Wheat Farm Sans Diamond

-- Sets turtle to face correct direction
turtle.select(16)
while turtle.compare() == false do
turtle.turnLeft()
end
turtle.turnLeft()

-- Destroys any plant below
if turtle.detectDown() == true then
redstone.setOutput("back",true)
sleep(.1)
redstone.setOutput("back",false)
end

-- Main loop: Jiggers items around and stuff
while true do
x = 0
turtle.select(4)
turtle.transferTo(1,64)
turtle.select(5)
turtle.transferTo(1,1)
turtle.turnRight()
turtle.select(2)
turtle.drop()
turtle.select(3)
turtle.drop()
turtle.select(5)
turtle.drop()
turtle.select(1)
turtle.transferTo(5,15)
turtle.drop()
turtle.select(5)
turtle.transferTo(1,15)
turtle.turnLeft()
turtle.suckUp()
turtle.transferTo(2,15)
turtle.dropUp()

-- Farming Loop
while turtle.getItemCount(2) > 0 and x == 0 do
 turtle.suckDown()
 turtle.select(1)
  if turtle.compareTo(15) == false then
    turtle.turnRight()
    turtle.drop()
    turtle.turnLeft()
    x = 0
   end
 turtle.placeDown()
 turtle.select(2)
  if turtle.placeDown() == false then
   x = 1
  end
   redstone.setOutput("back",true)
   sleep(.1)
   redstone.setOutput("back",false)
   turtle.suckDown()
   sleep(.2)
end
-- Loop loop
os.queueEvent("loop")
os.pullEvent()
end