Lifeshapers 5 Volume I: Mutations

From publisher blurb: Lifeshapers 5 is a series of books on organic technology and mutations compatible 5th edition rules. Volume 1 introduces a new mutation system, four new races, and new feats. The book is a conversion of the original Lifeshapers book which used the 3.X d20 rules. Lifeshapers 5 Volume 1: Mutations includes... Four new playable races Muglom: Shapeshifters that can imitate any shape, but perfecting forms takes time.
 Pank: A race of mutants each with unique abilities. Quwek: A race body snatchers that can steal the identities of the dead.
 Thahazi: A race of parasites that survives by taking over the brains and nervous systems of other creatures. A complete mutation system: Around 80 mutations and mutation upgrades, and 20 weaknesses. Racial Feats: 18 racial feats for the races included in the book that improve on their natural traits.