Farmer

local tArgs = {...}

local t=turtle
if tArgs == 0 then
 tArgs[1] = 12 -- inactive now, doesn`t working, may work
 tArgs[2] = 120 -- inactive now, doesn`t working, may work
end

function refuel()
 t.select(16)
  while t.getFuelLevel()<100 do
    if not turtle.refuel(1) then
      print("Put fuel in slot 16")
      os.sleep(10)
    end
  end
end

function cleaninv()
 for i=1,15 do
  t.select(i)
  t.drop()
 end
 t.select(1)
end

function suck()
 t.turnRight()
 t.suck()
 t.suckUp()
 t.turnLeft()
 t.suck()
 t.suckUp()
 t.turnLeft()
 t.suck()
 t.suckUp()
 t.turnRight()
end

function move(tArgs[1])
 for i=1,tArgs[1] do
  suck()
  refuel()
  t.forward()
 end
end

function turnBack()
 t.turnRight()
 t.turnRight()
end

function main(tArgs[1], tArgs[2])
while true do
 move(tArgs[1])
 turnBack()
 move()
 cleaninv()
 turnBack()
 sleep(tArgs[2])
end
end

main(tArgs[1], tArgs[2])