local tArgs = { ... }
start = tArgs[1]
size = 2

turtle.select(1)

for i=1,2 do
	turtle.digDown()
	turtle.down()
end

for y=start/3,93/3 do

	for i=1,size do
		for j=1,size do
			while j ~= size and turtle.detect() do
				turtle.dig()
			end
			turtle.digUp()
			turtle.digDown()

			if turtle.getItemCount(16) > 0 then
				turtle.place()
				for slot=3,16 do
					turtle.select(slot)
					turtle.drop()
				end
				turtle.select(1)
				turtle.dig()
			end

			if j ~= size then
				while not turtle.forward() do
					turtle.attack()
				end
			end
		end

		turtle.select(2)
		fixWall()

		if i ~= size then
			if (i % 2 == 1) then
				turtle.turnRight()
			else
				turtle.turnLeft()
			end
			while turtle.detect() do
				turtle.dig()
			end
			turtle.forward()


			if (i % 2 == 1) then
				turtle.turnLeft()
				fixWall()
				turtle.turnRight()
				turtle.turnRight()
			else
				turtle.turnRight()
				fixWall()
				turtle.turnLeft()
				turtle.turnLeft()
			end
		end

		turtle.select(1)
	end

	turtle.turnRight()
	for i=1,size-1 do
		while not turtle.forward() do
			turtle.attack()
		end
	end

	turtle.turnLeft()
	fixWall()
	turtle.turnRight()

	for i=1,3 do
		turtle.digDown()
		turtle.down()
	end

	turtle.turnRight()
end

for i=1,93 do
	turtle.up()
end

function fixWall()
	turtle.dig()
	turtle.forward()
	turtle.placeUp()
	turtle.placeDown()
	turtle.back()
	turtle.place()
end