diff --git a/apps/opencs/CMakeLists.txt b/apps/opencs/CMakeLists.txt
index 0e9a49432b..ae4bbd66cf 100644
--- a/apps/opencs/CMakeLists.txt
+++ b/apps/opencs/CMakeLists.txt
@@ -85,7 +85,7 @@ opencs_units (view/widget
 
 opencs_units (view/render
     scenewidget worldspacewidget pagedworldspacewidget unpagedworldspacewidget
-    previewwidget editmode instancemode
+    previewwidget editmode instancemode instanceselectionmode
     )
 
 opencs_units_noqt (view/render
diff --git a/apps/opencs/view/render/instancemode.cpp b/apps/opencs/view/render/instancemode.cpp
index 449d9d7a6f..53ebc70525 100644
--- a/apps/opencs/view/render/instancemode.cpp
+++ b/apps/opencs/view/render/instancemode.cpp
@@ -16,10 +16,11 @@
 #include "object.hpp"
 #include "worldspacewidget.hpp"
 #include "pagedworldspacewidget.hpp"
+#include "instanceselectionmode.hpp"
 
 CSVRender::InstanceMode::InstanceMode (WorldspaceWidget *worldspaceWidget, QWidget *parent)
 : EditMode (worldspaceWidget, QIcon (":placeholder"), Element_Reference, "Instance editing",
-  parent), mSubMode (0)
+  parent), mSubMode (0), mSelectionMode (0)
 {
 }
 
@@ -48,16 +49,30 @@ void CSVRender::InstanceMode::activate (CSVWidget::SceneToolbar *toolbar)
             "<font color=Red>Not implemented yet</font color>");
     }
 
+    if (!mSelectionMode)
+        mSelectionMode = new InstanceSelectionMode (toolbar);
+
     EditMode::activate (toolbar);
 
     toolbar->addTool (mSubMode);
+    toolbar->addTool (mSelectionMode);
 }
 
 void CSVRender::InstanceMode::deactivate (CSVWidget::SceneToolbar *toolbar)
 {
-    toolbar->removeTool (mSubMode);
-    delete mSubMode;
-    mSubMode = 0;
+    if (mSelectionMode)
+    {
+        toolbar->removeTool (mSelectionMode);
+        delete mSelectionMode;
+        mSelectionMode = 0;
+    }
+
+    if (mSubMode)
+    {
+        toolbar->removeTool (mSubMode);
+        delete mSubMode;
+        mSubMode = 0;
+    }
 
     EditMode::deactivate (toolbar);
 }
diff --git a/apps/opencs/view/render/instancemode.hpp b/apps/opencs/view/render/instancemode.hpp
index 1eec62874d..78836878a4 100644
--- a/apps/opencs/view/render/instancemode.hpp
+++ b/apps/opencs/view/render/instancemode.hpp
@@ -10,10 +10,13 @@ namespace CSVWidget
 
 namespace CSVRender
 {
+    class InstanceSelectionMode;
+
     class InstanceMode : public EditMode
     {
             Q_OBJECT
             CSVWidget::SceneToolMode *mSubMode;
+            InstanceSelectionMode *mSelectionMode;
 
         public:
 
diff --git a/apps/opencs/view/render/instanceselectionmode.cpp b/apps/opencs/view/render/instanceselectionmode.cpp
new file mode 100644
index 0000000000..9fd8259991
--- /dev/null
+++ b/apps/opencs/view/render/instanceselectionmode.cpp
@@ -0,0 +1,27 @@
+
+#include "instanceselectionmode.hpp"
+
+CSVRender::InstanceSelectionMode::InstanceSelectionMode (CSVWidget::SceneToolbar *parent)
+: CSVWidget::SceneToolMode (parent, "Selection Mode")
+{
+    addButton (":placeholder", "cube-centre",
+        "Centred cube"
+        "<ul><li>Drag with primary (make instances the selection) or secondary (invert selection state) select button from the centre of the selection cube outwards</li>"
+        "<li>The selection cube is aligned to the word space axis</li>"
+        "<li>If context selection mode is enabled, a drag with primary/secondary edit not starting on an instance will have the same effect</li>"
+        "</ul>"
+        "<font color=Red>Not implemented yet</font color>");
+    addButton (":placeholder", "cube-corner",
+        "Cube corner to corner"
+        "<ul><li>Drag with primary (make instances the selection) or secondary (invert selection state) select button from one corner of the selection cube to the opposite corner</li>"
+        "<li>The selection cube is aligned to the word space axis</li>"
+        "<li>If context selection mode is enabled, a drag with primary/secondary edit not starting on an instance will have the same effect</li>"
+        "</ul>"
+        "<font color=Red>Not implemented yet</font color>");
+    addButton (":placeholder", "sphere",
+        "Centred sphere"
+        "<ul><li>Drag with primary (make instances the selection) or secondary (invert selection state) select button from the centre of the selection sphere outwards</li>"
+        "<li>If context selection mode is enabled, a drag with primary/secondary edit not starting on an instance will have the same effect</li>"
+        "</ul>"
+        "<font color=Red>Not implemented yet</font color>");
+}
diff --git a/apps/opencs/view/render/instanceselectionmode.hpp b/apps/opencs/view/render/instanceselectionmode.hpp
new file mode 100644
index 0000000000..e823de2135
--- /dev/null
+++ b/apps/opencs/view/render/instanceselectionmode.hpp
@@ -0,0 +1,19 @@
+#ifndef CSV_RENDER_INSTANCE_SELECTION_MODE_H
+#define CSV_RENDER_INSTANCE_SELECTION_MODE_H
+
+#include "../widget/scenetoolmode.hpp"
+
+namespace CSVRender
+{
+    class InstanceSelectionMode : public CSVWidget::SceneToolMode
+    {
+            Q_OBJECT
+
+        public:
+
+            InstanceSelectionMode (CSVWidget::SceneToolbar *parent);
+
+    };
+}
+
+#endif