Road

turtle.select(1)
slot = 1
placed = 0
print ("Turtle can move "..turtle.getFuelLevel().." blocks")

function inventory()
  if turtle.getItemCount(slot) == 0 then
    slot = slot + 1
    turtle.select(slot)
  end
end

while turtle.getItemCount(slot) > 0 do
  if turtle.placeDown() then
    placed = placed + 1
  end
  turtle.forward()
  inventory()
end

print ("Placed "..placed.." blocks")
print ("Fuel remaining: "..turtle.getFuelLevel().."")