This isn't a mod but an assortment of various mods and fixes for cutsom Skins ad Voices, this contain the advanced model support mod various fixes for the bonus packs and mutators for voices that allows to use male and female voices regardless.
This model pack contains all his creations for the Original Unreal Tournament (UT99) from 1999 to 2002 All these models are from Alcor
A big compilation of 550 MB full of various voice packs for UT99; Enjoy.