diff --git a/CAMAuto/CreateMachGroups.lua b/CAMAuto/CreateMachGroups.lua
index 848a706..343a0ca 100644
--- a/CAMAuto/CreateMachGroups.lua
+++ b/CAMAuto/CreateMachGroups.lua
@@ -10,6 +10,10 @@ _ENV = EgtProtectGlobal()
 EgtEnableDebug( false)
 
 
+--Libero eventuali librerie rimaste caricate
+_G.package.loaded.WinData = nil
+_G.package.loaded.WinLib = nil
+
 -- Verifico che la macchina corrente sia abilitata per la lavorazione delle Travi
 local sMachDir = EgtGetCurrMachineDir()
 if not sMachDir then
@@ -29,6 +33,8 @@ EgtAddToPackagePath( sMachDir .. '\\Window\\?.lua')
 EgtOutLog( '*** Window Process Start ***', 1)
 
 -- Carico le librerie
+EgtAddToPackagePath( EgtGetSourceDir() .. 'LuaLibs\\?.lua')
+local WinLib = require( 'WinLib')
 
 -- Carico i dati globali
 local WinData = require( 'WinData')
@@ -42,7 +48,8 @@ local ColA = Color3d( 255, 165, 0, 30)
 
 -- TODO DA RIMUOVERE, il parametro deve essere passato
 local WIN = {}
-WIN.OPT_TYPE = 'PIECE'
+--WIN.OPT_TYPE = 'PIECE'
+WIN.OPT_TYPE = 'WINDOW'
 
 -------------------------------------------------------------------------------------------------------------
 --    *** Recupero offset applicato al profilo ***
diff --git a/CAMAuto/LuaLibs/WinLib.lua b/CAMAuto/LuaLibs/WinLib.lua
index 7990c5c..c91523e 100644
--- a/CAMAuto/LuaLibs/WinLib.lua
+++ b/CAMAuto/LuaLibs/WinLib.lua
@@ -162,7 +162,7 @@ function WinLib.TableCopyDeep( OriginalTable)
          elseif isVector3d( value) then
             CopiedTable[ key] = Vector3d( value)
          else
-            CopiedTable[ key] = BeamLib.TableCopyDeep( value)
+            CopiedTable[ key] = WinLib.TableCopyDeep( value)
          end
       else
          CopiedTable[ key] = value