Cobblestone Generator

function returnhome()
	turtle.select(1)
	if not turtle.compare() then turtle.turnRight() turtle.turnRight() return end
	turtle.turnRight()
	returnhome()
end

function minecobble()
	while true do
		if turtle.detect() then turtle.dig() end
		if turtle.getItemCount(16) > 1 then dump() end
	end
end

function dump()
	turtle.turnRight()
	turtle.turnRight()
	for i = 2, 16 do
		turtle.select(i)
		turtle.drop()
	end
	turtle.select(1)
	turtle.turnRight()
	turtle.turnRight()
end

returnhome()
minecobble()