Something to try is take yoru model in Bryce ungroup the model and then applying reflective textures to the metal parts. The light is ok but there is something in the brain about ligt comming in from the left going to the right. Look at the old masters you will find the lighting most often used is like that. Try some color on the lights I usually make the lights a light orange or yellow. This comes from photography getting up a 6 am and taking pictures.I do like the piture these are some things I try to keep in mind sometimes I break my own rules and regret it othertimes I have a happy accident.

The wit of a misplaced ex-patriot.
I cheated on my metaphysics exam by looking into the soul of the person next to me.