tunnel1

distY = 0
torch = 0
function digForward()
  while turtle.detect() == true do
    turtle.dig()
    turtle.attack()
  end
  turtle.forward()
end

function dig()
  while turtle.detect() == true do
    turtle.dig()
    turtle.attack()
  end
  turtle.forward()
  while turtle.detectUp() == true do
    turtle.digUp()
    turtle.attackUp()
  end
  while turtle.detectDown() == true do
    turtle.digDown()
    turtle.attackDown()
  end
end

function digRow2()
  while true do
    invCheck()
    turtle.turnLeft()
    if torch == 3 then
      torch = 0
      dig()
      dig()
      dig()
      turtle.placeDown()
      dig()
      dig()
    else
      for i=1,5 do
        dig()
      end
    end
    turtle.turnRight()
    dig()
    turtle.turnRight()
    for i=1,5 do
      dig()
    end
    turtle.turnLeft()
    dig()
    drop()
    distY = distY + 2
    torch = torch + 1
  end
end