Hi to all!   Experiment 1: Install UNP Skinny. Install femalebody_1.nif from UNP Main (i use B2). Result: Now you have a working weight slider from Skinny body (at 0%) to Main body (at 100%). These meshes a fully compatible.     Experiment 2: Install UNP Skinny. Install femalebody_1.nif from UNP Main femalebody_0.nif file. Copy femalefeet_0.nif to femalefeet_1.nif and femalehands_0.nif to femalehands_1.nif. Result: Now you have a working weight slider from Skinny body (at 0%) to Ma