diff --git a/quarry.lua b/quarry.lua
index c982d4e..0e8dbb0 100644
--- a/quarry.lua
+++ b/quarry.lua
@@ -57,9 +57,29 @@ local function isFull(minEmpty)
   return true
 end
 
+local function placeChest()
+  if not turtle.select(CHEST_SLOT) then
+    Logger:error("Cannot select chest slot", CHEST_SLOT)
+    return false, nil, nil, nil
+  end
+
+  if turtle.placeUp() or (turtle.digUp() and turtle.placeUp()) then
+    return true, turtle.dropUp, turtle.digUp, function() end
+  end
+
+  if turtle.turnLeft() and turtle.turnLeft() and (turtle.place() or (turtle.dig() and turtle.place())) then
+    return true, turtle.drop, turtle.dig, function()
+      turtle.turnRight()
+      turtle.turnRight()
+    end
+  end
+  return false, nil, nil, nil
+end
+
 local function handleFullInv(minEmpty)
   local didPlace = false
 
+  local result, drop, dig, onComplete
   -- Empty inventory
   while isFull(minEmpty) do
     if not didPlace then
@@ -72,7 +92,8 @@ local function handleFullInv(minEmpty)
 
       -- Try: place, check block above is empty or dig it, place
       -- If all fails, print error, wait and repeat
-      if not (turtle.select(CHEST_SLOT) and (turtle.placeUp() or ((not turtle.inspectUp() or turtle.digUp()) and turtle.placeUp()))) then
+      result, drop, dig, onComplete = placeChest()
+      if not result then
         Logger:error("Can't place chest :(")
         os.sleep(5)
         goto continue
@@ -80,11 +101,12 @@ local function handleFullInv(minEmpty)
       didPlace = true
     end
 
+    assert(drop ~= nil, "Placed chest, but drop operation is nil")
     for i=1,16 do
       if i == CHEST_SLOT then
         goto continue_SLOT
       end
-      if turtle.getItemCount(i) > 0 and not (turtle.select(i) and turtle.dropUp()) then
+      if turtle.getItemCount(i) > 0 and not (turtle.select(i) and drop()) then
         Logger:error("Couldn't drop items into chest!")
         goto continue
       end
@@ -95,10 +117,14 @@ local function handleFullInv(minEmpty)
       ::continue::
   end
 
+  assert(dig ~= nil, "Placed chest, but dig operation is nil")
   if didPlace and CHEST_PICKUP then
     turtle.select(CHEST_SLOT)
-    turtle.digUp()
+    dig()
   end
+
+  assert(onComplete ~= nil, "Placed chest, but onComplete operation is nil")
+  onComplete()
 end
 
 local function dig(checkRefuel)
@@ -106,12 +132,13 @@ local function dig(checkRefuel)
     turtle.dig()
     checkRefuel()
   end
+  turtle.digUp()
   turtle.digDown()
 end
 
 local function line(length, turn, checkRefuel)
   turtle.digDown()
-  for i=2,length do
+  for _=2,length do
     dig(checkRefuel)
   end
   turn()
@@ -120,7 +147,7 @@ end
 local function panel(width, length, leftFirst, checkRefuel, checkFullInv)
   Logger:trace("Panel:", width, length)
   local turn, otherTurn = leftFirst and turtle.turnLeft or turtle.turnRight, leftFirst and turtle.turnRight or turtle.turnLeft
-  for i=2,width do
+  for _=2,width do
     checkFullInv()
     line(length, turn, checkRefuel)
     dig(checkRefuel)