diff --git a/EGkGeoCollection.h b/EGkGeoCollection.h
index 277af5a..477a65e 100644
--- a/EGkGeoCollection.h
+++ b/EGkGeoCollection.h
@@ -47,5 +47,6 @@ typedef std::list<Vector3d>    VCT3DLIST ;     // lista di vettori 3d
 
 //----------------------------------------------------------------------------
 // Raccolte di BBox3d
-typedef std::vector<BBox3d>  BOXVECTOR ;       // vettore di bounding box 3d
-typedef std::list<BBox3d>  BOXLIST ;           // lista di bounding box 3d
+typedef std::vector<BBox3d>  BOXVECTOR ;                   // vettore di bounding box 3d
+typedef std::list<BBox3d>  BOXLIST ;                       // lista di bounding box 3d
+typedef std::vector<std::pair<BBox3d,int>>  BOXIVECTOR ;   // vettore di bounding box 3d e Id
diff --git a/EGkGeomDB.h b/EGkGeomDB.h
index ea69920..6d7a335 100644
--- a/EGkGeomDB.h
+++ b/EGkGeomDB.h
@@ -175,6 +175,7 @@ class __declspec( novtable) IGeomDB
       virtual bool GetInfo( int nId, const std::string& sKey, STRVECTOR& vsInfo) const = 0 ;
       virtual bool ExistsInfo( int nId, const std::string& sKey) const = 0 ;
       virtual bool RemoveInfo( int nId, const std::string& sKey) = 0 ;
+      virtual bool CopyAllInfoFrom( int nId, int nSouId) = 0 ;
      // TextureData
       virtual bool DumpTextureData( int nId, std::string& sOut, bool bMM = true, const char* szNewLine = "\n") const = 0 ;
       virtual bool SetTextureName( int nId, const std::string& sTxrName) = 0 ;