diff --git a/bazaar/BoostPyTest/main.cpp b/bazaar/BoostPyTest/main.cpp
index 5d97cc771..d3204916b 100644
--- a/bazaar/BoostPyTest/main.cpp
+++ b/bazaar/BoostPyTest/main.cpp
@@ -43,6 +43,8 @@ BoostPyTest::BoostPyTest()
 		object upp_module = import("upp");
 		main_namespace["upp"] = upp_module;
 
+		scope(upp_module).attr("app") = ptr((TopWindow*)this);
+
 		sl.SetData(50);
 		scope(upp_module).attr("sl") = ptr(&sl);
 
@@ -60,7 +62,7 @@ BoostPyTest::BoostPyTest()
 
 		"p = hello.World()\n"
 		"p.set('Some Greet Text')\n"
-		"print p.greet()\n"
+		"print p.get()\n"
 
 		"upp.sl.data = 75\n"
 		"print upp.sl.data\n"
@@ -74,15 +76,20 @@ BoostPyTest::BoostPyTest()
 
 		"c = upp.Color(123,124,125)\n"
 		"print c\n"
-		//"upp.vc.data = c\n"
 
+		"pp = p\n"
+		"p.set('Hi')\n"
+		"print p\n"
+		"print pp\n"
+
+		//"upp.vc.data = c\n"
 
 		"import time\n"
 		"upp.pr.reset()\n"
 		"upp.pr.create()\n"
 		"upp.pr.canceled()\n"
 		"i = 0\n"
-		"while i < 10:\n"
+		"while i < 3:\n"
 		"    print i\n"
 		"    upp.pr.text = str(i)\n"
 		"    i = i+1\n"
@@ -96,6 +103,12 @@ BoostPyTest::BoostPyTest()
 		"    print 'MyCallback, would could work with p.greet or lambda: as well'\n"
 		"upp.sl.whenaction = ff\n"
 
+		"sl2 = upp.SliderCtrl()\n"
+		"sl2.rightpos(0,200)\n"
+		"sl2.bottompos(0,40)\n"
+		"sl2.whenaction = ff\n"
+		"sl2.data = 12\n"
+		"upp.app.add(sl2)\n"
 		;
 		con.cmd.SetData(sc);
 
diff --git a/bazaar/BoostPyTest/world.cpp b/bazaar/BoostPyTest/world.cpp
index 0acc58fac..424d3eff5 100644
--- a/bazaar/BoostPyTest/world.cpp
+++ b/bazaar/BoostPyTest/world.cpp
@@ -9,11 +9,20 @@ void export_world()
 {
 ONCELOCK
 {
-	class_<World>("World", "A simple world")
-		.def("__str__", &World::greet) //somehow works only for print not for general return as string echo
+	class_<World, boost::noncopyable>("World", "A simple world")
+		//.def(init<const World&>())
+		.def("__str__", &World::get) //somehow works only for print not for general return as string echo
 		.def("greet", &World::greet)
+		.def("get", &World::get)
 		.def("set", &World::set)
 	;
+
+	class_<Universe, bases<World>, boost::noncopyable >("Universe", "A simple Universe")
+		//.def(init<const World&>())
+		.def("__str__", &Universe::getg) //somehow works only for print not for general return as string echo
+		.def("getg", &Universe::getg)
+		.def("setg", &Universe::setg)
+	;
 }
 }
 
diff --git a/bazaar/BoostPyTest/world.h b/bazaar/BoostPyTest/world.h
index ed60e9ada..8e0b0ab6e 100644
--- a/bazaar/BoostPyTest/world.h
+++ b/bazaar/BoostPyTest/world.h
@@ -6,8 +6,32 @@
 struct World
 {
 	void set(std::string msg) { this->msg = msg; }
-	std::string greet() const { return msg; }
+	std::string get() const { return msg; }
 	std::string msg;
+	
+	void greet()
+	{
+		PySys_WriteStdout("%.100s", msg.data());
+	}
+	
+	World() {}
+protected:
+	World(const World& w) {
+		msg = w.msg;
+	}
+};
+
+struct Universe : public World
+{
+	double g;	
+	void setg(double _g) { g = _g; }
+	double getg() const { return g; }
+
+	Universe() { g = 9.81; }
+
+#if 0
+	Universe(const Universe& u) : World(u), g(u.g) {}
+#endif
 };
 
