diff --git a/.hgignore b/.hgignore
index 5587652fd..6b7285bac 100644
--- a/.hgignore
+++ b/.hgignore
@@ -43,7 +43,6 @@ default_c
*.so
*.so.*
*_debug
-core.*
*.pc
*.gch
diff --git a/code/studio/src/plugins/core/core.cpp b/code/studio/src/plugins/core/core.cpp
new file mode 100644
index 000000000..b21d934c8
--- /dev/null
+++ b/code/studio/src/plugins/core/core.cpp
@@ -0,0 +1,77 @@
+// Object Viewer Qt - MMORPG Framework
+// Copyright (C) 2010 Winch Gate Property Limited
+// Copyright (C) 2011 Dzmitry Kamiahin
+// Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see .
+
+#include "core.h"
+#include "context_manager.h"
+#include "main_window.h"
+#include "../../extension_system/iplugin_manager.h"
+
+static Core::CoreImpl *m_coreInstance = 0;
+
+namespace Core
+{
+
+ICore *ICore::instance()
+{
+ return m_coreInstance;
+}
+
+CoreImpl::CoreImpl(MainWindow *mainWindow)
+{
+ m_mainWindow = mainWindow;
+ m_coreInstance = this;
+}
+
+CoreImpl::~CoreImpl()
+{
+ m_coreInstance = 0;
+}
+
+bool CoreImpl::showOptionsDialog(const QString &group,
+ const QString &page,
+ QWidget *parent)
+{
+ return m_mainWindow->showOptionsDialog(group, page, parent);
+}
+
+MenuManager *CoreImpl::menuManager() const
+{
+ return m_mainWindow->menuManager();
+}
+
+ContextManager *CoreImpl::contextManager() const
+{
+ return m_mainWindow->contextManager();
+}
+
+QSettings *CoreImpl::settings() const
+{
+ return m_mainWindow->settings();
+}
+
+QMainWindow *CoreImpl::mainWindow() const
+{
+ return m_mainWindow;
+}
+
+ExtensionSystem::IPluginManager *CoreImpl::pluginManager() const
+{
+ return m_mainWindow->pluginManager();
+}
+
+} // namespace Core
diff --git a/code/studio/src/plugins/core/core.h b/code/studio/src/plugins/core/core.h
new file mode 100644
index 000000000..f34dd6ae6
--- /dev/null
+++ b/code/studio/src/plugins/core/core.h
@@ -0,0 +1,54 @@
+// Object Viewer Qt - MMORPG Framework
+// Copyright (C) 2010 Winch Gate Property Limited
+// Copyright (C) 2011 Dzmitry Kamiahin
+// Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see .
+
+#ifndef CORE_H
+#define CORE_H
+
+#include "icore.h"
+
+namespace Core
+{
+class MainWindow;
+
+class CoreImpl : public ICore
+{
+ Q_OBJECT
+
+public:
+ explicit CoreImpl(MainWindow *mainWindow);
+ virtual ~CoreImpl();
+
+ virtual bool showOptionsDialog(const QString &group = QString(),
+ const QString &page = QString(),
+ QWidget *parent = 0);
+
+ virtual MenuManager *menuManager() const;
+ virtual ContextManager *contextManager() const;
+
+ virtual QSettings *settings() const;
+ virtual QMainWindow *mainWindow() const;
+
+ virtual ExtensionSystem::IPluginManager *pluginManager() const;
+private:
+ MainWindow *m_mainWindow;
+ friend class MainWindow;
+};
+
+} // namespace Core
+
+#endif // CORE_H
diff --git a/code/studio/src/plugins/core/core.qrc b/code/studio/src/plugins/core/core.qrc
new file mode 100644
index 000000000..68b6ad141
--- /dev/null
+++ b/code/studio/src/plugins/core/core.qrc
@@ -0,0 +1,21 @@
+
+
+ icons/ic_nel_add_item.png
+ icons/ic_nel_redo.png
+ icons/ic_nel_undo.png
+ icons/ic_nel_crash.png
+ icons/ic_nel_delete_item.png
+ icons/ic_nel_down_item.png
+ icons/ic_nel_generic_settings.png
+ icons/ic_nel_open.png
+ icons/ic_nel_new.png
+ icons/ic_nel_save.png
+ icons/ic_nel_save_as.png
+ icons/ic_nel_path_settings.png
+ icons/ic_nel_pill.png
+ icons/ic_nel_reset_all.png
+ icons/ic_nel_up_item.png
+ images/nel.png
+ images/preferences.png
+
+