What's the deal, guys? Why no help?

So you're not answering the question.

So you're not answering the question.

So you're not answering the question.

So you're not answering the question.

Now he's not even talking to fins.

Et cetera.
Does anybody know exactly where to put the LED?

I once wrote a short term paper (like most of my posts) on how to figure this out. I'll send it if I can find it. I won't share it with you other guys. You don't need it.