View difference between Paste ID: LxMMTScq and gCxWtEYm

 local h = 1
 local fuelSlot = 1
 local stonePlace = 5
-if turtle.getFuelLevel()<10 then
+local stoneReserve = 6
-turtle.select(1)
+local glassPlace = 9
-turtle.refuel(1)
+local glassReserve = 10
-turtle.select(2)
+
 local blanks = 0
 
 function filler()
  if turtle.getFuelLevel()<10 then
   turtle.select(fuelSlot)
   turtle.refuel(1)
  end
  if turtle.getItemCount(stonePlace)<3 then
-turtle.digDown()
+  turtle.select(stoneReserve)
-while not turtle.detectDown() do
+  turtle.transferTo(stonePlace)
  end
- digMove()
+ if turtle.getItemCount(glassPlace)<3 then
   turtle.select(glassReserve)
   turtle.transferTo(glassPlace)
-turtle.select(1)
+
 
  turtle.select(stonePlace)
 end
- turtle.up()
+
- turtle.placeDown()
+
- if turtle.getItemCount(1)<3 then
+
-  turtle.select(2)
+
-  turtle.transferTo(1)
+
-  turtle.select(1)
+
 function digToBedrock()
- h = h + 1
+
  while not turtle.detectDown() do
   filler()
   digMove()
  end
 end
 
 function checkForward()
   turtle.select(glassPlace)
   if (not turtle.detect()) or (turtle.compare()) then
     blacks = blacks + 1
   end
 end
 
 function placeWhat()
   blanks = 0
   checkForward()
   turtle.turnLeft()
   checkForward()
   turtle.turnRight()
   turtle.turnRight()
   checkForward()
   turtle.turnLeft()
   if (blanks == 0) then
    turtle.select(stonePlace)
   else
     turtle.select(glassPlace)
   end
 end
 
 function movePlace()
  if turtle.up() then
   turtle.placeDown()
   h = h + 1
  else
   turtle.digUp()
  end
 end
 
 digToBedrock()
 
 while h < 100 do
  filler()
  placeWhat()
  movePlace()
 end
 
 run()