Blockhouse maker

function clear(text)
term.clear()
term.setCursorPos(1,1)
term.write(text)
term.setCursorPos(1,2)
end

clear("Enter the Width of the house")
width = tonumber(read())
clear("Enter the Height of the house")
height = tonumber(read())
blocks = height*width*4+(height*4)
turtle.select(1)
while blocks ~= 0 do
if blocks >= 64 then
turtle.suckDown(64)
blocks = blocks-64
turtle.select(turtle.getSelectedSlot()+1)
else
turtle.suckDown(blocks)
blocks = 0
turtle.select(1)
end

end
turtle.forward()

for i = 1, height do
 for n = 0, 3 do
 for t = 0, width do
     turtle.forward()
     if turtle.getItemCount(turtle.getSelectedSlot()) == 0 then
     turtle.select(turtle.getSelectedSlot()+1)
     end
     turtle.placeDown()
 end
 turtle.turnRight()
 end
 turtle.up()
end