This Daz wish-list item showed up ''On Sale'', offer now closed.
https://www.daz3d.com/dm-gadomar
It came with a zoo of file-types, from Blender to Maya, but also included five scene-presets in Poser''s PZ3 format.
As I''d not ''installed'' the set, just un-packed the ''Ps'' zip, I had to steer Poser to both the OBJ and JPG locations.
With Poser background turned off, lights cranked up and shifted to dispel the gothic-grade gloom, I loaded LaF and her ''combats'' set. Model was now ''too heavy'' for my ageing GPU cards, so I sent the job as ''CPU-only'', to my networked ''Box''. Superfly Render looked good. Those windows, however, stayed opaque...
I gave the lighting a further tweak, made a transparency map by painting over the windows'' texture with free Irfan View. See comments.
This second render looked a lot better, ran much faster as ''Box'' already had most of the textures, so skipped umpteen file-transfers...