God no This'll be way to confusing as it'll be misused quite easily Also, you need to have many different skin-parts which rack up the size of the file pretty dang fast
He wants the usage of multiple costum skins inn1 map, where they'll change at certain part Aka at timing point 1 you use skin 1, timing point 2 uses skin 2, timjng point 3 uses skin 1, timing point 4 uses skinn3 Just like the custom samples