I found out that Poser File Editor can indeed make the injections. But file-by file.

I thought I had Injection Magic, but apparently not, so I just bought that :) Good thing Daz just gave us that ArtZone voucher :D

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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.