local build = false;
local placed = 0;
local finishedLine = false;
local wallsBuild = 0;
local slot = 1;
local blocks = 64;
local rowsBuild = 0;
local startRoof = false;
local roofPlaced = 0;
local buildRight = true;
local buildLeft = false;
local roofRow = 0;
local Finished = false;

function turtle.buildLine()
	turtle.placeDown();
	turtle.forward();
	blocks = blocks - 1;
	placed = placed + 1;
end

function turtle.buildRoof()
	if roofRow==9 then
		Finished = true;
	end
	if startRoof==false then
		turtle.down();
		turtle.forward();
		turtle.turnLeft();
		startRoof = true;
	end
	if startRoof==true then
		if buildRight==true then
			if roofPlaced<9 then
				turtle.placeDown();
				blocks = blocks - 1;
				turtle.forward();
				roofPlaced = roofPlaced + 1;
			end
			if roofPlaced==9 then
				roofRow = roofRow + 1;
				turtle.placeDown();
				blocks = blocks - 1;
				turtle.turnRight();
				turtle.forward();
				turtle.turnRight();
				roofPlaced = 0;
				buildLeft = true;
				buildRight = false;
			end
		end
		if buildLeft==true then
			if roofPlaced<9 then
				turtle.placeDown();
				blocks = blocks - 1;
				turtle.forward();
				roofPlaced = roofPlaced + 1;
			end
			if roofPlaced==9 then
				roofRow = roofRow + 1;
				turtle.turnLeft();
				turtle.forward();
				turtle.turnLeft();
				roofPlaced = 0;
				buildLeft = false;
				buildRight = true;
			end
		end
	end
end

while true do
	if Finished==false then
		if blocks==0 then
			blocks = 64;
			slot = slot + 1;
			turtle.select(slot);
		end
		if rowsBuild<5 then
			if wallsBuild<4 then
				if build==false then
					turtle.forward();
					turtle.up();
					build = true;
				end
				if build==true and placed<10 then
					turtle.buildLine();
				end
				if placed==10 then
					finishedLine = true;
					wallsBuild = wallsBuild + 1;
				end
				if finishedLine==true then
					turtle.turnLeft();
					finishedLine = false;
					placed = 0;
				end
			end
			if wallsBuild==4 then
				turtle.up();
				wallsBuild = 0;
				rowsBuild = rowsBuild + 1;
			end
		end
		if rowsBuild==5 then
			turtle.buildRoof();
		end
	end
end