Bisexual and Asexual genes

Adds genes for the rare bisexual and asexuality traits. Bisexual gene carriers get -1 metabolism efficiency whilst asexual gene carriers get +2, for game balance. This mod is a "fork" of the Gay Gene mod, download here: [url=https://steamcommunity.com/sharedfiles/filedetails/?id=2878230539]https://steamcommunity.com/sharedfiles/filedetails/?id=2878230539[/url]