Hehe, nice for first video ;)
I see you're using hypercam, it's okay for the start, but I would suggest to get Fraps, it's MUCH better^^
And for the camwork you should use the automated Freecam, it makes things a LOT easier and nicer to look on: http://www.youtube.com/watch?v=1FhXFQsCOwQ
That is not dead which can eternal lie,
And with strange æons, even death may die