TurtleCC

road = 0
tunnel = 0
torch_in_tunnel = 0

for road=1, 15 do
	for j=1, road do
		turtle.forward()
	end
	turtle.turnLeft()
	for tunnel=1, 30 do
		turtle.digUp()
		turtle.dig()
		turtle.digDown()
		while turtle.detectUp() do
			turtle.digUp()
		end
		if ((road == 1) or (road == 5) or (road == 10) or (road == 14)) then
			if ((torch_in_tunnel == 5) or (torch_in_tunnel == 10) or (torch_in_tunnel == 15) or (torch_in_tunnel == 20) or (torch_in_tunnel == 25)) then
				turtle.select(16)
				turtle.placeDown()
			end
		end
		torch_in_tunnel = torch_in_tunnel + 1
		turtle.forward()
	end
	turtle.turnLeft()
	turtle.turnLeft()
	turtle.select(15)
	while turtle.compare() == false do
		while turtle.detect() == true do
			turtle.dig()
		end
		turtle.forward()
	end
	turtle.turnRight()
	while turtle.detect() == false do
		turtle.forward()
	end
	for l=1 ,14 do
		turtle.select(l)
		turtle.drop()
	end
	turtle.turnRight()
	turtle.turnRight()
end