CCExcavatorTurtle

--Variables
  local FuelSlot = 0
  local BlocksDug = 1
  rednet.open("left")
  local senderId, TunnelLenght, protocol = rednet.receive("excavatorCom")

--Functions
  refuel0 = function()
    if turtle.refuel(0) then
      turtle.refuel()
    end
  end

  refuel = function()
    FuelSlot = 0
    for FuelSlot=1,16 do
      FuelSlot = FuelSlot + 1
      if FuelSlot == 16 then
        turtle.select(1)
      end
      turtle.select(FuelSlot)
      refuel0()
    end
  end

  term.clear()
  term.setCursorPos(1,1)
  print("Creating a tunnel of "..TunnelLenght.." blocks")
  for BlocksDug=1,TunnelLenght do
    BlocksDug = BlocksDug + 1
    if turtle.getFuelLevel() <= 10 then
      refuel()
    end
    if turtle.getItemCount(1) < 64 then
      turtle.select(1)
    elseif turtle.getItemCount(2) < 64 then
      turtle.select(2)
    elseif turtle.getItemCount(3) < 64 then
      turtle.select(3)
    elseif turtle.getItemCount(4) < 64 then
      turtle.select(4)
    elseif turtle.getItemCount(5) < 64 then
      turtle.select(5)
    elseif turtle.getItemCount(6) < 64 then
      turtle.select(6)
    elseif turtle.getItemCount(7) < 64 then
      turtle.select(7)
    elseif turtle.getItemCount(8) < 64 then
      turtle.select(8)
    elseif turtle.getItemCount(9) < 64 then
      turtle.select(9)
    elseif turtle.getItemCount(10) < 64 then
      turtle.select(10)
    elseif turtle.getItemCount(11) < 64 then
      turtle.select(11)
    elseif turtle.getItemCount(12) < 64 then
      turtle.select(12)
    elseif turtle.getItemCount(13) < 64 then
      turtle.select(13)
    elseif turtle.getItemCount(14) < 64 then
      turtle.select(14)
    elseif turtle.getItemCount(15) < 64 then
      turtle.select(15)
    elseif turtle.getItemCount(16) < 64 then
      turtle.select(16)
    else
      print("I don't have any space left")
    end
    turtle.dig()
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
  end
--Main Stuff