Wheat Farmer

function harvest()
  turtle.forward()
  turtle.turnRight()
  turtle.dig()
  turtle.select(2)
  turtle.place()
  turtle.turnLeft()
end

while true do
  while turtle.detectUp()==false do
    harvest()
  end
  turtle.turnRight()
  turtle.forward()
  while turtle.detectUp()==false do
    turtle.forward()
  end
  turtle.turnRight()
  turtle.forward()
  while turtle.detectUp()==false do
    harvest()
  end
  turtle.turnRight()
  turtle.forward()
  while turtle.detectUp()==false do
    turtle.forward()
  end
  turtle.turnRight()
  turtle.forward()
  print("Sleeping for 10 Minutes")
  sleep(600)
end