diff --git a/Strategies/Standard/STR0010/STR0010.lua b/Strategies/Standard/STR0010/STR0010.lua
index 48efe24..78521dd 100644
--- a/Strategies/Standard/STR0010/STR0010.lua
+++ b/Strategies/Standard/STR0010/STR0010.lua
@@ -112,31 +112,31 @@ local function IsPositionOK( Proc, Part)
 end
 
 -------------------------------------------------------------------------------------------------------------
--- TODO da sistemare
-local function GetBottomFaceEdge( Proc, nIndexFace)
+-- contemplate max 2 facce
+local function GetBottomFaceEdge( Proc, Face)
    local Edge = {}
 
    -- si lavora la bottom longitudinalmente
    if Proc.nFct == 1 or Proc.Topology.sFamily == 'DoubleBevel' then
       local BottomEdgesSorted = {}
-      for i = 1, #Proc.MainFaces.BottomFaces[nIndexFace].Edges do
-         table.insert( BottomEdgesSorted, Proc.MainFaces.BottomFaces[nIndexFace].Edges[i])
+      for i = 1, #Face.Edges do
+         table.insert( BottomEdgesSorted, Face.Edges[i])
       end
       table.sort( BottomEdgesSorted, CompareEdges)
+      
       Edge = BottomEdgesSorted[1]
-   -- edge in comune tra le due facce
-   elseif Proc.nFct == 2 then
-      if nIndexFace == 1 then
-         Edge = Proc.MainFaces.BottomFaces[nIndexFace].MainEdges.LongEdges[1]
-      elseif nIndexFace == 2 then
-         Edge = Proc.MainFaces.BottomFaces[nIndexFace].MainEdges.BottomEdge
-      end
+
+   -- si lavora il lato in comune tra le due facce
    else
-      if nIndexFace == 1 then
-         Edge = Proc.MainFaces.BottomFaces[nIndexFace].MainEdges.LongEdges[1]
-      elseif nIndexFace == 2 then
-         Edge = Proc.MainFaces.BottomFaces[nIndexFace].MainEdges.BottomEdge
+      -- ricerca lato in comune
+      local nCommonEdge
+      for i = 1, #Face.Edges do
+         if Face.Edges[i].idAdjacentFace > -1 then
+            nCommonEdge = i
+         end
       end
+
+      Edge = Face.Edges[nCommonEdge]
    end
 
    return Edge
@@ -208,7 +208,7 @@ function STR0010.Make( bAddMachining, Proc, Part, CustomParameters)
    local bAreAllMachiningsAdded = true
    local Milling = {}
    local OptionalParametersFaceByMill = { nStepType = MCH_MILL_ST.ONEWAY, bIsSplitFeature = bIsSplitFeature, dExtendAfterTail = dExtendAfterTail}
-   local EdgeToMachine = GetBottomFaceEdge( Proc, 1)
+   local EdgeToMachine = GetBottomFaceEdge( Proc, Proc.MainFaces.BottomFaces[1])
    if EdgeToMachine.bIsOpen then
       OptionalParametersFaceByMill.dDepthToMachine = EdgeToMachine.dElevation + BeamData.CUT_EXTRA
    end
@@ -224,7 +224,7 @@ function STR0010.Make( bAddMachining, Proc, Part, CustomParameters)
       if dAngleBetweenFaces >= -91 then
          Milling = {}
          OptionalParametersFaceByMill = { nStepType = MCH_MILL_ST.ONEWAY, bIsSplitFeature = bIsSplitFeature, dExtendAfterTail = dExtendAfterTail}
-         EdgeToMachine = GetBottomFaceEdge( Proc, 2)
+         EdgeToMachine = GetBottomFaceEdge( Proc, Proc.MainFaces.BottomFaces[2])
          if EdgeToMachine.bIsOpen then
             OptionalParametersFaceByMill.dDepthToMachine = EdgeToMachine.dElevation + BeamData.CUT_EXTRA
          end
diff --git a/StrategyLibs/BLADEKEEPWASTE.lua b/StrategyLibs/BLADEKEEPWASTE.lua
index 5324037..4997299 100644
--- a/StrategyLibs/BLADEKEEPWASTE.lua
+++ b/StrategyLibs/BLADEKEEPWASTE.lua
@@ -121,7 +121,6 @@ end
 function BLADEKEEPWASTE.Make( Proc, Part, OptionalParameters)
    -- TODO verificare funzionamento con lama da sotto
    -- TODO scelta utensile è corretto lasciarla a FaceByBlade?
-   -- attenzione perchè se l'inclinazione della faccia la fa finire oltre lo spigolo questo riduce il massimo (come calcolare????)
    
    local Result = {}
    local Machinings = {}