diff --git a/AboutBoxWindow/AboutBoxView.xaml.vb b/AboutBoxWindow/AboutBoxView.xaml.vb
index f1ff566..6488d62 100644
--- a/AboutBoxWindow/AboutBoxView.xaml.vb
+++ b/AboutBoxWindow/AboutBoxView.xaml.vb
@@ -28,7 +28,6 @@ Public Class AboutBoxWndV
       Else
          sInfo &= "Only Draw Mode" & Environment.NewLine
       End If
-      If IniFile.IsActiveDoors() Then sInfo &= "Doors " & IniFile.m_sDoorsDirPath & Environment.NewLine
       Dim sOpSys As String = String.Empty
       EgtGetOsInfo( sOpSys)
       sInfo &= sOpSys & Environment.NewLine
@@ -41,6 +40,34 @@ Public Class AboutBoxWndV
       Dim sScene As String = String.Empty
       EgtGetSceneInfo(sScene)
       sInfo &= sScene
+      ' Extensions
+      sInfo &= Environment.NewLine & "Extensions :"
+      Dim bExtensions As Boolean = False
+      If IniFile.IsActiveBeam() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sBeamDirPath, sVersion)
+         sInfo &= Environment.NewLine & "Beam ver. " & sVersion & "   " & IniFile.m_sBeamDirPath
+      End If
+      If IniFile.IsActiveWall() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sWallDirPath, sVersion) 
+         sInfo &= Environment.NewLine & "Wall ver. " & sVersion & "   " & IniFile.m_sWallDirPath
+      End If
+      If IniFile.IsActiveDoors() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sDoorsDirPath, sVersion) 
+         sInfo &= Environment.NewLine & "Doors ver. " & sVersion & "   " & IniFile.m_sDoorsDirPath
+      End If
+      If IniFile.IsActiveGunStock() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sGunstockDirPath, sVersion) 
+         sInfo &= Environment.NewLine & "Gunstock ver. " & sVersion & "   " & IniFile.m_sGunstockDirPath
+      End If
+      If Not bExtensions Then sInfo &= Environment.NewLine & "---"
       InfoLbl.Text = sInfo
       ExitBtn.Content = EgtMsg(MSG_MISSINGKEYWD + 4)          'Ok
    End Sub
diff --git a/Project/ProjectVM.vb b/Project/ProjectVM.vb
index 74e5e75..7d8c705 100644
--- a/Project/ProjectVM.vb
+++ b/Project/ProjectVM.vb
@@ -133,6 +133,38 @@ Public Class ProjectVM
             Dim nFlag As Integer = GetPrivateProfileInt( S_IMPORT, K_BTLFLAG, EIB_FL.NONE)
             EgtInitBeamMgr( nFlag)
          End If
+         ' Log di eventuali estensioni
+         EgtOutLog( "Extensions :")
+         Dim bExtensions As Boolean = False
+         If IniFile.IsActiveBeam() Then
+            bExtensions = True
+            Dim sVersion As String = "---"
+            IniFile.GetSpecialLuaVersion( IniFile.m_sBeamDirPath, sVersion)
+            Dim sOut As String = "Beam ver. " & sVersion & "   " & IniFile.m_sBeamDirPath
+            EgtOutLog( sOut)
+         End If
+         If IniFile.IsActiveWall() Then
+            bExtensions = True
+            Dim sVersion As String = "---"
+            IniFile.GetSpecialLuaVersion( IniFile.m_sWallDirPath, sVersion) 
+            Dim sOut As String = "Wall ver. " & sVersion & "   " & IniFile.m_sWallDirPath
+            EgtOutLog( sOut)
+         End If
+         If IniFile.IsActiveDoors() Then
+            bExtensions = True
+            Dim sVersion As String = "---"
+            IniFile.GetSpecialLuaVersion( IniFile.m_sDoorsDirPath, sVersion) 
+            Dim sOut As String = "Doors ver. " & sVersion & "   " & IniFile.m_sDoorsDirPath
+            EgtOutLog( sOut)
+         End If
+         If IniFile.IsActiveGunStock() Then
+            bExtensions = True
+            Dim sVersion As String = "---"
+            IniFile.GetSpecialLuaVersion( IniFile.m_sGunstockDirPath, sVersion) 
+            Dim sOut As String = "Gunstock ver. " & sVersion & "   " & IniFile.m_sGunstockDirPath
+            EgtOutLog( sOut)
+         End If
+         If Not bExtensions Then EgtOutLog( "---")
          ' Apro progetto vuoto
          Map.refTopCommandBarVM.NewCmd()
          ' Seleziono la macchina impostata nel file ini
diff --git a/Special-BeamWall/Beam.vb b/Special-BeamWall/Beam.vb
index 542d100..cb1f2f1 100644
--- a/Special-BeamWall/Beam.vb
+++ b/Special-BeamWall/Beam.vb
@@ -21,10 +21,9 @@ Module Beam
    Friend Function ExecBeam(sFile As String, sMachine As String, nFlag As Integer, bBtl As Boolean) As Boolean
       EgtOutLog("-- Start ExecBeam --")
       ' Recupero lo script da eseguire
-      Dim sExecPath As String = ""
       Dim sExecName As String = ""
       GetPrivateProfileString(S_BEAM, If(bBtl, K_BEAMBTLEXEC, K_BEAMBWEEXEC), "", sExecName)
-      sExecPath = (IniFile.m_sBeamDirPath & "\" & sExecName).TrimEnd({"\"c})
+      Dim sExecPath As String = (IniFile.m_sBeamDirPath & "\" & sExecName).TrimEnd({"\"c})
       If Not My.Computer.FileSystem.FileExists(sExecPath) Then
          EgtOutLog("Not found BeamExec script " & sExecPath)
          Return False
diff --git a/Utility/IniFile.vb b/Utility/IniFile.vb
index c916905..0e5cc3b 100644
--- a/Utility/IniFile.vb
+++ b/Utility/IniFile.vb
@@ -1,4 +1,5 @@
 Imports System.Collections.ObjectModel
+Imports System.IO
 Imports EgtUILib
 
