Here's an image I posted a couple years back with three props from behind, which were invisible at the time in preview. Poser didn't have an option to show them at that time.

http://www.renderosity.com/mod/gallery/full.php?member&image_id=1840092

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Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)