diff --git a/Engine/source/T3D/accumulationVolume.h b/Engine/source/T3D/accumulationVolume.h
index 2a42315bf..85b78cb53 100644
--- a/Engine/source/T3D/accumulationVolume.h
+++ b/Engine/source/T3D/accumulationVolume.h
@@ -74,7 +74,7 @@ class AccumulationVolume : public ScenePolyhedralSpace
       // SimObject.
       DECLARE_CONOBJECT( AccumulationVolume );
       DECLARE_DESCRIPTION( "Allows objects in an area to have accumulation effect applied." );
-      DECLARE_CATEGORY( "Area" );
+      DECLARE_CATEGORY("Volume");
 
       virtual bool onAdd();
       virtual void onRemove();
diff --git a/Engine/source/T3D/occlusionVolume.h b/Engine/source/T3D/occlusionVolume.h
index 64945115d..4c1d6f75d 100644
--- a/Engine/source/T3D/occlusionVolume.h
+++ b/Engine/source/T3D/occlusionVolume.h
@@ -64,7 +64,7 @@ class OcclusionVolume : public ScenePolyhedralSpace
       // SimObject.
       DECLARE_CONOBJECT( OcclusionVolume );
       DECLARE_DESCRIPTION( "A visibility blocking volume." );
-      DECLARE_CATEGORY("Area");
+      DECLARE_CATEGORY("Volume");
 
       virtual bool onAdd();
 
diff --git a/Engine/source/T3D/physicalZone.h b/Engine/source/T3D/physicalZone.h
index d265f0c87..33aec9ad4 100644
--- a/Engine/source/T3D/physicalZone.h
+++ b/Engine/source/T3D/physicalZone.h
@@ -77,7 +77,7 @@ class PhysicalZone : public SceneObject
 
    // SimObject
    DECLARE_CONOBJECT(PhysicalZone);
-   DECLARE_CATEGORY("Area");
+   DECLARE_CATEGORY("Volume");
    static void consoleInit();
    static void initPersistFields();
    bool onAdd();
diff --git a/Engine/source/T3D/portal.h b/Engine/source/T3D/portal.h
index a9574b57f..7a13b1348 100644
--- a/Engine/source/T3D/portal.h
+++ b/Engine/source/T3D/portal.h
@@ -185,7 +185,7 @@ class Portal : public Zone
 
       // SimObject.
       DECLARE_CONOBJECT( Portal );
-      DECLARE_CATEGORY("Area");
+      DECLARE_CATEGORY("Volume");
 
       static void initPersistFields();
       static void consoleInit();
diff --git a/Engine/source/T3D/scopeAlwaysShape.cpp b/Engine/source/T3D/scopeAlwaysShape.cpp
index ea804cf69..92b5c1ee7 100644
--- a/Engine/source/T3D/scopeAlwaysShape.cpp
+++ b/Engine/source/T3D/scopeAlwaysShape.cpp
@@ -30,6 +30,7 @@ class ScopeAlwaysShape : public StaticShape
       ScopeAlwaysShape();
       static void initPersistFields();
       DECLARE_CONOBJECT(ScopeAlwaysShape);
+      DECLARE_CATEGORY("UNLISTED");
 };
 
 ScopeAlwaysShape::ScopeAlwaysShape()
diff --git a/Engine/source/T3D/sfx/sfxSpace.h b/Engine/source/T3D/sfx/sfxSpace.h
index 354a91a11..d43339c30 100644
--- a/Engine/source/T3D/sfx/sfxSpace.h
+++ b/Engine/source/T3D/sfx/sfxSpace.h
@@ -55,7 +55,7 @@ class SFXSpace : public SceneAmbientSoundObject< ScenePolyhedralObject< SceneSpa
       // SimObject.
       DECLARE_CONOBJECT( SFXSpace );
       DECLARE_DESCRIPTION( "A box volume that defines an ambient sound space." );
-      DECLARE_CATEGORY("Area");
+      DECLARE_CATEGORY("Volume");
 
       static void consoleInit();
 };
diff --git a/Engine/source/T3D/trigger.h b/Engine/source/T3D/trigger.h
index 74ab150b8..a661c32bd 100644
--- a/Engine/source/T3D/trigger.h
+++ b/Engine/source/T3D/trigger.h
@@ -127,7 +127,7 @@ class Trigger : public GameBase
 
    // SimObject
    DECLARE_CONOBJECT(Trigger);
-   DECLARE_CATEGORY("Area");
+   DECLARE_CATEGORY("Volume");
 
    DECLARE_CALLBACK( void, onAdd, ( U32 objectId ) );
    DECLARE_CALLBACK( void, onRemove, ( U32 objectId ) );
diff --git a/Engine/source/T3D/vehicles/vehicleBlocker.h b/Engine/source/T3D/vehicles/vehicleBlocker.h
index d670da0a9..12441b044 100644
--- a/Engine/source/T3D/vehicles/vehicleBlocker.h
+++ b/Engine/source/T3D/vehicles/vehicleBlocker.h
@@ -52,7 +52,7 @@ class VehicleBlocker : public SceneObject
    ~VehicleBlocker();
 
    DECLARE_CONOBJECT(VehicleBlocker);
-   DECLARE_CATEGORY("Area");
+   DECLARE_CATEGORY("Volume");
    static void initPersistFields();
 
    U32  packUpdate  (NetConnection *conn, U32 mask, BitStream *stream);
diff --git a/Engine/source/T3D/zone.h b/Engine/source/T3D/zone.h
index 3aedcc93a..090764aea 100644
--- a/Engine/source/T3D/zone.h
+++ b/Engine/source/T3D/zone.h
@@ -68,7 +68,7 @@ class Zone : public SceneAmbientSoundObject< ScenePolyhedralZone >
       // SimObject
       DECLARE_CONOBJECT( Zone );
       DECLARE_DESCRIPTION( "A volume that encloses objects for visibility culling." );
-      DECLARE_CATEGORY( "Area" );
+      DECLARE_CATEGORY("Volume");
 
       static void consoleInit();
 };