On a video roll

I've gone mad with the uploading of videos to Youtube. The latest is for
handrails to be found at:

http://www.youtube.com/watch?v=XIJ4ZNz3rhk

I hope that I'm getting better at doing these- a friend suggested I work on a smaller
screen size and have the autocad background set to white, which seems to produce
a much better result.

Now, back to that Revit tutorial....