Tidied up the code a bit and made things a lot nicer and hillier. I have also added lighting, which I have now discovered I am going to have to work out myself as I am going to try and get shadows to work. This means I have to delve into the fun that is ray-tracing.

Anyways...heres some screenshots:
http://www.cis.strath.ac.uk/~chodgins/frac1.gif http://www.cis.strath.ac.uk/~chodgins/frac2.gif http://www.cis.strath.ac.uk/~chodgins/frac3.gif http://www.cis.strath.ac.uk/~chodgins/frac4.gif http://www.cis.strath.ac.uk/~chodgins/frac5.gif