Very nice.
I think I'm destined for permanent status as a kid on that, since I've ended up going down a very different path (aiming for a PhD in a couple of years here...), but I'm always in awe when I can get near these things.
Good to hear you're enjoying it, well, I guess that's natural enough. I've known a few ground crew guys, and I think they all came out profoundly loathing planes in the end, well, at least in public