diff --git a/LuaLibs/BeamExec.lua b/LuaLibs/BeamExec.lua
index ea371dc..5a3e17e 100644
--- a/LuaLibs/BeamExec.lua
+++ b/LuaLibs/BeamExec.lua
@@ -2427,15 +2427,22 @@ function BeamExec.ProcessAlternatives( PARTS)
                table.insert( vProcHeadTail, TailCut)
 
                -- aggiornamento info testa/coda per Nesting
+               local nRotation = BeamLib.ConvertBitIndexToRotationIndex( BestCombination.sBitIndexCombination)
                local sBitIndexCombinationWithInvert = BestCombination.sBitIndexCombination .. EgtIf( BestCombination.bPartInCombiIsInverted, '_INV', '')
                local HeadcutInfo, TailcutInfo = GetHeadTailInfoForNesting( HeadCut, TailCut, PARTS[nPart])
                if HeadcutInfo then
+                  -- offset e vettori vanno adeguati alla rotazione attuale (inversione è già corretta)
+                  BeamLib.RotateTableFromIndexInPlace( HeadcutInfo.OffsetX, nRotation)
+                  HeadcutInfo.vtN:rotate( X_AX(), nRotation * 90)
                   PARTS[nPart].HeadcutInfo[sBitIndexCombinationWithInvert] = {
                      OffsetX = HeadcutInfo.OffsetX,
                      vtN = HeadcutInfo.vtN
                   }
                end
                if TailcutInfo then
+                  -- offset e vettori vanno adeguati alla rotazione attuale (inversione è già corretta)
+                  BeamLib.RotateTableFromIndexInPlace( TailcutInfo.OffsetX, nRotation)
+                  TailcutInfo.vtN:rotate( X_AX(), nRotation * 90)
                   PARTS[nPart].TailcutInfo[sBitIndexCombinationWithInvert] = {
                      OffsetX = TailcutInfo.OffsetX,
                      vtN = TailcutInfo.vtN