I just tried in pp2012 and the things I tried wouldn't go past 0. I can't try pp2014 now because I have a render going. I did successfully try in to past and I believe one of the props was the same. Perhaps it's something new to 2014.

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Available on Amazon for the Kindle E-Reader Monster of the North and The Shimmering Mage

Today I break my own personal record for the number of days for being alive.
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I use Poser 13 and win 10