diff --git a/excaver.lua b/excaver.lua
index 44aacc434f991c866a1ccde9d834aa9b1afe1775..0a06640df5704f7b960d9c378f37c0a4bd905b55 100644
--- a/excaver.lua
+++ b/excaver.lua
@@ -56,41 +56,13 @@ end
 -- \param int               cols        Nombre de colonnes  (direction: droite)
 -- \return bool Succès
 function RSI_Excavatrice:excavateArea(lines, cols)
-    local success = true
-
-    assert(lines >= 1)
-    assert(cols >= 1)
-
-    -- La ligne de la case de départ compte comme 1
-    lines = lines - 1
-
-    action()
-
-    success = self:moveForward(lines, grounded, action)
-
-    for i=2,cols,1
-    do
-        print("Debut de colonne.")
-
-        if ( (i%2) == 1 )
-        then
-            success = self:left(grounded)
-            self:turnLeft()
-        else
-            success = self:right(grounded)
-            self:turnRight()
-        end
-        action()
-
-        success = self:moveForward(lines, grounded, action)
-
-        if not success
-        then
-            return success
-        end
-
+    action = function ()
+        self:maintainFuelLevels()
+        self:manageInventory()
+        turtle.select(SLOT_STORAGE_START)
+        self.base_:dig(nil, "down")
     end
-    return success
+    return self.base_:goThroughArea(lines, cols, action)
 end
 
 
diff --git a/test.lua b/test.lua
index 0d22d00c534206db579252bdb4761dce1c391227..9a2714ac0f457850e7cc8fc89515919d991c137c 100644
--- a/test.lua
+++ b/test.lua
@@ -186,11 +186,15 @@ end
 --print("Test goThroughVolume")
 --assert(t:goThroughVolume(4,3,3, turtle.digDown))
 
-print("Test excavateVolumeDown")
---assert(e:excavateVolumeDown(10,10,1))
-assert(e:excavateVolumeDown(10,10,30)) --Attention: prend des heures
+print("Test excavateArea")
+assert(e:excavateArea(4,4))
 assert(e.base_:moveToOrigin())
 
+--print("Test excavateVolumeDown")
+--assert(e:excavateVolumeDown(10,10,1))
+--assert(e:excavateVolumeDown(10,10,30)) --Attention: prend des heures
+--assert(e.base_:moveToOrigin())
+
 -- print("Test refuelUntil")
 -- assert(e.base_:refuelUntil(FUEL_FULL, SLOT_ENDERCHEST_FUEL))
 -- print("Fuel level after refueling:")