1x1 Fir Tree

while true do
 if turtle.getItemCount(2)<5 then
  turtle.select(2)
  turtle.turnLeft()
  turtle.suck()
  turtle.turnRight()
 end

 if turtle.getItemCount(3)<10 then
  turtle.select(3)
  turtle.turnRight()
  turtle.suck()
  turtle.turnLeft()
 end

 if turtle.getItemCount(1)<1 then
  print "place:Slot1-64 Fir Logs, Slot2-64 Fir Saplings, Slot3-Bone Meal and restart program"
  turtle.reboot()
 end

 if turtle.getFuelLevel()<82 then
  turtle.select(1)
  turtle.refuel(10)
 end

 if turtle.detect()==false then
  turtle.select(2)
  turtle.place()
 end

 turtle.select(2)
 if turtle.compare() then
  turtle.select(3)
  turtle.place()
 end

turtle.select(1)
 if turtle.compare() then
  for u=1,41 do
   turtle.dig()
   turtle.digUp()
   turtle.up()
  end
  for d=1,41 do
   turtle.down()
  end
  print "Scyther used Cut ... It was Super Effective."

  turtle.select(2)
  turtle.place()

  for i=4,16 do
   turtle.select(i)
   turtle.dropDown()
  end
  sleep(300)
 end
end