A paper essentially identical to Lupex is absolutely a do'able deed -- actually, among the easiest of alternative photographic printing processes.
Thanks for chiming in @dwross2; just to give a bit of a perspective to OP - when you say a 'doable deed' and 'among the easiest', the impression may arise that this can be done without prior experience on a Sunday afternoon. How much time did it take you to get from first hearing about self-made POP papers to producing a paper that would consistently perform at acceptable quality for exhibition purposes?