PoD wrote:

> After spending 10 minutes trying to figure out why an object with media
> wasn't working, I finally realised that I hadn't included the keyword
> 'hollow'.  That started me thinking why aren't all objects automatically
> hollow?  What advantage is there to a non-hollow object?
>
> Cheers, PoD.

  How else would you correctly model a crystal ball ?

K.Tyler

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