 NAMESPACE_UPP
diff --git a/bazaar/CoreBoostPy/Callback.cpp b/bazaar/CoreBoostPy/Callback.cpp
index ebbbfd5fb..f59abfea6 100644
--- a/bazaar/CoreBoostPy/Callback.cpp
+++ b/bazaar/CoreBoostPy/Callback.cpp
@@ -11,12 +11,10 @@ struct CallbackActionPy : public CallbackAction {
 
 bool CallbackIsValid(const Callback& c) { return c; }
 
-#if 0
 struct Callback_to_python //FIXME translation of Callback internals to python
 {
-	static PyObject* convert(const Callback& s) { return incref(object(s.Begin()).ptr()); }
+	static PyObject* convert(const Callback& s) { return incref(object(s).ptr()); }
 };
-#endif
 
 struct Callback_from_python
 {
@@ -30,6 +28,7 @@ struct Callback_from_python
 		if(po == Py_None) return po;
 		if(PyFunction_Check(po)) return po;
 		if(PyCallable_Check(po) && PyMethod_Self(po)) return po;
+		if(extract<Callback&>(po).check()) return po;
 		return 0;
 	}
 
@@ -51,6 +50,14 @@ struct Callback_from_python
 		{
 		new(d) Callback(new CallbackActionPy(po));
 		}
+#if 1 //actually isnt used anywhere so far
+		else
+		if(extract<Callback&>(po).check())
+		{
+		Callback& c = extract<Callback&>(po);
+		new(d) Callback(c);
+		}
+#endif
 		else
 		{
 			throw_error_already_set(); //FIXME dont know type, which to throw?
@@ -64,10 +71,11 @@ void export_Callback()
 {
 ONCELOCK
 {
-	//to_python_converter<String, String_to_python_str>();
+	//to_python_converter<Callback, Callback_to_python>();
 	Callback_from_python();
 	
-	class_<Callback>("Point", "Upp Callback")
+	class_<Callback>("Callback", "Upp Callback")
+		.def(init<const Callback&>())
 		.def("clear", &Callback::Clear)
 		.def("valid", &CallbackIsValid)
 		.def("__call__", &Callback::Execute)
diff --git a/bazaar/CtrlLibBoostPy/CtrlCore.cpp b/bazaar/CtrlLibBoostPy/CtrlCore.cpp
index d483a899a..2118a3647 100644
--- a/bazaar/CtrlLibBoostPy/CtrlCore.cpp
+++ b/bazaar/CtrlLibBoostPy/CtrlCore.cpp
@@ -97,7 +97,7 @@ ONCELOCK
 {
 	export_Core();
 	export_LogPos();
-	class_<Ctrl, boost::noncopyable>("Ctrl", "Upp Ctrl", no_init)
+	class_<Ctrl, boost::noncopyable>("Ctrl", "Upp Ctrl")
 
 		.def("posleft", &Ctrl::PosLeft)
 		.staticmethod("posleft")
@@ -163,6 +163,11 @@ ONCELOCK
 		.add_property("transparent", &Ctrl::IsTransparent, &CtrlTransparent)
 		.add_property("tip", &Ctrl::GetTip, &CtrlSetTip)
 
+		.def("add", &Ctrl::Add)
+		.def("addchild", (void (Ctrl::*)(Ctrl*))&Ctrl::AddChild)
+		.def("addchildafter", (void (Ctrl::*)(Ctrl*, Ctrl*))&Ctrl::AddChild)
+		.def("addchildbefore", &Ctrl::AddChildBefore)
+
 		.def("__str__", &CtrlToString)
 	;
 
@@ -215,7 +220,7 @@ ONCELOCK
 		.value("idexit", _IDEXIT)
 	;
 
