fir

start=true
digUp=false
digDown=false
firstTime=false

while true do
 turtle.forward()
 turtle.select(1)
 if start==true then
 turtle.select(1)
 if turtle.compare() then
 turtle.dig()
 turtle.forward()
 start=false
 digUp=true
 end
 end

 if turtle.getItemCount(2)<1 then
  digUp=false
  firstTime=false
  print "Terminate(T+ctrl) then place:Slot1-Fir Log, Slot2-Dirt, Slot3-Cobblestone, Slot4-64 Fir Saplings and restart 'fir'"
  end

  if turtle.compareUp() then
  if digUp==true and turtle.detectUp() then
  turtle.select(1)
  turtle.dig()
  turtle.digUp()
  firstTime=true
  turtle.up()
  end
  end

  if digDown==true and start==false then
  turtle.dig()
  turtle.digDown()
  turtle.down()
  turtle.select(2)
  end
  if turtle.compareUp()==false and firstTime==true then
  digUp=false
  turtle.dig()
  turtle.turnLeft()
  turtle.dig()
  turtle.forward()
  turtle.turnRight()
  firstTime=false
  digDown=true
  end

  if turtle.compareDown(2) then
   digDown=false
   turtle.dig()
   turtle.turnLeft()
   for i=5,16 do
    turtle.select(i)
    turtle.drop()
   end
   turtle.turnRight()
   turtle.select(4)
   turtle.place()
   turtle.turnRight()
   turtle.place()
   turtle.up()
   turtle.placeDown()
   turtle.turnLeft()
   turtle.forward()
   turtle.turnRight()
   turtle.forward()
   turtle.turnLeft()
   turtle.placeDown()
   turtle.forward()
   turtle.down()
   print "Scyther used Cut ... It was Super Effective."
   for f=1,3 do
    turtle.forward()
    start=true
   end
   if turtle.compare(3) then
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
    for h=1,100 do
    turtle.forward()
    end
    if turtle.detectDown() then
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
    for i=5,16 do
     turtle.select(i)
     turtle.dropDown()
     start=true
    end

   end
  end
  end
end