Peter Cracknell wrote:

> glows are a possibility but I'm using Moray for the whole lot (I've already
> had to increase available memory for Moray because of the amount of bricks).

Individual bricks? Can't they be done with texturing?

--
David Fontaine  <dav### [at] faricynet>  ICQ 55354965
My raytracing gallery:  http://davidf.faricy.net/

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