-	class_<TopWindow, bases<Ctrl>, TopWindow, boost::noncopyable>("TopWindow", "Upp TopWindow", no_init)
+	class_<TopWindow, bases<Ctrl>, boost::noncopyable>("TopWindow", "Upp TopWindow", no_init)
 		.def("backup", &TopWindow::Backup)
 		.def("restore", &TopWindow::Restore)
 		.def("break", &TopWindow::Break)
diff --git a/bazaar/CtrlLibBoostPy/EditCtrl.cpp b/bazaar/CtrlLibBoostPy/EditCtrl.cpp
index 81c7a60a6..183028449 100644
--- a/bazaar/CtrlLibBoostPy/EditCtrl.cpp
+++ b/bazaar/CtrlLibBoostPy/EditCtrl.cpp
@@ -7,37 +7,37 @@ void export_EditCtrl()
 {
 ONCELOCK
 {
-	class_<EditField, bases<Ctrl>, EditField, boost::noncopyable>("EditField", "Upp EditField", no_init)
+	class_<EditField, bases<Ctrl>, boost::noncopyable>("EditField", "Upp EditField")
 	;
 
-	class_<EditString, bases<EditField>, EditString, boost::noncopyable>("EditString", "Upp EditString", no_init)
+	class_<EditString, bases<EditField>, boost::noncopyable>("EditString", "Upp EditString")
 	;
-	class_<EditInt, bases<EditField>, EditInt, boost::noncopyable>("EditInt", "Upp EditInt", no_init)
+	class_<EditInt, bases<EditField>, boost::noncopyable>("EditInt", "Upp EditInt")
 	;
-	class_<EditInt64, bases<EditField>, EditInt64, boost::noncopyable>("EditInt64", "Upp EditInt64", no_init)
+	class_<EditInt64, bases<EditField>, boost::noncopyable>("EditInt64", "Upp EditInt64")
 	;
-	class_<EditDouble, bases<EditField>, EditDouble, boost::noncopyable>("EditDouble", "Upp EditDouble", no_init)
+	class_<EditDouble, bases<EditField>, boost::noncopyable>("EditDouble", "Upp EditDouble")
 	;
-	class_<EditStringNotNull, bases<EditString>, EditStringNotNull, boost::noncopyable>("EditStringNotNull", "Upp EditStringNotNull", no_init)
+	class_<EditStringNotNull, bases<EditString>, boost::noncopyable>("EditStringNotNull", "Upp EditStringNotNull")
 	;
-	class_<EditIntNotNull, bases<EditInt>, EditIntNotNull, boost::noncopyable>("EditIntNotNull", "Upp EditIntNotNull", no_init)
+	class_<EditIntNotNull, bases<EditInt>, boost::noncopyable>("EditIntNotNull", "Upp EditIntNotNull")
 	;
-	class_<EditInt64NotNull, bases<EditInt64>, EditInt64NotNull, boost::noncopyable>("EditInt64NotNull", "Upp EditInt64NotNull", no_init)
+	class_<EditInt64NotNull, bases<EditInt64>, boost::noncopyable>("EditInt64NotNull", "Upp EditInt64NotNull")
 	;
-	class_<EditDoubleNotNull, bases<EditDouble>, EditDoubleNotNull, boost::noncopyable>("EditDoubleNotNull", "Upp EditDoubleNotNull", no_init)
+	class_<EditDoubleNotNull, bases<EditDouble>, boost::noncopyable>("EditDoubleNotNull", "Upp EditDoubleNotNull")
 	;
 
