Core Species Reforged

From publisher blurb:

This installment of Star Log.Deluxe includes: a complete refurbishment of how the core species of the Starfinder RPG function! Ability adjustments are replaced with ability boosts and flaws and characters get a flexible list of species traits to choose from, earning additional trades as they grow in level. Additionally, all characters gain a special heritage that represents one of several different subgroups within their species. Also included are universal heritages and universal traits that members of any species can choose, often representing unusual lineages such as those of an aasimar, changeling, half-elf, and more!