрій.</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/HanoiTowers/client/languages/zh.ts b/HanoiTowers/client/languages/zh.ts
index cc34903..90dcc67 100644
--- a/HanoiTowers/client/languages/zh.ts
+++ b/HanoiTowers/client/languages/zh.ts
@@ -5,15 +5,15 @@
     <name>About</name>
     <message>
         <source>about</source>
-        <translation>关于</translation>
+        <translation type="vanished">关于</translation>
     </message>
     <message>
         <source>About</source>
-        <translation>关于</translation>
+        <translation type="vanished">关于</translation>
     </message>
     <message>
         <source>Credits</source>
-        <translation>鸣谢</translation>
+        <translation type="vanished">鸣谢</translation>
     </message>
     <message>
         <source>Product of QuasarApp
@@ -24,7 +24,7 @@
             * Contact: https://github.com/EndrII
             * Copyright (C) 2018-2019 Yankovich N. Andrei.
             * Copyright (C) 2019-2021 QuasarApp group.</source>
-        <translation>QuasarApp 的产品
+        <translation type="vanished">QuasarApp 的产品
              * 开发者:
              * 程序员:Yankovich N. Andrei
              * 设计师:Chernenkov I. Oleg
@@ -33,6 +33,18 @@
              * 版权所有 (C) 2018-2019 Yankovich N. Andrei 。
              * 版权所有 (C) 2019-2021 QuasarApp group 。</translation>
     </message>
+    <message>
+        <source>## QuasarApp Core team:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Programmer)</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>(Designer)</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>AdLoadScrean</name>
diff --git a/submodules/Credits b/submodules/Credits
index cfe0527..8736aa7 160000
--- a/submodules/Credits
+++ b/submodules/Credits
@@ -1 +1 @@
-Subproject commit cfe0527c5961a7d17b74d02cee1359688ab376ee
+Subproject commit 8736aa705b6ea92c5029c545bc5bc6c33a64fbc7