 Public Module IniFile
@@ -64,10 +65,12 @@ Public Module IniFile
    Friend m_sBeamDirPath As String
    ' path della cartella WALL
    Friend m_sWallDirPath As String
-   ' path della cartella BEALWALL
+   ' path della cartella BEAMWALL
    Friend m_sBeamWallDirPath As String
    ' path della cartella DOORS
    Friend m_sDoorsDirPath As String
+   ' path della cartella GUNSTOCK
+   Friend m_sGunstockDirPath As String
    ' path della cartella Printing3d
    Friend m_sPrinting3dDirPath As String
 
@@ -289,7 +292,13 @@ Public Module IniFile
    End Function
 
    Friend Function IsActiveGunStock() As Boolean
-      Return (IniFile.m_nKeyOptions And KEY_OPT.GUNSTOCK) <> 0 And (GetPrivateProfileInt(S_GUNSTOCK, K_GUNSTOCKENABLE, 0) <> 0)
+      Dim bIsActive As Boolean = (IniFile.m_nKeyOptions And KEY_OPT.GUNSTOCK) <> 0 And (GetPrivateProfileInt(S_GUNSTOCK, K_GUNSTOCKENABLE, 0) <> 0)
+      If bIsActive Then
+          Dim sTemp As String = ""
+          GetPrivateProfileString(S_GUNSTOCK, K_GUNSTOCKEXEC, "", sTemp)
+          m_sGunstockDirPath = Path.GetDirectoryName( sTemp)
+      End If
+      Return bIsActive
    End Function
 
    Friend Function IsKeyEnabledVirtualMilling() As Boolean
@@ -301,4 +310,12 @@ Public Module IniFile
       Return GetPrivateProfileInt(S_SPECIAL, K_SPECIALENABLE, 0) <> 0 AndAlso GetPrivateProfileButton(S_SPECIAL, K_BUTTON & "1", "", btDummy)
    End Function
 
+   Friend Function GetSpecialLuaVersion( sSpecialLuaDir As String, ByRef sVersion As String) As Boolean
+      Dim sExecPath As String = (sSpecialLuaDir & "\Version.lua")
+      If Not EgtLuaExecFile(sExecPath, False) Then Return False
+      If Not EgtLuaGetGlobStringVar("VERSION", sVersion) Then Return False
+      EgtLuaResetGlobVar("VERSION")
+      Return True
+   End Function
+
 End Module