Index: binaries/data/mods/public/gui/credits/texts/programming.json
===================================================================
--- binaries/data/mods/public/gui/credits/texts/programming.json
+++ binaries/data/mods/public/gui/credits/texts/programming.json
@@ -67,6 +67,7 @@
 			{"nick": "Dietger", "name": "Dietger van Antwerpen"},
 			{"nick": "dp304"},
 			{"nick": "dpiquet", "name": "Damien Piquet"},
+			{"nick": "drummyfish", "name": "Miloslav Číž"},
 			{"nick": "dumbo"},
 			{"nick": "Dunedan", "name": "Daniel Roschka"},
 			{"nick": "dvangennip", "name": "Doménique"},
Index: source/tools/atlas/AtlasUI/ScenarioEditor/ScenarioEditor.cpp
===================================================================
--- source/tools/atlas/AtlasUI/ScenarioEditor/ScenarioEditor.cpp
+++ source/tools/atlas/AtlasUI/ScenarioEditor/ScenarioEditor.cpp
@@ -613,6 +613,7 @@
 	// (button label; tooltip text; image; internal tool name; section to switch to)
 	toolbar->AddToolButton(_("Default"),       _("Default"),                   _T("default.png"),          _T(""),                 _T(""));
 	toolbar->AddToolButton(_("Move"),          _("Move/rotate object"),        _T("moveobject.png"),       _T("TransformObject"),  _T("")/*_T("ObjectSidebar")*/);
+	toolbar->AddToolButton(_("Place"),         _("Place object"),              _T("default.png"),          _T("PlaceObject"),      _T("")/*_T("ObjectSidebar")*/);
 	toolbar->AddToolButton(_("Elevation"),     _("Alter terrain elevation"),   _T("alterelevation.png"),   _T("AlterElevation"),   _T("")/*_T("TerrainSidebar")*/);
 	toolbar->AddToolButton(_("Smooth"),        _("Smooth terrain elevation"),  _T("smoothelevation.png"),  _T("SmoothElevation"),  _T("")/*_T("TerrainSidebar")*/);
 	toolbar->AddToolButton(_("Flatten"),       _("Flatten terrain elevation"), _T("flattenelevation.png"), _T("FlattenElevation"), _T("")/*_T("TerrainSidebar")*/);
Index: source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Object/Object.cpp
===================================================================
--- source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Object/Object.cpp
+++ source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Object/Object.cpp
@@ -287,6 +287,7 @@
 	EVT_TEXT(ID_ObjectFilter, ObjectSidebar::OnSelectFilter)
 	EVT_LISTBOX(ID_SelectObject, ObjectSidebar::OnSelectObject)
 	EVT_BUTTON(ID_ToggleViewer, ObjectSidebar::OnToggleViewer)
+	EVT_LISTBOX_DCLICK(ID_SelectObject, ObjectSidebar::OnSelectObject)
 END_EVENT_TABLE();
 
 //////////////////////////////////////////////////////////////////////////
Index: source/tools/atlas/AtlasUI/ScenarioEditor/Tools/PlaceObject.cpp
===================================================================
--- source/tools/atlas/AtlasUI/ScenarioEditor/Tools/PlaceObject.cpp
+++ source/tools/atlas/AtlasUI/ScenarioEditor/Tools/PlaceObject.cpp
@@ -27,6 +27,7 @@
 using AtlasMessage::Position;
 
 static float g_DefaultAngle = (float)(M_PI*3.0/4.0);
+static wxString g_LastObjectID = "";
 
 class PlaceObject : public StateDrivenTool<PlaceObject>
 {
@@ -34,6 +35,7 @@
 
 	Position m_ScreenPos, m_ObjPos, m_Target;
 	wxString m_ObjectID;
+
 	unsigned int m_ActorSeed;
 
 public:
@@ -61,9 +63,9 @@
 	{
 		StateDrivenTool<PlaceObject>::Init(initData, scenarioEditor);
 
-		wxASSERT(initData);
-		wxString& id = *static_cast<wxString*>(initData);
+		wxString& id = initData ? *static_cast<wxString*>(initData) : g_LastObjectID;
 		m_ObjectID = id;
+		g_LastObjectID = m_ObjectID;
 		SendObjectMsg(true);
 	}