while true do
 function CheckWheat()
  local success, data = turtle.inspect()
  local mature
  if success and data.metadata == 7 then
   mature = true
  elseif success and data.metadata ~= 7 then
   mature = fals
  else
   mature = nil
  end
 return mature
end
function FuelUp()
 local fuel = turtle.getFuelLevel()
 if fuel<128 then
  turtle.suck(32)
  turtle.refuel(32)
 end
end
function Store()
 turtle.select(1)
 for i = 1, 16
  local inv = turtle.getItemDetail()
  if inv and inv.name == "minecraft:wheat" then
   turtle.drop()
  elseif inv and inv == "minecraft:wheat_seeds" and i > 2 then
   turtle.drop()
  end
 end

repeat
 turtle.turnLeft()
 local wheat = CheackWheat()
 if wheat == true then
  turtle.dig()
 elseif wheat == nil then
  turtle.select(2)
  turtle.place()
 end
 turtle.turnRight()
 turtle.turnRight()
 local wheat =CheckWheat()
 if wheat == true then
  turtle.dig()
 elseif wheat == nil then
  turtle.place()
 end
 turtle.turnLeft()
 local stop = turtle.detect()
 if stop == true then
  FuelUp()
 end
until stop == true
repeat
 turtle.turnLeft()
 local wheat = CheackWheat()
 if wheat == true then
  turtle.dig()
 elseif wheat == nil then
  turtle.select(2)
  turtle.place()
 end
 turtle.turnRight()
 turtle.turnRight()
 local wheat =CheckWheat()
 if wheat == true then
  turtle.dig()
 elseif wheat == nil then
  turtle.place()
 end
 turtle.turnLeft()
 local stop = turtle.detect()
 if stop == true then
  Store()
 end
end