Be sure to attach the correct textures to each part of Will (or another character) - things like the tongue is on the BODY map, not on the head (unlike V3). The blotches you're seeing is probably caused by you applying a head tex to the body or something. :o) There is as you can see a lot of parts which all needs to be textured.

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.