I've found one of the bits I was thinking of - from bagginsbill's post on my 'PP2014 Image Map Node: V_Offset = (V mod 0.03125) - V ...unexpected result' topic onwards

(I need to get a good night's sleep, my brain's leaking again ;o) )

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The 3Dcheapskate* occasionally posts sensible stuff. Usually by accident. And it usually uses Poser 11, with units set to inches. Except when it's using Poser 6 or PP2014, or when its units are set to PNU or something else.
*soon only to be available in two flavours -  DAZ and Renderosity