-	class_<EditIntSpin, bases<EditInt>, EditIntSpin, boost::noncopyable>("EditIntSpin", "Upp EditIntSpin", no_init)
+	class_<EditIntSpin, bases<EditInt>, boost::noncopyable>("EditIntSpin", "Upp EditIntSpin")
 	;
-	class_<EditInt64Spin, bases<EditInt64>, EditInt64Spin, boost::noncopyable>("EditInt64Spin", "Upp EditInt64Spin", no_init)
+	class_<EditInt64Spin, bases<EditInt64>, boost::noncopyable>("EditInt64Spin", "Upp EditInt64Spin")
 	;
-	class_<EditDoubleSpin, bases<EditDouble>, EditDoubleSpin, boost::noncopyable>("EditDoubleSpin", "Upp EditDoubleSpin", no_init)
+	class_<EditDoubleSpin, bases<EditDouble>, boost::noncopyable>("EditDoubleSpin", "Upp EditDoubleSpin")
 	;
-	class_<EditIntNotNullSpin, bases<EditIntSpin>, EditIntNotNullSpin, boost::noncopyable>("EditIntNotNullSpin", "Upp EditIntNotNullSpin", no_init)
+	class_<EditIntNotNullSpin, bases<EditIntSpin>, boost::noncopyable>("EditIntNotNullSpin", "Upp EditIntNotNullSpin")
 	;
-	class_<EditInt64NotNullSpin, bases<EditInt64Spin>, EditInt64NotNullSpin, boost::noncopyable>("EditInt64NotNullSpin", "Upp EditInt64NotNullSpin", no_init)
+	class_<EditInt64NotNullSpin, bases<EditInt64Spin>, boost::noncopyable>("EditInt64NotNullSpin", "Upp EditInt64NotNullSpin")
 	;
-	class_<EditDoubleNotNullSpin, bases<EditDoubleSpin>, EditDoubleNotNullSpin, boost::noncopyable>("EditDoubleNotNullSpin", "Upp EditDoubleNotNullSpin", no_init)
+	class_<EditDoubleNotNullSpin, bases<EditDoubleSpin>, boost::noncopyable>("EditDoubleNotNullSpin", "Upp EditDoubleNotNullSpin")
 	;
 }
 }
diff --git a/bazaar/CtrlLibBoostPy/Progress.cpp b/bazaar/CtrlLibBoostPy/Progress.cpp
index 67ff728fb..a586047ba 100644
--- a/bazaar/CtrlLibBoostPy/Progress.cpp
+++ b/bazaar/CtrlLibBoostPy/Progress.cpp
@@ -7,7 +7,7 @@ void export_Progress()
 {
 ONCELOCK
 {
-	class_<Progress, bases<TopWindow>, Progress, boost::noncopyable>("Progress", "Upp Progress", no_init)
+	class_<Progress, bases<TopWindow>, boost::noncopyable>("Progress", "Upp Progress")
 		.add_property("pos", &Progress::GetPos, &Progress::SetPos)
 		.add_property("total", &Progress::GetTotal, &Progress::SetTotal)
 		.add_property("text", &Progress::GetText, (void (Progress::*)(const String&))&Progress::SetText)
diff --git a/bazaar/CtrlLibBoostPy/SliderCtrl.cpp b/bazaar/CtrlLibBoostPy/SliderCtrl.cpp
index 9bf401527..bdcd89bf4 100644
--- a/bazaar/CtrlLibBoostPy/SliderCtrl.cpp
+++ b/bazaar/CtrlLibBoostPy/SliderCtrl.cpp
@@ -7,7 +7,7 @@ void export_SliderCtrl()
 {
 ONCELOCK
 {
-	class_<SliderCtrl, bases<Ctrl>, SliderCtrl, boost::noncopyable>("SliderCtrl", "Upp SliderCtrl", no_init)
+	class_<SliderCtrl, bases<Ctrl>, boost::noncopyable>("SliderCtrl", "Upp SliderCtrl")
 		.def("inc", &SliderCtrl::Inc)
 		.def("dec", &SliderCtrl::Dec)
 		.def("step", &SliderCtrl::GetStep)
diff --git a/bazaar/CtrlLibBoostPy/ValueCtrl.cpp b/bazaar/CtrlLibBoostPy/ValueCtrl.cpp
index 45c18308c..3aa12cde9 100644
--- a/bazaar/CtrlLibBoostPy/ValueCtrl.cpp
+++ b/bazaar/CtrlLibBoostPy/ValueCtrl.cpp
@@ -7,7 +7,7 @@ void export_ValueCtrl()
 {
 ONCELOCK
 {
-	class_<ValueCtrl, bases<Ctrl>, ValueCtrl, boost::noncopyable>("ValueCtrl", "Upp ValueCtrl", no_init)
+	class_<ValueCtrl, bases<Ctrl>, boost::noncopyable>("ValueCtrl", "Upp ValueCtrl")
 	;
 }
 }