note ikegami <blockquote><p><i>I won't use it, at least not in a tutorial at this level.</i></blockquote> <blockquote><p><i>I decided against it because it slightly increases complexity</i></blockquote> <p>And that's why I didn't code up a solution for the last two tips. They were more along the lines of "Where do we go from here?". I meant to say as much, but I was being rushed away. 690624 690819