32 diameter house builder

function check()
local g=2
if turtle.getItemCount(s)==0
        then
        s=s+1
        if s<17
        then
                turtle.select(s)
        else
                s=1
                turtle.select(s)
                while g == 2
                        do
                        print("Waiting for supplies. Type 1 to continue building.")
                        g=read()
                end
        end
end
end

---------------------------------------------------------------------------
print("How high do you want you tower?")
y=read()
tonumber(y)
s=1
turtle.select(1)
for b=1, y
do
	for i=1,4
	do
		check()			-- begining of 4 section
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()	-- end of 4 section

		sleep(.1)		--reposition for 3
		turtle.forward()
		sleep(.1)
		turtle.turnRight()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)

		check()			--start of 3 section
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()	--end of 3 section

		sleep(.1)		--reposition for 1
		turtle.forward()
		sleep(.1)
		turtle.turnRight()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)

		check()			--start 1
		turtle.placeDown()

		sleep(.1)		--repostion for 2
		turtle.forward()
		sleep(.1)
		turtle.turnRight()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)

		check()			--start of 2 section
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()	--end of section 2

		sleep(.1)		--repostion for 1
		turtle.forward()
		sleep(.1)
		turtle.turnRight()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)

		check()			--start 1
		turtle.placeDown()

		sleep(.1)		--repostion for 1
		turtle.forward()
		sleep(.1)
		turtle.turnRight()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)

		check()			--start 1
		turtle.placeDown()

		sleep(.1)		--reposition for 2
		turtle.forward()
		sleep(.1)
		turtle.turnRight()
		sleep(.1)
		turtle.forward()

		check()			--start of 2 section
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()	--end of section 2

		sleep(.1)		--reposition 1
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)
		turtle.forward()
		turtle.turnRight()

		check()			--start 1
		turtle.placeDown()

		sleep(.1)		--reposition for 3
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)
		turtle.forward()
		turtle.turnRight()

		check()			--start of 3
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		check()
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		sleep(.1)
		check()
		turtle.placeDown()	--end of 3

		sleep(.1)		--reposition for 4
		turtle.forward()
		sleep(.1)
		turtle.turnLeft()
		sleep(.1)
		turtle.forward()
		turtle.turnRight()

		check()			-- begining of 4 section
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()
		sleep(.1)
		turtle.forward()
		check()
		turtle.placeDown()	-- end of 4 section

		turtle.forward()	--for next cycle
	end
	sleep(.1)
	turtle.up()
end