tunnel2

tArgs = { ... }
todo = tonumber(tArgs[1])
--

turtle.select(1)

function refill()
  if turtle.getItemCount(3) == 0 then
  turtle.select(5)
  turtle.turnRight()
  turtle.turnRight()
  turtle.place()
  turtle.suck()
  turtle.dig()
  turtle.turnRight()
  turtle.turnRight()
  end
end


function checkslot()
if turtle.getItemCount(1) <=6 then
turtle.select(2)
turtle.transferTo(1)
turtle.select(1)
  if turtle.getItemCount(2) <=6 then
  turtle.select(3)
  turtle.transferTo(1)
  turtle.select(1)
  end
 end
end

function checkwallLU()
checkslot()
turtle.turnLeft()
turtle.place()
turtle.down()
turtle.place()
turtle.up()
turtle.turnRight()
os.sleep(0.1)
end

function checkwallU()
checkslot()
turtle.turnRight()
turtle.place()
turtle.placeUp()
end

function checkwallD()
checkslot()
turtle.place()
turtle.placeDown()
turtle.turnLeft()
end

for i = 1, todo do
turtle.select(1)
checkslot()
refill()
turtle.dig()
turtle.forward()
checkwallU()
turtle.digDown()
turtle.down()
checkwallD()
turtle.up()
checkwallLU()
end