You could always find someone to collaborate with and sell as a joint vendor? you could model the props and the other could texture and make into a prop in poser in a higher v ersion so the mats are up to date and work fine in all versions.

Tools:- Win10, Dell XPS8900, ZBrush, Marvelous Designer 11, Hex 2, PSP8. PSP 2019 Ultimate, DAZ Studio, Affinity Photo, Affinity Designer, Filterforge 11, flowscape,  Classic UVMapper, and several headache tablets.