Jake wrote:
Have a look at my tower contraptions (there's a photo here on my blog
- excuse the plug - http://www.rivendell.org.uk/garden/?p=334. I think
my "towers" are different to yours. They are very easy to turn around.

They're different cos I've not got any now, I tried once or twice, but
I just didn't get on with them. I tend to put things against walls, so
it was never going to work for me.